Cochin International Airport Limited Tender

Earth work in excavation by means (Hydraulic excavator)/manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within 50 m lead as directed by the Engineer- in-Charge. but for every additional lift of 1.5m to 3.00m or part there of - Ordinary rock

Earth work in excavation by Hydraulic excavator/manual means over areas (exceeding 30cm in depth.1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 1 km and lift upto 1.5 m; disposed earth to be levelled and neatly dressed, as directed by the Engineer- in-Charge-All kinds of soil.

Earth work in excavation by Hydraulic excavator/manual means over areas (exceeding 30cm in depth.1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m; disposed earth to be levelled and neatly dressed, as directed by the Engineer- in-Charge : Ordinary rock

Earth work in excavation by Hydraulic excavator/manual means over areas (exceeding 30cm in depth.1.5m in width as well as 10 sqm on plan) including disposal of excavated earth, lead upto 50 m and lift upto 1.5 m; disposed earth to be levelled and neatly dressed, as directed by the Engineer- in-Charge but for every additional lift of 1.5m to 3.00m or part there of : Ordinary rock

Filling available excavated earth(excluding rock) in trenches, under floors,plinth,sides of foundation,in areas etc. in layers not exceeding 20cm in depth,consolidating each deposited layer by ramming and watering,lead upto 300 m including cost and conveyance of all materials,labour charges, etc complete at all levels as directed by the Engineer-in-Charge.

Filling in plinth or trenches, under floors, foundations, in areas etc with red earth including watering, ramming consolidating and dressing, cost and conveyance of all materials,labour charges,lead,lift etc complete at all levels as directed by the Engineer-in-Charge.

Filling in plinth,or trenches, under floors, in areas with crusher sand including watering, ramming, consolidating and dressing including cost and conveyance of all materials, labour charges, lead, lift etc. complete at all levels as directed by the Engineer-in-Charge.

Providing and applying Antitermite treatment by injecting chemical emulsion Imidacloprid emulsiable concentrate 0.075% for pre-constructional treatment and creating a chemical barrier as per IS 6313 (Part II) 2001 for wall trenches, foundation, top surface of plinth filling, foundation of wall and floor, along the external perimeter of the building, etc. complete conforming to manufacturers specification and as directed by the Engineer-in-Charge. (Plinth area only to be measured for the payment )

Disposal of surplus excavated earth / building rubbish / malba / similar unserviceable,dismantled or waste materials by mechanical means, including loading, transporting, unloading within Airport premises or as directed by Engineer-in-Charge, beyond 50 m initial lead upto 5km including all lifts involved.

SH :CONCRETE WORK Providing and laying cement concrete of specific grade properly mixed and consolidated with hand rammers, including cost and conveyance of all materials, labour, curing, lead ,lift , etc. complete for all work up to plinth levels as directed by Engineer- in-Charge. 1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size)

Providing and laying cement concrete of specific grade properly mixed and consolidated with hand rammers, including cost and conveyance of all materials, labour, curing, lead lift , etc. complete as directed by Engineer-in-Charge at all levels. For screed concrete 1:2:4 (1 Cement : 2coarse sand : 4 graded stone aggregate 6mm nominal size)

Extra for providing and mixing water proofing compound in cement concrete work, masonry work, plastering etc in the proportion recommended by the manufacturers including cost and conveyance of all materials, labour, curing, lead lift , etc. complete as directed by Engineer-in-Charge at all levels.

Providing and laying damp-proof course 50mm thick with cement concrete1:2:4 (1 cement: 2coarse sand : 4 graded stone aggregate of 20mm nominal size) including cost and conveyance of all materials,labour charges,lead,lift etc complete at all levels as directed by the Engineer- in-Charge.

Providing & applying a coat of residual petroleum bitumen of grade of VG-10 of approved quality using 1.7kg per square metre after cleaning the surface with brushes and finally with a piece of cloth lightly soaked in kerosene oil as directed by the Engineer- in-Charge.

SH : RCC WORK Providing and laying in position machine batched, machine mixed and machine vibrated design mix M-25 grade cement concrete for foundation, footings, columns, plinth beams reinforced cement concrete using cement content as per approved design mix including pumping of concrete to site of laying but, excluding the cost of centering, shuttering, finishing and reinforcement including admixtures in recommended proportion (as per IS 9103) to accelerate,retard setting of concrete to improve workability without impairing strength and durability as per direction of Engineer-in-Charge . Minimum cement content considered in this item is @ 400 kg/cum All work upto plinth level.

Providing ,hoisting and fixing at all level precast cement concrete string or lacing courses, copings, bed plates, anchor blocks, plain window sills, shelves, louvers, steps, stair cases, slabs,brackets etc. including hoisting and setting in position with cement mortar 1:3 (1 Cement : 3 coarse sand conforming to IS383), cost of required centering, shuttering and finishing smooth with 6mm thick cement plaster 1:3 (1 Cement : 3 fine sand) on exposed surfaces complete as per direction of Engineer-in-charge but excluding the cost of reinforcement with design mix cement concrete of M-25 grade conforming to IS 456 or IS 10262.Minimum cement content considered in this item is @ 400 kg/cum

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding with 16 gauge GI binding wire etc complete including cost, conveyance, lead, lift of all materials for all types of RCC works as per drawing/specification and as directed by Engineer-in-Charge at all levels. Thermo-Mechanically Treated bars

Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns etc. for mass concrete.

Centering and shuttering including strutting, propping etc. and removal of form for : Lintels, beams, plinth beams, girders, bressumers and cantilevers.

Centering and shuttering including strutting, propping etc. and removal of form for : Columns, Pillars, Piers, Abutments, Posts and Struts.

SH :MASONRY WORK Providing and constructing Solid concrete block masonry M-10 grade (mix1:3:6) (1 cement: 3 crusher sand, 6 aggregates 6mm ) in C.M1:6(1cement, 6 crusher sand) with Solid blocks of 30x20x15 cm size and approved quality including scaffolding, raking out of joints,curing, cost and conveyance of all materials, labour, lead, lift, etc. complete for all types of masonry works below the highest plinth level as directed by Engineer-in-charge.

