Airports Authority Of India Tender

Supplying, fabrication and fixing exhaust gas piping of suitable dia. welded black MS, B Class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, including painting (two coats of anticorrosive paint) etc., as required as per specifications. (c ) Supply and making of thermal insulation of 250 mm dia MS pipe with 50 mm thick mineral wool with wire mess 26 SWG Al cladding etc. as per site requirement.

Supplying, fabrication and fixing exhaust gas piping of suitable dia. welded black MS, B Class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, including painting (two coats of anticorrosive paint) etc., as required as per specifications. (d) Supply and making of thermal insulation on silencer with 50 mm thick mineral wool , wire mesh provided with 26 SWG Al cladding as per site requirement.

Supplying, fabrication and fixing exhaust gas piping of suitable dia. welded black MS, B Class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, including painting (two coats of anticorrosive paint) etc., as required as per specifications. (e) Supply and making of MS support structure for erection & supporting above pipe structure as per (a) etc. and as directed by Engineer-in-charge.

Supplying, fabrication and fixing exhaust gas piping of suitable dia. welded black MS, B Class pipe conforming to IS:3589 cut to required lengths and installed with necessary bends, supports and clamps, anti-vibration mountings, including painting (two coats of anticorrosive paint) etc., as required as per specifications. (f) Supply and making of Radiator hot air discharge ducting made out of GI sheet of 24 Gauge Thickness, angle, rivets etc. as per OEM recommendation.

Supply, Installation, testing & commissioning of CPRI/ERDA tested extendable,single front , fixed type, compartmentalised , front operated, back openable, LT cubicle panel suitable for incoming and out going cable entry from bottom as per specification and as per IEC61439-1 & 2 All Busbar Must be at the top of the panel including Neutral. A. Incomer: 2 Nos. 800 Amp 415V(Uimp=12KV), 50KA (Icu @415V=Ics=Icw for 1 sec) 4Pole EDO (Electrically operated Draw-out) type microprocessor controlled Modular ACB with LSIG release (zone: O/L, S/C, Instantaneous & ground fault) comprising of atleast 5 current settings in LSIG and 5 time settings in LSG, IDMTL settings for proper co-ordination with upstream relay protection system,, percentage loading bar graph, 10 trip history date & time stamped, Current and Voltage Display inbuilt in the ACB Release, ; Continuous display to be ensured through 24 Volt DC from SMPS/in panel battery module. Neutral protection shall be settable at 50% and 100%. Incoming ACB & outgoing ACBs/MCCBs shall be Zone Selective Interlocked. A.1 2 Sets - R,Y,B Phase indication LED lamp with back up MCB. A.2 1 set for 2 nos. ACBs- Electrical interlocking so that only one ACB can be made ON at a time with PLC Based Auto Bus Transfar System (AMF). A.3 1 set for 2 nos. ACBs- Electrical interlocking so that only one ACB can be made ON at a time with PLC Based Auto Bus Transfar System (AMF). A.4 1 set for 2 nos. ACBs- Digital Multifunction Meter with Inbuild eathernet Port and CT 800/5A. B. Outgoings: 1 No. 800 Amp 415V(Uimp=12KV), 50KA (Icu @415V=Ics=Icw for 1 sec) 4Pole EDO (Electrically operated Draw-out) type microprocessor controlled Modular ACB with LSIG release (zone: O/L, S/C, Instantaneous & ground fault) comprising of atleast 5 current settings in LSIG and 5 time settings in LSG, IDMTL settings for proper co-ordination with upstream relay protection system,, percentage loading bar graph, 10 trip history date & time stamped, Current and Voltage Display inbuilt in the ACB Release, ; Continuous display to be ensured through 24 Volt DC from SMPS/in panel battery module. Neutral protection shall be settable at 50% and 100%. Incoming ACB & outgoing ACBs/MCCBs shall be Zone Selective Interlocked. B.1 1 set for 1 no. ACBs- Digital Multifunction Meter with Inbuild eathernet Port and CT 800/5A B.2 1 Sets - ON,OFF,Trip, Spring Charged, ready to close indication LED lamps with back-up MCB. C. Power supply module(s) & Battery back-up for 24V DC to support continous display and communication. D. Lot- Copper wire MCB, Auxiliary contactor, lamps etc. to complete the scheme E. 1 Nos. 250A 4P MCCB 70kA Fault rated with double break roto active mechanism O/L, S/C release, ROH , Spreader.

