Public Works Department Tender

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with:1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) incl. carriage complete job.

Centering and shuttering including strutting, propping etc. and removal of form for: a)Foundation, Footing, bases of columns etc. for mass Concrete

b)Lintel, beams, plinth beams, girders, bressumers and cantilevers.

c)Columns, pillars, piers, abutments, posts and struts.

d)Suspended floors, roofs, landings, balconies and access platforms

E)Edges of slabs and breaks in floors and walls

f)Stairs (excluding landings) except spiral staircases.

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 Cement : 6 coarse sand) incl. carriage complete job.

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, column, pillars, piers, abutments, posts and struts etc. upy floor five level excluding cost of centering, shuttering, finishing and reinforcement: (1:1.5:3) 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20mm nominal size)incl. carriage complete job.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. (Thermo-Mechanically treated bars.) incl. carriage complete job.

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead upto 50 m and lift upto 1.5 m.

Providing and laying autoclaved aerated cement blocks masonry with 100 mm thick AAC blocks in superstructure above plinth level upto floor V level in cement mortar 1:4 (1 Cement : 4 coarse sand ) and curing complete. The rate includes providing and placingin position 2 nos. 6 mm dia M.S bars at every third course of masonry work. incl. carriage complet job.

CEMENT PLASTER (IN FINE SAND) 12mm Cement plaster of mix:1 : 4 ( 1 cement : 4 fine sand) incl. carriage complete job.

Providing and applying Plaster of Paris putty of 2mm thickness over plastered surface to prepare the surface even and smooth completeExterior Wall

Finishing walls with water proofing cement paint of required shade on New work (two or more coats applied @ 3.84 kg/10sqm)

Wall painting with premium acrylic emulsion paint of interior grade, having VOC (Volatile Organic Compound) content less than 50 grams/ liter of approved brand and manufacture, including applying additional coats wherever required to achieve even shade andcolour.13.91.2 Two coats

Finishing walls with textured paint of required shade:13.118.1 Old work (two or more coats on existing cement paint surface applied @ 3.28 ltr/10sqm)

Stone work (machine cut edges Veneer work) for wall lining upto 10' height, backing filled with a grout of 12 mm thick cement mortar 1:3 (1 Cement : 3 coarse sand) and jointed with Cement mortar 1:2 (1 cement : 2 stone dust), including rubbing and polishing complete. (To be secured to the backing and the sides by means of cramps and pins which shall be paid for separately) Kota stone slab exposed face dressed & rubbed25 mm thick

Providing and fixing plain panelling with skirting chair rails, and cornice with necessary screws, priming coat on unexposed surface etc., complete. Second class Teak Wood 12 mm thick

CERAMIC GLAZED TILES Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS : 1562 (thickness to be specified by the manufacturer), of approved make, in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer- in-Charge, in skirting, risers of steps and dados over 12 mm thick bed of cement mortar 1:3 ( 1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm, including pointing in white cement mixed with pigment of matching shade complete. sqm 1161.05

Providing and fixing Ms Railing Balcony & Terrace Staircase incl. Carriage complete job.

False ceiling with powder coated exposed G.I. grid and Mineral Fibre Ceiling Board of NRC 0.8 & size 595mm x 595mm should conform to fire norms and placed in the Grid module to form a Acoustic False Ceiling. 80 % of the areas shall have Mineral fibre ceiling and 20% shall have perforated metal false ceiling under deck insulation using 50mm Rock Wool Insulation of 48 Kg/ m3 density

Providing and laying Vitrified tiles in floor with different sizes(thickness to be specified by the manufacturer), with water absorption less than 0.08% and conforming to IS: 15622, of approved brand and manufacturer, in all colours and shades, laid with cement based high polymer modified quick set tile adhesive (water based) conforming to IS: 15477, in average 6 mm thickness, including grouting of joints (Payment for grouting of joints to be made separately). 11.54.2 Size of tile 600x600 mm

Providing and laying flamed finish Granite stone flooring in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing, curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge :

Providing and laying rectified Glazed Ceramic floor tiles of size 300x300 mm or more (thickness to be specified by the manufacturer), of 1st quality conforming to IS : 15622, of approved make, laid on 20 mm thick cement mortar 1:4 (1Cement : 4 Coarse sand), including grouting the joints with white cement and matching pigments etc., complete. 11.51.1 In colour such as White, Ivory, Grey, Fume Red Brown

Wooden planking, tongued and grooved in flooring including fixing with iron screws complete:25 mm thickSecond class teak wood

12mm laminated flooring as per the specification All office cabins and other rooms