Providing and constructing Solid concrete block masonry M-10 grade (mix1:3:6) (1 cement: 3 crusher sand :6 aggregates 6mm ) in C.M1:6(1cement, 6 crusher sand) with Solid blocks of 30x20x15 cm size and approved quality including scaffolding, raking out of joints, curing, cost and conveyance of all materials, labour, lead, lift, etc. complete for all types of masonry works in super structure above the highest plinth level as directed by Engineer-in-charge at all levels

SH : STEEL WORK Steel work in built up tubular ( round, square or rectangular hollow sections etc.) trusses etc., including cutting, hoisting, fixing in position and applying two coats of approved make and colour synthetic enamel paint over two coats of approved make anticorrossive yellow zinc chromate primer, etc. including welding and bolted with special shaped washers etc, cost and conveyance of all materials,labour charges, scaffolding, lead,lift etc complete as directed by Engineer-in-Charge at all levels. Electric resistance or induction butt welded tubes

Steel work welded in built up sections/framed work including cutting hoisting, fixing in position and applying two coats of approved make and colour synthetic enamel paint over two coats of approved make anticorrossive yellow zinc chromate primer, etc. including cost and conveyance of all materials, labour, scaffolding, lead,lift etc. complete as directed by Engineer- in-Charge at all levels.

Providing and fixing stainless steel ( Grade 304 min 2.1mm wall thick) railing made of Hollow tubes, channels, plates etc., including welding, grinding, buffing, polishing and making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, i/c fixing the railing with necessary accessories & stainless steel dash fasteners , stainless steel bolts etc., of required size, on the top of the floor or the side of waist slab with suitable arrangement as per approval of Engineer-in-Charge. (for payment purpose only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc.)

SH : FLOORING WORK Providing and laying full body glazed Vitrified floor tiles 2400x800x15 mm or nearest thickness of approved quality make,shade,and pattern with water absorbtion less than 0.08% of first quality confirming to IS:15622 with breaking strength greater than or equal to 7000 N ,MOR =40N/mm2 ,laid with cement based high polymer modified quickset adhesive conforming to IS:15477, in minimum 6mm thickness (as per manufactures' specification) having spacers 2mm with spacer filling with resin based epoxy grout with high degree of resistance to chemical attack,abrasion and resistance confirming to British Standards 5980:1980.The rate shall include cost and conveyance of all materials, labour charges,lead, lift,curing, etc, complete and tile protection till handover as directed by Engineer in charge at all levels..(The purchase price of tiles shall be taken as Rs.1883/sqm (excluding GST) and any deviation plus or minus in the purchase price in approved shade will be adjusted in the price quoted).

Providing and laying full body vitrified tile skirting/dadoing of range 2400 x 1200 x20 mm thick with water absorbtion less than 0.08% of first quality confirming to IS:15622 with breaking strength greater than or equal to 7000 N ,MOR =40N/mm2 ,laid with cement based high polymer modified quickset adhesive conforming to IS:15477, in minimum 6mm thickness (as per manufactures' specification) having spacers 2mm with spacer filling with resin based epoxy grout with high degree of resistance to chemical attack,abrasion and resistance confirming to British Standards 5980:1980.The rate shall include cost and conveyance of all materials, labour charges,lead, lift,curing, etc, complete and tile protection till handover as directed by Engineer in charge at all levels..(The purchase price of tiles shall be taken as Rs.1883/sqm (excluding GST) and any deviation plus or minus in the purchase price in approved shade will be adjusted in the price quoted).

Providing and laying heavy duty Vitrified exterior pavers of size 600x1200x20 mm or nearest thickness of approved quality, make,shade,and pattern confirming to IS:15622 with breaking strength greater than 8000 N ,MOR =45,antilippery property R-11 ,scartch resistance level equal to Mohs 9, WA 0.08% (as per EN standard ) laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand) and jointed with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc.including cost and conveyance of all materials,labour charges,lead,lift etc, complete as directed by the Engineer in Charge at all levels.(The purchase price of tiles shall be taken as Rs.1496/sqm (excluding GST) and any deviation plus or minus in the purchase price in approved shade will be adjusted in the price quoted).

Providing & fixing transition profile in flooring ,having size of 10 mm wide and up to 10 mm high as per approved design ,pattern as per drawing and manufacturer’s standard. The finish of the profile is polished nautural brass as approved by the Engineer-in-Charge . The profile is to be fixed with adhesives per manufacturer’s specification and as approved by the Engineer-in-Charge. The rate shall includes the cost and conveyance of all materials,adhesive labour charges,lead, lift, complete as directed by Engineer-in-Charge at all levels The purchase price ( excluding tax)of transition profile to be considered as Rs1985 /m any deviation plus or minus in the purchase price( excluding tax) in approved shade will be adjusted while making payment to the contractor.The above work shall be carried out by an agency having sufficient experience in flooring and only skilled and experienced persons shall be employed for this purpose.

SH : ROOFING WORKS Providing and supplying aluminium extruded tubular and other aluminium sections as per the architectural drawings and approved shop drawings , the aluminium quality as per grade 6063 T5 or T6 as per BS 1474,including super durable powder coating of 60-80 microns conforming to AAMA 2604 of required colour and shade as approved by the Engineer-in-Charge. ( The item includes cost of material such as cleats, sleeves, screws etc. necessary for fabrication of extruded aluminium frame work. Nothing extra shall be paid on this account).