SITC of outdoor type feeder pillar, made out of CRCA Sheet Steel of 2mm thickness, door & covers will be made with 2mm thick CRCA Sheet Steel, duly fabricated Floor mounting type for outdoor installation. Degree of Protection of Enclosure will be IP~54. Enclosure will be pre-treated before painting and finish paint shade interior & exterior will be powder coated Shade as per requirement. The Al. Busbar shall be used and supported on SMC insulators. A Continuous earth bus of size 50mmx6mm GI. will be given to the entire length of the panel at bottom. Cable entry will be from bottom through undrilled Gland Plate. Control Wiring should be done by 1100V grade PVC insulated 2.5 Sq.mm copper cable. The feeder pillar shall consisted of following- Rating of Al. Busbar will be 600A Incomer :: 2 Nos. 400A 4P MCCB 50kA TM Based having Adjustable O/L, Fixed S/C release + 1C/O + 1TA Contact + Spreader + Barrier Extended Operating Mechanism -2 Nos. Analog Voltmeter 0 -500 v with selector switch - 2 no. Phase Indication Lamp (R,Y,B) 230V AC Supply- 6 Status Indication Lamp (R,G,A) 230V AC Supply - 6 nos 6A SP Miniature Circuit Breaker, 10kA C Curve - 8 nos. Neutral Link-4 nos. Outgoings : 250A 4P MCCB 36kA TM Based having Adjustable O/L, Fixed S/C release + 1C/O + 1TA Contact + Spreader + Barrier : 02 Nos. Extended Operating Mechanism :02 Nos LED Indication Lamp (R,G,A) 230V AC Supply: 06 Nos 6A SP Miniature Circuit Breaker, 10kA C Curve : 02 Nos Neutral Link : 02 nos. 200A 4P MCCB 36kA TM Based having Adjustable O/L, Fixed S/C release + 1C/O + 1TA Contact + Spreader + Barrier : 02 Nos Extended Operating Mechanism :02 Nos LED Indication Lamp (R,G,A) 230V AC Supply: 06 Nos 6A SP Miniature Circuit Breaker, 10kA C Curve : 02 Nos Neutral Link : 02 nos. 100A 4P MCCB 36kA TM Based having Adjustable O/L, Fixed S/C release + 1C/O + 1TA Contact + Spreader + Barrier : 04 Nos Extended Operating Mechanism :04 Nos LED Indication Lamp (R,G,A) 230V AC Supply: 12 Nos 6A SP Miniature Circuit Breaker, 10kA C Curve : 04 Nos Neutral Link : 04 nos.

Supply of following size power cables of 1.1 KV grade, XLPE Insulated PVC Sheathed aluminium conductor cable, armoured, and PVC sheathed conforming to IS 7098 Part-I and as specified. (a) 3.5 C X 300 Sq. mm

Supply of following size power cables of 1.1 KV grade, XLPE Insulated PVC Sheathed aluminium conductor cable, armoured, and PVC sheathed conforming to IS 7098 Part-I and as specified. (b) 3.5 C X 400 Sq. mm

Supply and laying of 1.1 KV PVC insulated copper conductor cables, round wire armoured construction and overall PVC sheathed cables in conformity with IS 1554 (Part-I)-1976 and amended upto date and as per Technical specification, in existing MS / Hume pipes / Masonry trench, of following size of approved make cable as required and directed. (a) 5C X 2.5 Sq. mm

Supply and laying of 1.1 KV PVC insulated copper conductor cables, round wire armoured construction and overall PVC sheathed cables in conformity with IS 1554 (Part-I)-1976 and amended upto date and as per Technical specification, in existing MS / Hume pipes / Masonry trench, of following size of approved make cable as required and directed. (b) 12C X 2.5 Sq. mm

Supply of wall mounting 750 mm sweep air circulator having speed of 1440 rpm and air delivery of 370 - 400 cmm complete with all accessories etc. as required.

Supply of wall mounting 600 mm sweep air circulator having speed of 1440 rpm and air delivery of 250 - 280 cmm complete with all accessories etc. as required.

Supply of single phase 2.5 HP, Dewatering Pump having protection of IP 68, Insulation F Class, Discharge range of upto 330 LPM with Head of 6 meter along with cable length of 9.5 mtrs. and PVC discharge pipe of 10 mtrs. length (Model: Eterna 1800BW) of Kirloskar make.

Providing, laying and fixing following dia GI pipe (medium class) in ground complete with GI fitting including trenching (75 cm deep) and re-filling etc. as required. a) 100 mm

Supplying and installing following size of Hot dip Galvanised / Powder coated ladder type cable trays in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc. as required. a) 300 mm wide X 50 mm wall height GI perforated type.