Providing and laying integral cement based water proofing treatment including preparation of surfaces as required for treatment of roofs, balconies, terraces etc consisting of following operations. a) Applying a slurry coat of neat cement using 2.75kg/sqm of cement admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge over the RCC Slab including adjoining walls upto 300mm height including cleaning the surface before treatment. b) Laying brick bats with mortar using broken bricks/ Brick Bats 25mm to 115mm size with 50% of Cement mortar 1:5 (1 Cement : 5 coarse sand) admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge over 20mm thick layer of cement mortar of mix 1:5 (1 Cement : 5 coarse sand) admixed with water proofing compound conforming to IS 2645 and approved by Engineerin- charge to required slope and treating similarly the adjoining walls upto 300mm height including rounding of Junctions of walls and slabs) c) After two days of proper curing applying a second coat of cement slurry using 2.75kg/sqm of cement admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge. d) finishing the surface with 20mm thick joint less cement mortar of mix 1:4(1 cement: 4 coarse sand) admixed with water proofing compound conforming to IS 2645 and approved by Engineer-in-charge including laying glass fibre cloth of approved quality in top layer of plaster and finally finishing the surface with trowel with neat cement slurry and making pattern of 300x300mm/sq 3mm deep. e) The whole terrace so finished shall be flooded with water for a minimum period of two weeks for curing and for final test. All above operations to be done in order and as directed and specified by Engineerin- charge. 23.7.1 With average thickness of 120mm and minimum thickness atkhurra as 65 mm

Providing and laying integral cement based treatment for water proofing on horizontal surface at all depth below ground level for underground structures as directed by Engineer-in-Charge and consisting of : i) 1st layer of 22 mm to 25 mm thick approved and specified rough stone slab over a 25 mm thick base of cement mortar 1:3 (1 cement : 3 coarse sand) mixed with water proofing compound conforming to IS:2645 in the recommended proportion over the levelling course (levelling course to be paid separately). Joints sealed and grouted with cement slurry mixed with water proofing compound. ii) 2nd layer of 25mm thick cement mortar 1:3 (1 cement: 3 coarse sand) mixed with waterproofing compound in recommended proportions. iii) Finishing top with stone aggregate of 10 mm to 12 mm nominal size spreading @ 8 cudm/sqm thoroughly embedded in the 2nd layer. 23.1.1 Using rough kota stone

Providing and fixing factory made UPVC door frame made of UPVC extruded, section having an overall dimension, as below (tolerance+/-1mm with wall thickness 2.0mm +/-0.2mm, corners of the door frame to be joined with galvanized brackets and stainless steel screws, joint mitred and plastic welded. The hinges side vertical of the frames reinforced by galvanized MS tube of size 19x19mm and 1mm +/-0.1mm wall thickness and three numbers stainless steel hinges fixed to the frame complete as per manufacturers’ specifications and 30direction of engineer-in-charge) Extruded section profile size 42x50mm

Providing and fixing to existing door frames 9.120.1 24mm thick factory made PVC door shutters made of styles and rails of a UPVC hollow section of size 59x24mm and wall thickness 2mm +/-0.2mm with inbuilt edging on both sides. The styles and rails mitred and joined at the corners by means of MS galvanized/plastic brackets of size 75x220mm having wall thickness 1.0mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanized MS tube of size 20x20mm and 1mm +/-0.1mm wall thickness. The lock rail made up of ‘H’ section, a UPVC hollow section of size 100x24mm and 2mm +/-0.2mm wall thickness fixed to the shutter styles by means of plastic/galvanized MS ‘U’ cleats. T he shutter frame Providing and fixing to existing door frames 9.120.1 24mm thick factory made PVC door shutters made of styles and rails of a UPVC hollow section of size 59x24mm and wall thickness 2mm +/-0.2mm with inbuilt edging on both sides. The styles and rails mitred and joined at the corners by means of MS galvanized/plastic brackets of size 75x220mm having wall thickness 1.0mm and stainless steel screws. The styles of the shutter reinforced by inserting galvanized MS tube of size 20x20mm and 1mm +/-0.1mm wall thickness. The lock rail made up of ‘H’ section, a UPVC hollow section of size 100x24mm and 2mm +/-0.2mm wall thickness fixed to the shutter styles by means of plastic/galvanized MS ‘U’ cleats. T he shutter frame

Providing and fixing factory made uPVC white colour casement /casement cum fixed glazed windows comprising of uPVC multi-chambered frame, sash and mullion (where ever required) extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), uPVC extruded glazing beads of appropriate dimension, EPDM gasket, stainless steel (SS 304 grade) friction hinges, zinc alloy (white powder coated) casement handles, G.I fasteners 100 x 8 mm size for fixing frame to finished wall, plastic packers, plastic caps and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, mullion (if required) shall be also fusion welded including drilling of holes for fixing hardware's and drainage of water etc. After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealant over backer rod of required size and of approved quality, all complete as per approved drawing & direction of Engineer-in-Charge. (Single / double glass panes and silicon sealant shall be paid separately)Note: For uPVC frame, sash and mullion extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made. Casement window double panels with S.S. friction hinges (350 x 19x 1.9 mm) made of (big series)frame 67 x 60 mm & sash / mullion 67 x 80 mm both having wall thickness of 2.3 ± 0.2 mm and single glazing bead/ double glazing bead of appropriate dimension

Providing and fixing glazing in aluminum door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer in-charge. (Cost of aluminum snap beading shall be paid in basic item.) With float glass panes of 8 mm thickness (weight not less than 20.0 kg / sqm)

Providing and fixing lift ISI unit mark as direction by incharge Engineer Incl. carriage complete job.

P/F wooden ornimantal shinkgstak Complete job.

20mm Cement plaster of mix: 1:6 (1cement:6 fine sand) incl. cost of carriage complete job.