Design,supply and fixing of Aluminium composite panel with Hook on Panel System of approved brand of total 4mm thickness comprising of Aluminium skin of minimum 0.5 mm with approved fluorocarbon paint finish + 3 mm virgin LDPE based core material + 0.5 mm aluminium skin with service coat bound together with coextrusion process. ACP aluminium outer skin and inner skin should confirm to alloy 5000 series grade and H24/H22 or temper with specified mechanical properties . The thickness shall be minimum 0.5 mm thickness and PVDF shall be add-on to this thickness. Surface of the Composite Panel should be finished with approved PVDF coating (PolyVinylideneDiFluoride) on the topside with minimum 27(+/-3) microns thickness and a service coating on the reverse side The finished surface shall be protected with a self adhesive peel off foil with 80 microns thickness white or black, tested to with stand at least 6 months exposure to local weather condition without losing the original peel off characteristic or causing stain or other damages on the coated surface of the aluminium composite panel. The panels shall be cut to sizes of required grid dimensions in line with the site conditions, without leaving any marks on the sheet. The panels shall be fixed on pre-fabricated framework using hooking systems with 5 mm joints without any exposed screws and sealants using 2 mm thick GI/ Aluminium wall brackets with wall plug and screw, 45 x 54 x 3mm thick or equivalent "U"Channel,8 mm SS stud with lock washer, and specially designed 40 x 50 x 3mm thick or equivalent Aluminium hook riveted on ACP. All anchors, bolts and screws shall be SS 316 grade of approved make. The surface shall be to line and level. There shall be a protective film on the panel which shall be removed after completion of work. If the stain or any damage noticed after peel off by the fabricator, such panel should be replaced with new one of the same shade and colour, at no extra cost. .Fixing of ACP cladding includes appropriate and adequate framework of aluminium sections as per design to fix the composite panel in line and level, to the sub frame,in all shapes including all accessories and all incidental work. The rate shall includes ,all labour charges , fabrication charges , fixing charges cost and conveyance of all materials,Aluminium frame work,Handling of machineries and electrical charges etc. complete as directed by Engineer-in-Charge at all levels.The above work shall be carried out by an agency having sufficient experience in concerned work and should ensure a guarantee for any defective installation,material composition and water and weather tightness for a period of 5 years from the date of completion of the said work .only skilled and experienced persons shall be employed for this purpose.(The base price considered for 4 mm thick Aluminium composite panels is Rs. 1690/sqm excluding GST and any deviation plus or minus in the purchase price in approved shade will be adjusted(paid extra or deducted) in the payment making to contractor).

Providing and laying profiled sheeting 970mm to 1000mm cover width, 26/28mm crest height at 195-200mm centers, made out of 0.50mm TCT, Cold Rolled steel of 550 Mpa yield strength conforming to ASTM A 368 or AS 1595 with hot dip metallic coating of minimum 150gm/Sqm zinc-aluminium alloy coating mass (55% Aluminium, 43.5% zinc and 1.5% Silicon ) total of both size as 'per ASTM A 792 or AS1397. The colour coating shall have a total coating thickness iof 35microns of polyester paint system as per 'AS/NZS - 2728:1997 ( category 3 ) of approved colour, comprising of 20 microns exterior coat on top surface and 5 microns reverse coat on back surface over 5 microns primer coat on both surface. Roofing sheet shall be factory cut at required length to suite site conditions and design drawings. Roofing sheet shall be crest fixed to purlins with hot dip galvanized self drilling fasteners with integral EPDM washers (one fastener on each crest and also on side laps). Minimum sheet overlap at end laps shall be 150mm. Penetration and end laps in sheet shall be sealed by using proper sealant. Profiled HDPE fillers shall be provided wherever required to close voids between cappings and troughs of the sheet to provide a weather tight exterior. Rate shall include cost and conveyence of all materials, lead, lift, scaffolding, all labour charges, making the roof water tight with required sealent etc complete at all level and as directed by Engineer-in-Charge.(The above work is to be carried out by a specialized agency approved by the Manufacturer and Engineer-in-Charge having experience in the laying of this type of roofing system and performance for a period of 5 years from the date of completion of the said work

Providing and fixing ridge/ valley capping/flashing in required width (upto maximum 600 mm) with plain galvalume colour coated sheet made out of 0.50mm TCT, minimum 300 MPa cold rolled steel with hot dip metallic coating of Aluminium Zinc alloy (Galvalume) 150 gms/sqm,total of both sides, AZ 150 as per ASTM A 792 or AS1397, with polyester colour coating including cost and conveyance of all materials, scaffolding, lead, lift, labour charges etc. complete at all levels as directed by Engineer-in-Charge

Supply and installation of rain water gutter at roof level as per drawing, using 1 mm thick SS 304 grade Stainless steel sheets including finishing joints with tig argon welding as approved by the Enginner in Charge.The gutter shall be supported on MS brackets and M.S brackets shall be measured and paid under relevant item. Gutter shall receive the downspouts at designed intervals and all joints with downspouts should be welded and made water tight . Gutter shall be fixed in lines and levels including cost and conveyance of all materials,labour charges, scaffolding, etc complete as directed by the Engineer in charge at all levels. (Note: Water tightness shall be ensured by ponding water for 7 days and got approval from Engineer-in-Charge.)

(SH: FINISHING WORKS) 6 mm cement plaster to ceiling of mix 1:3 (1 Cement : 3 fine sand) including cost and conveyance of all materials, labour charges, scaffolding, sundries etc complete as directed by the Engineer-in-Charge at all levels.

12mm cement plaster of mix 1:4 (1 cement : 4 fine sand)including cost and conveyance of all materials, lead, lift, labour charges, curing, scaffolding, sundries, etc complete as directed by Engineer-in-Charge at all levels.

15mm cement plaster of mix 1:4 (1 cement : 4 fine sand)including cost and conveyance of all materials, labour charges, scaffolding, sundries etc complete as directed by the Engineer-in-Charge at all levels.

Applying one coat of alkaline resistant cement primer of approved brand and manufacture on wall surface including cost and conveyance of all materials, labour charges, lead, lift, scaffolding, sundries etc complete as directed by Engineer-in-Charge at all levels.

Wall painting with luxury acrylic emulsion paint of interior grade,antifungal & anti bacterial and scratch & stain resistant of approved brand and manufacture to give an even shade on new work Two or more coats over the priming coat(measured and paid separately), for even shade and colour, luxurious high sheen finish and washable emulsion including cost and conveyance of all materials, labour charges, scaffolding, lead,lift,sundries ,etc complete as directed by Engineer-in-Charge at all levels.

Providing and applying two coat cement based putty approved brand, over the plastered wall surface (interior and exterior area) to prepare the surface even and smooth, including cost and conveyance of all materials, labour charges, lead,lift,scaffolding, sanding and cleaning the surface , sundries etc complete as directed by Engineer-in-Charge at all levels.