Supply & fixing 2.0 mm. (nominal + / - 10%) thick electric insulated PVC sheet along with suitable adhesive / chemibound, having minimum breakdown strength 68 KV, having no adverse effect of insulating oil, high insulation resistance and water proof i/c. material for water proofing of floor and sealing of all joints etc. suitable for voltage not exceeding 1.1 KV.

Supply, Fabrication & installation of 8 mm thick chequered plate duly painted two coats of anti-corrosive & for covering cable trench, with lifting hook and straightener / supports along with provision of MS angle iron structure in cable trench etc. inside the substation yard.

Supply and fixing of MS channel of following sizes of suitable lengths i/c grouting on the roof/wall, welding, painting with a coat of red lead primer etc. as required and as per direction of Engineer-in-Charge. (a) 75 x 40 x 4.4 mm

Supply and fixing of MS channel of following sizes of suitable lengths i/c grouting on the roof/wall, welding, painting with a coat of red lead primer etc. as required and as per direction of Engineer-in-Charge. (b) 100 x 50 x 4.7 mm

Supply and fixing of MS channel of following sizes of suitable lengths i/c grouting on the roof/wall, welding, painting with a coat of red lead primer etc. as required and as per direction of Engineer-in-Charge. (c) 125 x 65 x 5 mm

Supply and fixing of MS angle of following sizes i/c grouting on the roof/wall, welding, painting with a coat of red lead primer etc. as required and as per direction of Engineer-in-Charge. (a) 50 x 50 x 5 mm

Supply and fixing of MS angle of following sizes i/c grouting on the roof/wall, welding, painting with a coat of red lead primer etc. as required and as per direction of Engineer-in-Charge. (b) 75 x 75 x 5 mm

Dismantling of 437.5 KVA DG set along with AMF Panel, exhaust pipe including support structure & other accessories and shifting those to AAI store complete as directed by Engineer-in-Charge.

Earthing with medium class G.I. earth pipe 4.5 metre long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with Charcoal / Coke and salt as required.

Earthing with G. I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and proving masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt as required.

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and proving masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal / coke and salt as required.

Providing & fixing 50 mm X 5 mm thick Cu. Strip in 80 mm dia GI (class - B) pipe from earth electrode etc. as required.

Providing & fixing 50 X 5 mm thick G.I. Strip in 80 mm dia GI (class - B) pipe from earth electrode etc. as required.

Providing & fixing 50 mm X 5 mm thick Cu. Strip on surface or in recess for connection etc. as required.

Providing & fixing 50 mm X 5 mm thick G.I. Strip on surface or in recess for connection etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required.

Lettering of maximum 2" size (Alpha / numerical) on the finished painted surface of feeder pillar / panel / earth pits with synthetic enamel paint of approved colour etc. as required.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc. as required, but excluding sand cushioning and protective covering. (a) Above 35 sq. mm and upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc. as required, but excluding sand cushioning and protective covering. (b) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in ground including excavation and refilling the trench etc. as required, but excluding sand cushioning and protective covering. (c) Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL pipe as required. (a) Upto 35 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL pipe as required. (b) Above 35 sq. mm and upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL pipe as required. (c) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL pipe as required. (d) Above 185 sq. mm and upto 400 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (a) Upto 35 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (b) Above 35 sq. mm and upto 95 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (c) Above 95 sq. mm and upto 185 sq. mm

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (d) Above 185 sq. mm and upto 400 sq. mm

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. (a) upto 35 sq. mm (clamped with 1mm thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. (b) Above 35 sq. mm and upto 95 sq. mm (clamped with 25 X 3 mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. (c) Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40 X 3 mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. (d) Above 185 sq. mm and upto 400 sq. mm (clamped with 40 X 3 mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. (a) upto 35 sq. mm (clamped with 1mm thick saddle)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. (b) Above 35 sq. mm and upto 95 sq. mm (clamped with 25 X 3 mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. (c) Above 95 sq. mm and upto 185 sq. mm (clamped with 25/40 X 3 mm MS flat clamp)

Laying and fixing of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on cable tray as required. (d) Above 185 sq. mm and upto 400 sq. mm (clamped with 40 X 3 mm MS flat clamp)

