Providing precoated roofing to the common passage of Sub-Division Office at Diglipur

Dismantling cement concrete CC 1:2:4 & 1:3:6 or richer mix including disposal of dismantled materials. as directed by EIC, including cost of all materials, labour charges, transportation of all materials to work site and minor tools etc., complete. The rate is inclusive of all consumable items and GST.

Providing and laying cement concrete1:3:6 (one cement, three pulverized stone sand and six stone metal of 40mm size) below footing, plinth beam as directed by the EIC, screening and washing of both the aggregates, mixing, placing, curing.Including cost of cement OPC Gr-43 nominal centering and shuttering charges, cost of pulverized stone sand and stone metal from local quarry, GST, labour welfare cess etc.., complete.

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50mm (+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 avoide 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 (5.5x55mm) with EPDM seal, complete upto any pitch in horizontal/vertical or curved surfaces, including cost of precoated steel sheets, screws, washers, drilling holes, cost of hirecharges of drilling machine, transportation charges of all materials to work site, all labour charges, excluding the cost of purlins, rafters and truss and including cutting to size and shape wherever required. The rate is inclusive of all consumable items and GST.

Providing and fixing precoated galvanized steel sheet roofing accessories 0.50mm (+0.05) total coated thickness, 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 sheetand polyester top coat 15-18 micron using self drilling/self tapping screws including cost of all materials, labour charges, transportation of all materials to work site and minor tools etc., complete. The rate is inclusive of all consumable items and GST. Ridges plain (500-600mm)

Providing and fixing of MS flat 40x6 sqmm for wind ties over roof with L Hook & Washer as directed by EIC, including cost of MS flat 40x6 sqmm, including cost of all materials, labour charges, transportation of all materials to work site and minor tools etc., complete. The rate is inclusive of all consumable items and GST.

Providing and fixing on wall face unplasticized Rigid PVC rain water pipes cofirming to IS:13592 Type A including jointing with seal ring confirming to IS:5382 leaving 10mm gap for thermal expansion, (i) Single socketed pipes. (110mm dia ). Including cost of all materials, labour charges, transportation of all materials to work site and minor tools etc., complete. The rate is inclusive of all consumable items and GST.

Providing and fixing 15cm wide, 45cm over all semi circular plain GS sheet gutter with iron brackets 40x3mm size bolts, nuts and washers etc., including making necessary connection with rain water pipes etc., complete. 0.80mm thick with zinc coating not less than 275gm/sqm as directed by Engineer-in-charge, including cost of GS sheet, MS flat, transportation charges of all materilas to work site, cost of all labour charges, scaffolding, minor tools, labour welfare cost, GST etc. complete.

Steel work in built up G.I. tubular trusses including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shaped washers, including cost of GI pipe, all labour charges, transportation charges of all materials to work site, minor tools and plants et.c, complete. The rate is inclusive of all consumable items and GST.

Two coats on old work painting with synthetic enamel colour paint good quality of approved brand by EIC (Asian/Nerolac/Berger) or equivalent over steel surface, preparation of surface including cleaning, scrapping of the existing painted surface, cost of paint, brush, scaffolding arrangements, transportation charges of all materials to worksite all labour charges, minor tool, including of LSW, GST, etc, complete.