SH :MISCELLANEOUS WORK Providing and supplying heavy duty injection adhesive for rebar fixing using RE 500 V3 or equivalent Epoxy resin, drilling shall be done using Safeset system or approved equivalent with Hollow Drill Bit (TE-CD or TE-YD) for rebar fixing for embedment depths as mentioned, including supplying of two component system consisting of resin and hardener in 3:1 ratio; filling above mentioned mortar with standard dispenser before inserting rebar strictly as per the manufacturers recommendations. (Proper design report as per the site condition needs to submitted for approval) Application may include highly critical structural extensions (beam, column extension etc ), retrofitting etc;The installation and the setting instructions should be strictly followed as per the manufacturers recommendations. The chemical anchor shall carry ETA, COLA and DIBT approval and fire approval. Application can be done in both wet & dry concrete condition, corrosion tested. The chemical should be approved for cracked concrete and seismic C1/C2 tested and approved. The chemical shall be having approval to be installed in hammer drill, diamond coring holes & safeset technology with hollow drill bit and roughening tool. The cost shall include all labour charges and cost of chemical anchoring materials etc complete as directed by the Engineer-in -Charge at all levels but excluding the cost of reinforcement (measured and paid under relevant item) . Drilling 32-mm dia hole to a depth of 350mm and fixing 25mm reinforcing bar

Providing and supplying heavy duty injection adhesive for rebar fixing using RE 500 V3 or equivalent Epoxy resin, drilling shall be done using Safeset system or approved equivalent with Hollow Drill Bit (TE-CD or TE-YD) for rebar fixing for embedment depths as mentioned, including supplying of two component system consisting of resin and hardener in 3:1 ratio; filling above mentioned mortar with standard dispenser before inserting rebar strictly as per the manufacturers recommendations. (Proper design report as per the site condition needs to submitted for approval) Application may include highly critical structural extensions (beam, column extension etc ), retrofitting etc;The installation and the setting instructions should be strictly followed as per the manufacturers recommendations. The chemical anchor shall carry ETA, COLA and DIBT approval and fire approval. Application can be done in both wet & dry concrete condition, corrosion tested. The chemical should be approved for cracked concrete and seismic C1/C2 tested and approved. The chemical shall be having approval to be installed in hammer drill, diamond coring holes & safeset technology with hollow drill bit and roughening tool. The cost shall include all labour charges and cost of chemical anchoring materials etc complete as directed by the Engineer-in -Charge at all levels but excluding the cost of reinforcement (measured and paid under relevant item) . Drilling 25mm dia hole to a depth of 300mm and fixing 20mm reinforcing bar

Providing and supplying heavy duty injection adhesive for rebar fixing using RE 500 V3 or equivalent Epoxy resin, drilling shall be done using Safeset system or approved equivalent with Hollow Drill Bit (TE-CD or TE-YD) for rebar fixing for embedment depths as mentioned, including supplying of two component system consisting of resin and hardener in 3:1 ratio; filling above mentioned mortar with standard dispenser before inserting rebar strictly as per the manufacturers recommendations. (Proper design report as per the site condition needs to submitted for approval) Application may include highly critical structural extensions (beam, column extension etc ), retrofitting etc;The installation and the setting instructions should be strictly followed as per the manufacturers recommendations. The chemical anchor shall carry ETA, COLA and DIBT approval and fire approval. Application can be done in both wet & dry concrete condition, corrosion tested. The chemical should be approved for cracked concrete and seismic C1/C2 tested and approved. The chemical shall be having approval to be installed in hammer drill, diamond coring holes & safeset technology with hollow drill bit and roughening tool. The cost shall include all labour charges and cost of chemical anchoring materials etc complete as directed by the Engineer-in -Charge at all levels but excluding the cost of reinforcement (measured and paid under relevant item) . Drilling 20mm dia hole to a depth of 240mm and fixing 16mm reinforcing bar

Providing and supplying heavy duty injection adhesive for rebar fixing using RE 500 V3 or equivalent Epoxy resin, drilling shall be done using Safeset system or approved equivalent with Hollow Drill Bit (TE-CD or TE-YD) for rebar fixing for embedment depths as mentioned, including supplying of two component system consisting of resin and hardener in 3:1 ratio; filling above mentioned mortar with standard dispenser before inserting rebar strictly as per the manufacturers recommendations. (Proper design report as per the site condition needs to submitted for approval) Application may include highly critical structural extensions (beam, column extension etc ), retrofitting etc;The installation and the setting instructions should be strictly followed as per the manufacturers recommendations. The chemical anchor shall carry ETA, COLA and DIBT approval and fire approval. Application can be done in both wet & dry concrete condition, corrosion tested. The chemical should be approved for cracked concrete and seismic C1/C2 tested and approved. The chemical shall be having approval to be installed in hammer drill, diamond coring holes & safeset technology with hollow drill bit and roughening tool. The cost shall include all labour charges and cost of chemical anchoring materials etc complete as directed by the Engineer-in -Charge at all levels but excluding the cost of reinforcement (measured and paid under relevant item) . Drilling 14 to 16mm dia hole to a depth of 120mm and fixing 12mm reinforcing bar

Providing and supplying heavy duty injection adhesive for rebar fixing using RE 500 V3 or equivalent Epoxy resin, drilling shall be done using Safeset system or approved equivalent with Hollow Drill Bit (TE-CD or TE-YD) for rebar fixing for embedment depths as mentioned, including supplying of two component system consisting of resin and hardener in 3:1 ratio; filling above mentioned mortar with standard dispenser before inserting rebar strictly as per the manufacturers recommendations. (Proper design report as per the site condition needs to submitted for approval) Application may include highly critical structural extensions (beam, column extension etc ), retrofitting etc;The installation and the setting instructions should be strictly followed as per the manufacturers recommendations. The chemical anchor shall carry ETA, COLA and DIBT approval and fire approval. Application can be done in both wet & dry concrete condition, corrosion tested. The chemical should be approved for cracked concrete and seismic C1/C2 tested and approved. The chemical shall be having approval to be installed in hammer drill, diamond coring holes & safeset technology with hollow drill bit and roughening tool. The cost shall include all labour charges and cost of chemical anchoring materials etc complete as directed by the Engineer-in -Charge at all levels but excluding the cost of reinforcement (measured and paid under relevant item) . Drilling 12 to 14mm dia hole to a depth of 100mm and fixing 10mm reinforcing bar

