Repair Work at District Hospital New Tehr, Baurari

Amount

Laying and Jointing PVC Pipe. Heading

Providing and laying damp proof course 40 mm thick with cement concrete 1:2:4

Steel work welded in built up section/framed work, including cutting hoising, fixing in position and applying a priming cost of approved steel primer

Providing & fixing on wallface unplasticised Rigid PVC rain water pipers conforming to I 13592 type A including jointing with seal ring conforming IS 110 mm dis

Providing & fixing on wal face unplasticised PVC moulded fittting/accessories for unplasticised rigid PVC rain water piper conforming to IS 13592 raing water pipers conforming with seal ring conforming to IS 5362 110mm Coupler

Providing and fixing unplasticised PVC pipe clips of approved design to unplasticised PVC rain water pipes by means of 50*50*50mm hard wood plugs, screwed with MS screws of required length including (110 mm)

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, IS : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank.

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 corrugated G.S. sheet roofing including vertical / curvedsurface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet primer and two coats of approved paint on overlapping of sheetscomplete (up to any pitch in horizontal/ vertical or curved surfaces),excluding the cost of purlins, rafters and trusses and including cuttingto size and shape wherever required.0.80 mm thick with zinc coating not less than 275 gm/m²

Providing ridges or hips of width 60 cm overall width plain G.S. sheetfixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I.0.80 mm thick with zinc coating not less than 275 gm/m²limpet and bitumen washers complete.12.4.1 0.

Providing and fixing 15 cm wide, 45 cm overall semi-circular plainG.S. sheet gutter with iron brackets 40x3mm size, bolts, nuts andwashers etc., including making necessary connections with rainwater pipes complete.0.80 mm thick with zinc coating not less than 275 gm/m²

Providing and fixing 10x10x7.50 cm Granite stone block hand cut and chisel dressed on top, for paving in floors, drains etc. laid over 20mm thick base mortar 1:4 (1 cement : 4 coarse sand) with joints 10mm wide filled with same mortar including ruled pointing etc. complete as per direction of engineer-in-charge.

Providing and applying integral crystalline slurry of hydrophilic in nature for waterproofing treatment to the RCC structures like retaining walls of the basement, water tanks, roof slabs, podiums, reservior, sewage & water treatment plant, tunnels / subway and bridge deck etc., prepared by mixing in the ratio of 5 : 2 (5 parts integral crystalline slurry : 2 parts water) for vertical surfaces and 3 : 1 (3 parts integral crystalline slurry : 1 part water) for horizontal surfaces and applying the same from negative (internal) side with the help of synthetic fiber brush. The material shall meet the requirements as specified in ACI- 212-3R-2010 i.e by reducing permeability of concrete by more than 90% compared with control concrete as per DIN 1048 and resistant to 16 bar hydrostatic pressure on negative side. The crystalline slurry shall be capable of self-healing of cracks up to a width of 0.50mm. The work shall be carried out all complete as per specification and the direction of the engineer-in-charge. The product performance shall carry guarantee for 10 years against any leakage. For horizontal surface one coat @1.10 kg per sqm.

Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete.

Constructing masonry Chamber 60x60x75 cm inside, in brick work in cement mortar 1:4 (1 cement : 4 coarse sand) for sluice valve, with C.I. surface box 100mm top diameter, 160 mm bottom diameter and 180 mm deep ( inside) with chained lid and RCC top slab 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size ) , i/c necessary excavation, foundation concrete 1:5:10 (1 cement : 5 fine sand : 10 graded stone aggregate 40 mm nominal size) and inside plastering with cement mortar 1:3 (1 cement : 3 coarse sand) 12 mm thick, finished with a floating coat of neat cementomplete as per standard design : With common burnt clay F.P.S.(non modular) bricks ofclass designation 7.5

GIRJA PRASAD SEMWAL (BID ID -345741)