Western Coalfields Limited Tender

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) derived from natural sources: 6 graded stone aggregate 40 mm nominal size derived from natural sources).

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) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources).

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.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In stringers, treads, landings etc. of stair cases, including use of chequered plate wherever required, all complete

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer. M.S. tube

Providing and fixing mild steel round holding down bolts with nuts and washer plates complete.

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

Providing and laying 60mm thick factory made cement concrete paver block of approved shape and colour of M - 30 grade made of C&D waste by block making machine with vibratory compaction laid in required pattern and including over 50mm thick compacted bed of coarse sand, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Providing and fixing G.I. chain link fabric fencing of required width in mesh size 50x50 mm including strengthening with 2 mm dia wire or nuts, bolts and washers as per required complete as per the direction of Engineer-in-charge. Made of G.I. wire of dia 4 mm

Supplying at site Angle iron post and strut of required size including bottom to be split and bent at right angle in opposite derection for 10 cm length and drilling holes upto 10 mm dia, etc. complete.

Providing and fixingin position (asper1868/1982) Aluminium sliding window of three tracks with rectangular pipe 95x38.10x0.90 mm at weigh t0.637kg/Rmt. with window frame bottom track section 92x31.75x1.30 mm at weight 1.070kg/Rmt.. Top and side track section 92x31.75x1.30 mm at weight 0.933kg/Rmt. The shutter should be of bearing bottom 40x18x1.25 mm at weight 0.417kg/Rmt. Interlocking section40x18x1.10 mm at weight 0.469kg/Rmt. and handle and top section 40x18x1.25mm atweighto.417kg/Rmt. As per detailed drawings and as directed by Engineer in charge with all necessary Aluminium sections fixture sand fastenings such as roller bearing in nylon casting and self locking catch fitted in vertical section of shutter including 5mm thick plain glass and aluminium mosquito net shutter with stainless steel jail with all required screw sand nuts etc, complete. With colour Anodising without box

Providing and fixing 10cm C.I.Nahani Trap including C.I. grating bend and piece of C.I. pipe upto the outside face of the wall complete.

Providing and fixing in position Gypsum board false ceiling with 12.5mm thick Gypsum boards, screwed/fixed to the under structure of suspended G.I.Grid constructed and suspended from the main ceiling consisting of ceiling sections of size 25x50mm maximum center to center distance of 600 milimetre perimeter channel and intermediate channels at maximum center to center distance 1200milimetre galvanized grid should be fixed to reinforced cement concretes lab. The gypsum board should be fixed to galvanized iron grid with necessary screws. The boards should be taped and filled from underside to give smooth,seamless ceiling. The rate should include necessary additional ceiling sections and intermediate channels. Additional intermediate channels should be fixed to straphangers for additional support to prevent strapping at every1200milimetre item to be completed in all respect including necessary sleeves for ducts finishing of joints cutouts,painting including labour, material, liftsetc. all complete.

Providing & Fixing in position, Acoustical Panelling made from Gypsum plain 12mm panel son, 50x50mm Salwood frame of 600x600c to c having wooden supports from wall of required length, infront of 1000Gsm syntheticwool 50mm thick with chicken meshon wallside, including cost of required Cut-Outs, decorative mouldings/finishing-items/paint & Scaffolding, as per Architectural & Acoustical Design & Instructions & Complete in all aspects including all materials labour,finishing etc 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.

Providing and fixing 1.5mm thick polyvenylvenylchloride flooring including leveling the base with white cement including pasting with appropriate material cleaning the surface etc. complete

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work

Providing and fixing of retroreflector ised informatory sign board rectangular /Square in shape having area less than 0.9squaremeter made out of aluminum sheet bonded with white retro reflective sheeting of Class__(Type IV High intensity micro prismatic grade sheeting HIP) having pressure sensitive /heat activated adhesive retoreflective specified background, border and backside retoreflctive symbols, letters, numerals, arrow as per IRC:67-2012 Table No8.3 , supported with back support frame 25mmx25mmx3mm, duly painted on backside with two coats of grey stove enamel paint and supported on on eno .mild steel angle ironpost 75mmx75mmx6mm, 3.5mt long firmly fixed to the ground by means of properly designed foundation with M25 grade cement concrete 45cmx45cmx60cm, 60cm below ground level as per approved drawing. The angle iron post shall be duly painted with one coat of epoxy primer and two coats of epoxy finish paints having alternate black and white bands of 25cm width including GI fixures and transportation etc. complete. The nut bolts of board with angle ironpost/supporting structure after fixing at site has to be electrically welded. ClassB(TypeIV High intensity micro-prismatic grade sheeting-HIP) sheeting shall have 7 years written warranty from the manufacturer and authorised distributor/convertor issued for field performance including the screenprinted areas andcut-outsheeting andcutout durable transparent overlay film and this warranty certificate in original should be submitted to the Engineer in charge by the contractor/supplier. 2mm aluminum sheet Class B

Providing and fixing 1mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3 mm M.S. gusset plates at the junctions and corners, all necessary fittings complete, including applying a priming coat of approved steel primer. Using flats 30x6mm for diagonal braces and central cross piece

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Hot rolled deformed bars

Extra for providing and fixing wind ties of 40x 6 mm flat iron section.

Providing and fixing in wall lining flat pressed three layer (medium density) particle board or graded wood Prelaminated one side decorative lamination and other side balancing lamination Grade I, Type II, IS : 12823 marked, including priming coat on unexposed arrangement and screws etc. complete : 18 mm thick

Total impact of GST for the purpose of CTC