Providing and supplying heavy duty injection adhesive for rebar fixing using RE 500 V3 or equivalent Epoxy resin, drilling shall be done using Safeset system or approved equivalent with Hollow Drill Bit (TE-CD or TE-YD) for rebar fixing for embedment depths as mentioned, including supplying of two component system consisting of resin and hardener in 3:1 ratio; filling above mentioned mortar with standard dispenser before inserting rebar strictly as per the manufacturers recommendations. (Proper design report as per the site condition needs to submitted for approval) Application may include highly critical structural extensions (beam, column extension etc ), retrofitting etc;The installation and the setting instructions should be strictly followed as per the manufacturers recommendations. The chemical anchor shall carry ETA, COLA and DIBT approval and fire approval. Application can be done in both wet & dry concrete condition, corrosion tested. The chemical should be approved for cracked concrete and seismic C1/C2 tested and approved. The chemical shall be having approval to be installed in hammer drill, diamond coring holes & safeset technology with hollow drill bit and roughening tool. The cost shall include all labour charges and cost of chemical anchoring materials etc complete as directed by the Engineer-in -Charge at all levels but excluding the cost of reinforcement (measured and paid under relevant item) . Drilling 10 to 12mm dia hole to a depth of 100mm and fixing 8mm reinforcing bar

Providing and supplying injection epoxy mortar with M16 dia threaded rod of grade 5.8 of minimum 5 micron galvanization to an embedment depth of 125 mm. The product should be approved by ETA, ICC, CSTB, COLA, BZS with Shock approval, Seismic (C1 & C2) approval, Fatigue and Fire Approvals in anchors to use in cracked concrete, tested for service temperature of -40 deg. C to +80 deg. C. The chemical should have an ETA approval for 100 years age testing.The fastening should be designed as per guidelines of TR 029. Drilling hole with double flute type drill bits/ hollow drill bits to the required depth by rotary hammer drill, cleaning with brush and jet of clean air, filling resin and hardener using serrated nozzle to eliminate mixing error with standard battery dispenser along with piston plug. The installation and the setting instructions should be strictly followed as per the manufacturer’s recommendations. The adequate embedment depth & number of anchors to be calculated as per the codal provision & the report to be submitted to the project manager/ design engineer for approval. For zones with high seismicity, seismic designs are mandatory.

SH : DISMANTLING & DEMOLITION WORKS Demolishing cement concrete including screed manually/by mechanical means at all levels and disposal of all material, including dismantling of conduits,wires etc , within 5km lead as per direction of Engineer-in-Charge.

Demolishing R.C.C work at all levels, including stacking of steel bars and disposal of all unserviceable materials , including dismantling of conduits, wires etc within 5km lead as per direction of Engineer-in-Charge

Demolishing brick work/ solid block masonry by manually / by mechanical means at all levels including stacking of serviceable material and disposal of all unserviceable materials, including dismantling of electrical switches/sockets, conduits,wires etc,within 5km lead as per direction of Engineer-in-Charge.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates,boltd, nuts, cutting rivets, welding etc. including dismembering and stacking within 5 km lead as per direction of Engineer-in-charge .

Dismantling tile work in floors, roofs and walls laid in cement mortar including stacking material within 5 km lead.

Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of : G.S. Sheet

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Laying old cement concrete interlocking paver blocks of any design/ shape laid in required line, level, curvature, colour and pattern over and including 50 mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge. (Old CC paver blocks shall be supplied by the department free of cost.)

Dismantling aluminium / Gypsum partitions, doors, windows, fixed glazing and false ceiling including disposal of unserviceable surplus material and stacking of serviceable material with in 50 metres lead as directed by Engineer - in-Charge

Dismantling stone slab flooring laid in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50 metres lead.

SH: CEILING SYSTEMS Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections, power pressed from M.S. sheets and galvanized with zinc coating of 120 gms/sqm (both side inclusive) as per IS : 277 and consisting of angle cleats of size 25 mm wide x 1.6 mm thick with flanges of 27 mm and 37mm, at 1200 mm centre to centre, one flange fixed to the ceiling with dash fastener 12.5 mm dia x 50mm long with 6mm dia bolts, other flange of cleat fixed to the angle hangers of 25x10x0.50 mm of required length with nuts & bolts of required size and other end of angle hanger fixed with intermediate G.I. channels 45x15x0.9 mm running at the spacing of 1200 mm centre to centre, to which the ceiling section 0.5 mm thick bottom wedge of 80 mm with tapered flanges of 26 mm each having lips of 10.5 mm, at 450 mm centre to centre, shall be fixed in a direction perpendicular to G.I. intermediate channel with connecting clips made out of 2.64 mm dia x 230 mm long G.I. wire at every junction, including fixing perimeter channels 0.5 mm thick 27 mm high having flanges of 20 mm and 30 mm long, the perimeter of ceiling fixed to wall/partition with the help of rawl plugs at 450 mm centre, with 25mm long dry wall screws @ 230 mm interval, including fixing of gypsum board to ceiling section and perimeter channel with the help of dry wall screws of size 3.5 x 25 mm at 230 mm c/c, including jointing and finishing to a flush finish of tapered and square edges of the board with recommended jointing compound , jointing tapes , finishing with jointing compound in 3 layers covering upto 150 mm on both sides of joint and two coats of primer suitable for board, all as per manufacturer's specification and also including the cost of making openings for light fittings, grills, diffusers, cutouts made with frame of perimeter channels suitably fixed, all complete as per drawings, specification and direction of the Engineer in Charge but excluding the cost of painting with : 12.5 mm thick tapered edge gypsum plain board conforming to IS: 2095- (Part I) :2011 (Board with BIS Certification marks)

