Repair and replacement of false ceiling and damaged roof sheet of Canteen and rest shelter and other allied works at RC premises at Sasti Sub Area

Amount

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

Providing and fixing precoated galvanised iron profilesheets (size, shape and pitch of corrugation as approvedby Engineer-in-Charge) of total coated thickness 0.50mm(base metal of minimum 0.45mm thickness with totalcoating thickness of 0.05mm) with zinc coating 120 gramsper sqm as per IS: 277, in 240 mpa steel grade, 5-7 micronsepoxy primer on both side of the sheet and polyester topcoat 15-18 microns. Sheet should have protective guardfilm of 25 microns minimum to avoid scratches duringtransportation and should be supplied in single length upto 12 metre or as desired by Engineer-in- charge. The sheetshall be fixed using self drilling /self tapping screws of size(5.5x 55 mm) with EPDM seal, complete upto any pitch inhorizontal/ vertical or curved surfaces, excluding the cost ofpurlins, rafters and trusses and including cutting to size andshape wherever required

Dismantling cement asbestos or other hard board ceiling orpartition walls including stacking of serviceable materials anddisposal of unserviceable materials within 50 metres lead

Providing and Fixing 15 mm thick densified tegular edgedeco friendly light weight calcium silicate false ceiling tiles value of 0.50 (Minimum), lightreflection > 85%, non- combustible as per B.S. 476 part IV,100% humidity resistance and also having ermalconductivity <0.043 w/mK. ofpproved texture of size 595 x 595 mm in true horizontallevel, suspended on inter locking metal grid of hot dippedgalvanised steel sections (galvanising @ 120 grams per sqmincluding both side) consisting of main ‘T’ runner suitablyspaced at joints to get required length and of size 24x38mm made from 0.33 mm thick (minimum) sheet, spaced1200 mm centre to centre, and cross “T” of size 24x28 mmmade out of 0.33 mm (Minimum) sheet, 1200 mm longspaced between main ’T’ at 600 mm centre to centre toform a grid of 1200x600 mm and secondary cross ‘T’ oflength 600 mm and size 24 x28 mm made of 0.33 mm thick(Minimum) sheet to be inter locked at middle of the 1200x600 mm panel to from grid of size 600x600 mm, resting onperiphery walls /partitions on a Perimeter wall angle precoated steel of ize(24x24X3000 mm made of 0.40 mmthick (minimum) sheet with the help of rawl plugs at 450mm centre to centre with 25 mm long dry wall screws @230 mm interval and laying 15 mm thick densified edgescalicum silicate ceiling tiles of approved texture in the grid,including, cutting/ making opening for services likediffusers, grills, light fittings, fixtures, smoke detectors etc.,wherever required. Main ‘T’ runners to be suspended fromceiling using G.I. slotted cleats of size 25x35x1.6 mm fixed to ceiling with 12.5 mm dia and 50 mm long dash fasteners,4 mm G.I. adjustable rods with galvanised steel level clips of size 85 x 30 x 0.8 mm, spaced at 1200 mm centre to centre along main ‘T’, bottom exposed with 24 mm of all Tsections shall be pre-painted with polyster baked paint, for all heights, as per specifications, drawings and as directed by Engineer-in-Charge. Note :- Only calcium silicate false ceiling area will be measured from wall to wall. No deduction shall be made for exposed frames/opening (cut outs) having area less than 0.30 sqm.The calcium silicate ceiling tile shall have NRC value of 0.50 (Minimum), light reflection > 85%, non- combustible as per B.S. 476 part IV, 100% humidity resistance and also having thermal conductivity <0.043 w/mK.

Painting with synthetic enamel paint of approved brand andmanufacture of required colour to give an even shadeOne or more coats on old work

Wall painting with acrylic emulsion paint, having VOC(Volatile Organic Compound ) content less than 50 grams/litre, of approved brand and manufacture, includingapplying additional coats wherever required, to achieveeven shade and colour Two coats

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required rubber moulded colour and pattern over and including 20mm thick cement mortar in 1:6, filling the joints with fine sand etc. all complete as per the direction of Engineer-in-charge.

Providing and laying in position cement concrete ofspecified grade excluding the cost of centering andshuttering - All work up to plinth level1:2:4 (1 cement : 2 coarse sand (zone-III) derived fromnatural sources : 4 graded stone aggregate 20 mm nominalsize derived from natural sources)

labour rate Fixing of corrugated G.S. sheet roofing including vertical curved surface fixed with polymer coated J or L hooks, boltsand nuts 8 mm diameter with bitumen and G.I. limpetwashers or with G.I. limpet washers filled with white lead,including a coat of approved steel primer and two coats ofapproved paint on overlapping of sheets complete (up toany pitch in horizontal/ vertical or curved surfaces),excludng the cost of purlins, rafters and trusses andincluding cutting to size and shape wherever required0.80 mm thick with zinc coating not less than 275 gm/m²

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, withcover and suitable locking arrangement and makingnecessary holes for inlet, outlet and overflow pipes butwithout fittings and the base support for tank

12 mm cement plaster of mix1:6 (1 cement: 6 fine sand)

Brick work with non modular fly ash bricks conforming toIS:12894, class designation 10 average compressive strengthin super structure above plinth level up to floor V level in Cement mortar 1:6 (1 cement : 6 Coarse sand)

Finishing walls with Acrylic Smooth exterior paint of required shad Old work (One or more coat applied @ 0.90 ltr/10 sqm

Making connection of G.I. distribution branch with G.I main of following sizes by providing and fixing tee, including cutting and threading the pipe etc. complete:25 to 40 mm nominal bore

Providing and fixing gun metal gate valve with C.I. wheel ofapproved quality (screwed end) : 25mm

Providing and fixing G.I. pipes complete with G.I. fittingsincluding trenching and refilling etc. External work 25mm nominal bore

Scenario Painting ,Writing to sign board, ,Slogan board with two coat base paint of aproved enamel paint including painting,writing in english/hindi in req. shades and shapes including all cost of labour and materials etc complete.

Repairing of glazed window including fitting fixing of hinges glass rubber gasket all complete of size 1..50x1.10

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m 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 50m.All kinds of soil.

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

Applying priming coat:With ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel work (second coat)

Total impact of GST for the purpose of CTC

M M CHATKE (BID ID -1132494)

RINKI MISHRA (BID ID -1132096)

GREEN EARTH INFRA PROJECTS (BID ID -1131640)

M A SHEIKH (BID ID -1132488)

M A SIDDIQUEI (BID ID -1132555)