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in ground including excavation of soil and refilling the trench etc. as required. (a) Upto 35 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in ground including excavation of soil and refilling the trench etc. as required. (b) Above 35 sq. mm and upto 95 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in ground including excavation of soil and refilling the trench etc. as required. (c) Above 95 sq. mm and upto 185 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in ground including excavation of soil and refilling the trench etc. as required. (d) Above 185 sq. mm and upto 400 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL/HDPE pipe as required. (a) Upto 35 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL/HDPE pipe as required. (b) Above 35 sq. mm and upto 95 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL/HDPE pipe as required. (c) Above 95 sq. mm and upto 185 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/METAL/HDPE pipe as required. (d) Above 185 sq. mm and upto 400 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (a) Upto 35 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (b) Above 35 sq. mm and upto 95 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (c) Above 95 sq. mm and upto 185 sq. mm

Dismantling of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing masonry open duct as required. (d) Above 185 sq. mm and upto 400 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (a) 3½ X 25 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (b) 3½ X 35 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (c) 3½ X 50 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (d) 3½ X 70 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (e) 3½ X 95 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (f) 3½ X 120 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (g) 3½ X 185 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (h) 3½ X 240 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (i) 3½ X 300 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (j) 3½ X 400 sq. mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (k) 4 X 16 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (a) 3½ X 25 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (b) 3½ X 35 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (c) 3½ X 50 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (d) 3½ X 70 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (e) 3½ X 95 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (f) 3½ X 185 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (g) 3½ X 240 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (h) 3½ X 300 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (i) 3½ X 400 sq. mm

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. (j) 4 X 16 sq. mm

Excavation of the cable trenches in cement concrete not exceeding 1.5 metres in which, and lift upto 1.5 metres, including getting out the excavated soil and disposal of excavated soil as directed within a lead of 50 metres.

Demolishing brickwork manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 mtrs. As per direction of Engineer-in-Charge.

Providing brick work (in width 225 mm or more) with F.P.S. bricks of class designation 7.5 in cement mortar 1:4 (1 cement: 4 coarse sand) at all levels.

Providing and laying in position cement concrete 1:3:6 (1cement: 3 coarse sand: 6 grade stone aggregate 20 mm nominal size) etc. as required.

Providing 15 mm thick cement plaster of mix 1:4 (1 cement : 4 fine sand) at all levels.

Providing neat cement in the surrounding wall as well as on the floor as required.

Demolishing brick work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge. In cement mortar.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead.

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand (zone-III) : 8 graded stone aggregate 40 mm nominal size)

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

Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement: 4 coarse sand)

Brick work with common burnt clay F.P.S. (non-modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in: Cement mortar 1:4 (1 cement: 4 coarse sand)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: "1:2:4 (1 cement: 2 coarse sand (zone-III): 4 graded stone aggregate 20 mm nominal size).

52 mm thick cement concrete flooring with concrete hardener topping, under layer 40 mm thick cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded stone aggregate 20 mm nominal size) and top layer 12 mm thick cement hardener consisting of mix 1:2 (1 cement hardener mix: 2 graded stone aggregate 6 mm nominal size) by volume, hardening compound mixed @ 2 litre per 50 kg of cement or as per manufacturer's specifications. This includes cost of cement slurry, but excluding the cost of nosing of steps etc. complete.

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

Centering and shuttering including strutting, propping etc. and removal of form for all heights :Suspended floors, roofs, landings, balconies and access platform

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

Providing and laying in position specified grade of reinforced cementconcrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo-Mechanically Treated bars of grade Fe-500 D or more.

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

12 mm cement plaster: 1:6 (1 cement: 6 fine sand)

15 mm cement plaster: 1:6 (1 cement: 6 fine sand)

Distempering with 1st quality acrylic distemper (ready mixed) of approved manufacturer, of required shade and colour complete, as per manufacturer's specification. Two or more coats on new work.

Finishing walls with Acrylic Smooth exterior paint of required shade: New work (Two or more coat applied @ 1.67 ltr/10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in- charge. The sheet shall be fixed using self-drilling /self-tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Fixing of dismantled rolling shutters of approved make, made of required size M.S. laths, interlocked together through their entire length and jointed together at the end by end locks, mounted on specially designed pipe shaft with brackets, side guides and arrangements for inside and outside locking with push and pull operation complete, including the cost of providing and fixing necessary 27.5 cm long wire springsmanufactured from high tensile steel wire of adequate strength conforming to IS: 4454 - part 1 and M.S. top cover of required thickness for rolling shutters.80x1.25 mm M.S. laths with 1.25 mm thick top cover(rolling shutter provided by department (AAI) free of cost)