Design,Supply & Installation of Aluminium plain/wood grain finish Strip ceiling system at all levels for external /internal application complies with IS 875 part 3 1987 on wind loading, the same should be tested for and complying to a wind load resistance of minimum 1.2 kpa (as tested by an independent and competent authority) as per prevalent and in practice wind loading norms and procedures. The system consists of strip panel size 300mm X 3000mm and mimimum 30mm deep with bevel / square edge manufactured out of 0.7mm thick or above stove enameled coil coated on continuous paint line/ polyster powder coated and double baked, roll formed from corrossion resistant aluminum alloy AA3005/3003/3105, according to ASTM C635, ASTM E1264, EN 13964 and quality standards of TAIM e. V : latest version or equivalent standards and thickness according to static requirements. The system shall be perfectly levelled, aligned at desired height in plain, curved and vertical face in accordance with the false ceiling pattern as per drawing and the system shall be installed. Panels shall be formed with tiling upward bending at both sides and further inward bending flange on two side for clipping onto the proprietary modular carriers. The suspension system consists of clip -in profile shaped special secondary profile of 1 mm thick black coated galvanized steel of 5mtrs of suitable size, shape and strength shall be used to support the strip panel up to 3 meter, positioned at maximum 150mm distance from both ends of the panel and inbetween at a maximum distance of 750mm c/c. Connecting clips or nuts/bolts of galvanized steel is used to connect primary and secondary profiles. The profile suspension clip of galvanized steel to join the primary angle to threaded suspension rod of 8mm with ceiling brackets and necessary fasteners/ Panel shall be clipped to a baked enamelled Aluminium carrier of 41.5 mm wide x 62 mm deep x 0.95 mm thick in standard length of 5 mtrs, positioned at maximum 150 mm distance from both ends of the panels and in between at maximum distance of 750mm c/c. Panel carrier shall be fixed by means of M8 nut bolts at 550 mm c/c to the suitable substructure provided by others or equivalent, in accordance with Manufacture's specifications and directions of the Engineer-in-Charge.The panels shall be individually locked with the provision available in the panel carrier. The system shall be installed in line and level and as approved by Engineer-in-Charge. The suspension system shall be consists of secondary carrier 1mm thick galvanized steel, primary L carrier 30x30x2mm galvanized steel and hanger 20x70x2mm threaded rod 8mm, C shaped perimeter profile 20x40x20mm and 0.7mm thick edge profile or equivalent, in accordance with Manufacture's specifications and directions of the Engineer-in-Charge. Edge profile and perimetre profile shall be of prepainted Aluminium and color matching with the strip panels etc. Ceiling termination, edge trim shall be as approved by Engineer-in-Charge.The rate shall also include the cost of making openings of any shape and fixing of light fittings, grills, diffusers,smoke extractor fan openings, Air terminal devices for HVAC, cut-outs etc. made with frame of perimeter channels including wall trim/edge trim and infinity profiles of 300 mm width to create perimeter encloser, interface carrier for other materials as per drawing and finishing the edges as directed by Engineer-in-Charge. The threaded rod will be suspended from the slab/purlins/ substructure with necessary fasteners with expansion bolts at 1200mm c/c maximum and the primary profile spaced at 1200mm c/c maximum and secondary profile spaced at 750mm c/c maximum. The strip panels shall be inserted on the clip-in profile carrier. The panel should be rolled formed with square / bevelled edges decided as per the site mock up and instructions of Engineer-in-Charge. The aluminium strip panels shall be weather - fast, dirt retending and scratch resistant of 0.7mm thickness or above shall be polyster powder coated on continuous paint line with minimum 80 microns/stove enamelled coil coated with minimum of 30 microns with 20% gloss with premium plain colour or wood finishes. The suspension system consisting of carrier, hanger, threaded rod, perimeter profile/ edge trim, security clips etc. shall be provided in accordance with approved Manufacture's standard specification and directions of Engineer-in-Charge. The purchase price( excluding GST) for ceiling tiles and suspension system should be taken as Rs 3975/sqm. and any deviation plus or minus in the purchase price( excluding GST) in approved shade will be adjusted(paid extra or deducted) while making payment to the contractor.The rate shall include cost, conveyance,lead, lift of all materials, labour, scaffolding charges, clearing all refuse, rubbish, etc. complete as per drawings, specifications and direction of Engineer-in-Charge. Contractor should submit detailed design and corresponding calculations of design of all structural suspension system of metal false ceiling, structural steel support and shop drawings vetted by the consultant in accordance with design parameters specified by the Consultant and the codal requirements of BIS (Bureau of Indian Standards) latest version, all relevant safety codes, National Building Code and DIN ISO 9001, LEED & DGNB, EN 13964 , EN 13501-1 building material class A2-s1, d0 Class A tested to ASTM E 84 class 0 tested to BS 476 part 6/7, E DIN EN ISO 354 , ASTM C 423 etc to the Engineer-in-Charge/Consultant. Only skilled and experienced persons shall be employed for this purpose and should ensure guarantee for proper installation, material composition & quality performance of both ceiling panels and supporting system for a period of 5 years from the date of completion of the said work. The measurement shall be taken along the girth on the bottom side of the ceilings, in square meters and deductions shall be made for all openings exceeding 0.4 sqm in area.The structural steel work required for this work will be paid in the respective item seperately.

SH:- PARTITION WORKS Design, fabricate, test, certify, supply, installation, protection, cleaning and handover of point fixing Spider Glazing system . The Glazing System held with Spider Fittings of approved make of SS-316 Grade stainless steel (satin finish) of approved manufacturer with glass panel held together with SS-316 Grade stainless steel spider & bolt assembly with laminated glass (25.52 MM Laminated glass consisting of 12 mm ST 167 toughened glass +1.52 mm PVB + 12 mm clear toughened glass ) from inside and Fin Glass (33.04 MM Laminated glass consisting of 10 mm clear toughened glass + 1.52 mm PVB + 10 mm clear toughened glass+1.52 mm PVB + 10 mm clear toughened glass ). Glass panel assembly shall be connected to slab/beams by means of SS-316 Grade stainless steel brackets & SS-316 Grade stainless steel anchor fasteners, with perimeter SS-316 Grade stainless steel U channel connected to substrate using SS-316 Grade stainless steel anchor fasteners,weather sealants of approved make, Teflon/ nylon bushes, separators to prevent bi-metallic contacts, all complete to perform as per technical specification. The complete system to be designed to accommodate floor movement, thermal expansion & seismic movements etc. The joints between glass panels (minimum 10 mm) and gaps at the perimeter of the assembly to be filled with weather sealant, so as to make the entire system fully water proof & dust proof. The quote shall include all interface details such as full perimeter sealants, brackets, SS anchor fasteners, design, engineering and shop drawing. All design shall be done to meet the performance requirement mentioned in the technical specification.Only skilled and experienced persons shall be employed for this purpose and should ensure guarantee for proper installation, material composition & quality performance for a period of 5 years from the date of completion of the said work

Supply of Remote Sensing Doors with breakout panels and side screens; framed construction with pivot fittings firmly secured to the header construction, profile shall conform to ST flex leak/SL BO profile. The finish shall be anodized and colour as approved by Engineer in Charge, and the door shall open on power failure (with back-up battery pack), with automatic control of the door panel movements. Manufactured in accordance with German code of practice ZH 1/494 governing power-operated windows, doors and gates, German UVV (accident prevention) regulations, and VDE (Association of German Engineers) regulations (latest edition in each case), Complaint with DIN 18650 Safety Standards for Pedestrian Doors and TUV Design Tested for Durability of 1 Million Cycles, sliding door operator, with maximum Operator Dimensions 100X180mm (height X Depth), With Internal Cover and with mounting back plate for easy installation and a flexible track profile for improved noise & vibration dampening and easy maintenance. Microprocessor-controlled control unit, Self-learning, with adjustable parameters for opening and closing speed, hold-open time and opening and closing force, reversing when obstruction is encountered, Automatic control shall be done by two RADAR detectors with a range of operating, control options and safety devices, Class of protection for RADAR shall be IP 20. Actuators- approved 6 Safe Combination Sensor System (02 Nos),magnetic contact switch for air curtain, Light barriers comprising receiver and transmitter ( 02 set )for through-passage monitoring with Electro-mechanical locking, Bistable, Program Switch, baggage trolley sensor and manual bypass switch . Operators minimum weight carrying capacity shall be100 Kgs. The system shall have constant power supply 230V+ 5%, 50Hz, AC and shall be provided with bypass switch. All glass shall be 12 mm thick heat soaked.Door shall be provided with with UPS of minimum 600VA for minimum operation of 30 cycles/30 minutes. The tile cutting for U channel of 25x40mm channel fixing, making good the floor shall be done as directed by the Engineer in Charge The system shall be complete as per design and instructions of Engineer-in-Charge.Only skilled and experienced persons shall be employed for this purpose and should ensure guarantee for proper installation, material composition & quality performance for a period of 5 years from the date of completion of the said work. RSD (Double leaf) -door width 2000mm X 2400mm - opening width 4000mm x 2550mm approx)

Providing and fixing 2mm thick SS 316 grade sheet cladding on steel column in required profile and size as per design and drawing.The rate shall includes cost and conveyance of all materials, labour charges lazer cutting,lead,lift and finishing the argon welded joint etc complete as directed by Engineer in Charge at all levels.

Providing and fixing 12 mm thick toughened glass on existing approved frame for top and bottom channels as per manufacturers specification. The rate shall includes cost and conveyance of all materials, labour charges, lead, lift, ,all fixing arrangement and making necessary holes,glass to glass joining (with silicon ) etc all complete as per approved drawing as directed by Engineer-in-Charge .All toughened Glass shall be heat soaked.(frame work shall be measured under relevent item)

SH:- CLADDING WORKS Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately),including applying 2 coat PU ceramic coat, the surface suitably cleaned by using sand paper, filling of grains with wood filler and dent filler by applying approved wood stain for getting required shade over 2 coats of PU sealer ,sanding the surface after applying PU sealer and applying 2 coats of PU ceramic matt top coat. etc complete as per drawing.The rate shall include cost of all materilal ,conveyance charges ,labour charges etc complete all as per directions of Engineer in charge . Second class teak wood

Providing and fixing panelled ,panelled and glazed shutters for doors fixing with stainless steel pivot door fittings of required size with necessary screws, including GI frame of size 20mm square tube panelling with 15mm thick second class teak wood panel on both side with 10mm of teak wood lipping on edges .Teak wood Fluted reaper of size 10mmx10mm thick and gold polished Aluminum T profile and 8mm thick toughned glass fixed on both side as per the design and patterns of drawing approved by Engineer in charge .The door shall be finished by applying 2 coat of PU ceramic coat, the surface suitably cleaned by using sand paper, filling of grains with wood filler and dent filler by applying approved wood stain for getting required shade over 2 coats of PU sealer ,sanding the surface after applying PU sealer and applying 2 coats of PU ceramic matt top coat. etc complete as per drawing. And also the works includes cost of all materials, conveyance charges ,labour charges for fixing the same and all hardware fittings like brass glossy metal finished C shaped double handle of 600m size ,6 lever lock and tower bolt (300 mm long 2 nos/per door,Pivot of required size) etc , as approved and all complete as per direction of Engineer-in-charge. ( 55 mm thick shutters for doors )

Providing & fixing 9 mm thick BWP grade ply confirming to IS- 710 on existing Aluminum frame work for column , wall cladding etc using approved size screws at every 600 mm center to center at all levels as per drawing.The ply shall be fixed in correct line and level as per drawing and as directed by the Engineer in charge. The rate shall include the cost & conveyance of all materials, labour charges,levelling, lead, lift , cutting any shapes , provisions for electrical, networking fixtures wherever required, etc complete as directed by Engineer in Charge at all levels.

Providing & fixing Stainless steel profile ,having sizes of 14 mm wide and up to 9 mm high as per manufacturer’s standard. The finish of the profile is Satin Stainless Steel polished as approved by the Engineer in charge . The profile is to be fixed with adhesives per manufacturer’s specification and as approved by the Engineer in charge. The rate shall includes the cost and conveyance of all materials,adhesive labour charges,lead, lift,curing, complete as directed by Engineer in charge at all levels The purchase price ( excluding tax)of T profile to be considered as Rs 1304.85/rm any deviation plus or minus in the purchase price( excluding tax) in approved shade will be adjusted while making payment to the contractor.The above work shall be carried out by an agency having sufficient experience and only skilled and experienced persons shall be employed for this purpose.

Providing & fixing aluminium T profile ,having sizes of 10 mm wide and up to 9 mm high as per manufacturer’s standard. The finish of the profile is gold polished aluminium as approved by the Engineer in charge . The profile is to be fixed with adhesives as per manufacturer’s specification and as approved by the Engineer in charge. The rate shall includes the cost and conveyance of all materials,adhesive labour charges,lead, lift,curing, complete as directed by Engineer in charge at all levels. The purchase price ( excluding tax)of T profile to be considered as Rs 1040/rm any deviation plus or minus in the purchase price( excluding tax) in approved shade will be adjusted while making payment to the contractor.The above work shall be carried out by an agency having sufficient experience and only skilled and experienced persons shall be employed for this purpose.

Design,supplying and fixing in position Fluted /Louvers panels as per drawing. The core of the fulted/Louver panels shall be PVC composite material and the finish shall be of wooden finish . Each panel shall be of size 3060X230mm and the thickness of the panel shall be 1.20mm.Panel shall be fixed to the approved GI sections as per design and the GI frame work shall be fixed ti the main MS frame work as per design and drawing.Exposed edges of the Fluted /Louvers panels shall be protected with corner/Edge/T trim of matching shade. The cost shall be inclusive of all material,GI framework,acessories, fixing screws, conveyance, lead , lift, etc complete at all levels as directed by Engineer in charge.The purchase price ( excluding tax)of panel to be considered as Rs 1453/sqm any deviation plus or minus in the purchase price( excluding tax) in approved shade will be adjusted while making payment to the contractor.Dismantling ,Removing,Leading to allocated locations,Refixing of Existing Collars (including cleaning and powder coating to required colour of Air terminal devices including Air distribution System as per the instructions of Engineer in charge shall be in the scope of works.The contractor shall making the cut outs for HVAC grills/diffusers/service access doors, electrical/fire fighting/CCTV appliances etc wherever necessary.The above work shall be carried out by an agency having sufficient experience and should ensure a warranty for a period of 5 years .Only skilled and experienced persons shall be employed for this purpose.

RAIN WATER DOWN TAKES Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bend, door tee, elbows,unions, etc. with clamps testing the lines rectifying any leakages or defects,etc. complete as directed by the Engineer-in-Charge for, rain water pipe open at all levels including cost and conveyance of all materials, labour charges, sundries etc complete for internal work-exposed on walls (Rain Water Down Takes )as directed by the Engineer in charge. 75 mm dia( 6kg/cm2)

Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bend, door tee, elbows,unions, etc. with clamps testing the lines rectifying any leakages or defects,etc. complete as directed by the Engineer-in-Charge for, rain water pipe open at all levels including cost and conveyance of all materials, labour charges, sundries etc complete for internal work-exposed on walls (Rain Water Down Takes )as directed by the Engineer in charge. 110mm dia (6 kg/cm2)

Providing and laying non-pressure NP3 class (medium duty) R.C.C. pipes with collars jointed with stiff mixture of cement mortar in the proportion of 1:2 ( 1 cement : 2 fine sand) including testing of joints etc. complete: 300 mm dia R.C.C. pipe

Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bends, door tees, elbows, unions, etc. with clamps including earth work, refilling, testing the lines rectifying any leakages or defects, etc., complete as directed by the Engineer-in-charge for soil, waste, rain water pipe, etc. for underground lines: 200mm dia (10 kg/cm2)

DISTRIBUTION NETWORK FOR LANDSCAPING Supplying, fixing, testing and commissioning to satisfaction of Engineer in charge of gun metal gate valve with C.I. Wheel of approved quality (screwed end) including cost and conveyance of all materials, labour charges, sundries etc complete as directed by the Engineer- in-Charge at all levels 65 mm dia nominal bore

Supplying, fixing, testing and commissioning to satisfaction of Engineer in charge of gun metal gate valve with C.I. Wheel of approved quality (screwed end) including cost and conveyance of all materials, labour charges, sundries etc complete as directed by the Engineer- in-Charge at all levels 50 mm dia nominal bore

Supplying, fixing, testing and commissioning to satisfaction of Engineer in charge of gun metal gate valve with C.I. Wheel of approved quality (screwed end) including cost and conveyance of all materials, labour charges, sundries etc complete as directed by the Engineer- in-Charge at all levels 40 mm dia nominal bore

Supplying, fixing, testing and commissioning to satisfaction of Engineer in charge of gun metal gate valve with C.I. Wheel of approved quality (screwed end) including cost and conveyance of all materials, labour charges, sundries etc complete as directed by the Engineer- in-Charge at all levels 32 mm dia nominal bore

Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bends, door tees, elbows, unions, etc. with clamps including earth work, refilling, testing the lines rectifying any leakages or defects, etc., complete as directed by the Engineer-in-charge for soil, waste, rain water pipe, etc. for underground lines 63mm dia (6 kg/cm2)

Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bends, door tees, elbows, unions, etc. with clamps including earth work, refilling, testing the lines rectifying any leakages or defects, etc., complete as directed by the Engineer-in-charge for soil, waste, rain water pipe, etc. for underground lines 50mm dia (6 kg/cm2)

Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bends, door tees, elbows, unions, etc. with clamps including earth work, refilling, testing the lines rectifying any leakages or defects, etc., complete as directed by the Engineer-in-charge for soil, waste, rain water pipe, etc. for underground lines 40mm dia (6 kg/cm2)

Supplying, laying, jointing, testing and commissioning to the satisfaction of Engineer in Charge of hard PVC pipes with PVC specials such as tees, bends, door bends, door tees, elbows, unions, etc. with clamps including earth work, refilling, testing the lines rectifying any leakages or defects, etc., complete as directed by the Engineer-in-charge for soil, waste, rain water pipe, etc. for underground lines 32mm dia (6 kg/cm2)

Constructing brick masonry manhole in cement mortar 1:4 (1 Cement : 4 coarse sand) R.C.C. top slab with 1:1.5:3 (1 Cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size) foundation concrete with 1:4:8 mix (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) inside plastering 12 mm thick with cement mortar 1:3 (1 Cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 Cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design including cost and conveyance of all materials, labour charges, sundries etc complete as directed by the Engineer-in-Charge. Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) :W ith bricks of Class designation 7.5