SPECIAL REPAIR TO ROOFS OF CERTAIN MARRIED ACCOMMODATION AT AIR FORCE STATION MULLANPUR

Amount

Dismantling brick tiles or terracing tiles, single layer on roof including segregating and stacking serviceable brick tiles and removal of unserviceable brick tiles / brick bats and rubbish outside defence land, complete all as specified and directed.

Demolition of unreinforced cement concrete of any description in any position or as in roof padding, coving etc., including removal of rubbish outside MoD land, complete all as specified.

Demolition of mud phuska on roofs, any thickness, including plaster and leeping plaster and bottom layer of polythene film if any, including removal of retrieved material outside defence land, complete all as specified directed.

Material and labour for roughening surfaces of old concrete slab by picking/wire brush, sweeping clean and washing down with water to remove dust etc. and brushing neat cement slurry @ 3.00 Kg/Sqm on roof surface, and removal of rubbish outside defence land complete all as specified and directed

Material and labour for plain cement concrete (1:2:4) type B-1 using 20mm graded crushed stone aggregate as in padding on roof 50 mm (average) thickness to maintain desired slope, roof kerb, benching and the like, finished even and fair complete all as specified and directed.

Material and labour for cleanig the new or old concrete surface and applying water proofing treatment to RCC roof consisting as under:- (a) Applying evenly a coat of bituminous primer conforming to IS-3384:1986 @ 0.30litre/Sqm including preparation of roof surfaces. (b) A layer of 3mm thick APP polymeric membrane of weight not less than 3.60Kg/sqm, reinforced with polyester non-woven fabric (weight not less than 160gm/sqm), duly sealed at overlaps (100mm side lap and 150 mm end lap ) & joints with flame (by torch flame application) all as per manufacturer’s instructions, complete all as specified and directed.

Material and labour for cleanig the new or old concrete surface and applying water proofing treatment to vertical surfaces on roof consisting as under including removal of old existing membrane:- (a) Applying evenly a coat of bituminous primer conforming to IS-3384:1986 @ 0.30litre/Sqm including preparation of roof surfaces. (b) A layer of 3mm thick APP polymeric membrane of weight not less than 3.60Kg/sqm, reinforced with polyester non-woven fabric (weight not less than 160gm/sqm), duly sealed at over laps (100mm side lap and 150 mm end lap ) & joints with flame (by torch flame application) all as per manufacturer’s instructions, complete all as specified and directed.

Material and Labour for 40mm thick brick tiles laid over and including 15mm thick cement screed bed in CM (1:6) using grey cement and grouted and pointed flush in cement mortar (1:3) mixed with 5% of crude oil by weight of cement, laid on concrete roof, complete all specified and directed.

All as per serial item No 8 here-in-before (but except brick tiles), complete all as specified and directed. Note : (i) Old serviceable ties as obtained from Serial item No 01 here-in-before shall be reused. (ii) The cost of cleaning and washing of brick tiles for re-use, shall be deemed to be included in the unit rate quoted by the tenderer.

Supply and fixing in repairs 110 mm dia bore PVC (SWR) pipes, single socketed, in any length, with rubber ring joints, fixed to wall, complete all as specified and directed.

Supply and fixing in repairs110mm bore PVC (SWR) bends any radius, fixed to pipes with adhesive, complete all as specified and directed.

Disconnecting existing water tanks of capacity exceeding 250 ltrs but not exceeding 500 ltrs, draining out of water, setting aside (or lowering if required) and hoisting if required, refixing and reconnecting in position after cleaning, including taking down and refixing float valve complete all as specified and directed. .

Dismantling existing water PVC tanks/demolition of RCC tank of capacity exc 250 Litre but n.exc 500 litre and removal from site to store for reuse or credit, complete all as specified and directed.

Supply and fixing/hoisting, rotational moulded polyethylene (HDPE) water storage tanks (cylindrical vertical with closed top), 500 litres capacity ‘double layered’, hoisted and fixed in position including inlet, outlet and drain pipe with plug, complete all as specified and directed.

Supply and fixing in repairs 20 mm dia ball brass valve, high pressure, ISI marked with polyethylene float and fly nut, screwed for iron pipe or brass ferrule, complete all as specified.

Supply and fixing in repair Gun-metal globe or gate valves, with iron wheel head, screwed down, high pressure, heavy duty, ISI marked , screwed both ends for iron pipe or for unions of 20mm bore, complete all as specified and directed.

Taking up or down existing steel water tubing and connections, 15mm bore for re-fixing or removing from site to store for reuse or credit, including taking down standard fittings, complete all as specified and directed.

Taking up or down existing steel water tubing and connections, 20mm bore for re-fixing or removing from site to store for reuse or credit, including taking down standard fittings, complete all as specified and directed.

Supply and fixing Galvanised iron tubing 15mm bore,medium grade,with all fittings fixed to walls or ceiling or laid in floors, in concealed pipe work including making good the chases etc in cement mortar(1:3) after fixing of pipe,complete all as specified and directed.complete all as specified and directed. Note:- Cost of cutting of chases shall be deemed to be included in respective items of taking down.

Supply and fixing Galvanised iron tubing 20mm bore,medium grade,with all fittings fixed to walls or ceiling or laid in floors, in concealed pipe work including making good the chases etc in cement mortar(1:3) after fixing of pipe,complete all as specified and directed.complete all as specified and directed. Note:- Cost of cutting of chases shall be deemed to be included in respective items of taking down.

Fixing only, old steel water tubing, 15mm bore pipe, with all fitings in new or old position (walls, ceiling, floors etc), complete all as specified and directed. Note : Old steel tubing shall be fixed after proper checking, cleaning washing, bleaching etc.

Fixing only, old steel water tubing, 20mm bore pipe, with all fitings in new or old position (walls, ceiling, floors etc), complete all as specified and directed. Note : Old steel tubing shall be fixed after proper checking, cleaning washing, bleaching etc.

Demolition of brick masonry work built in cement mortar including all quoins, arches, pillars, staging etc. and removal of rubbish outside MOD land, complete all as specified and directed.

Material and labour for brickwork with using subclass 'B' old size bricks, straight or curved on plan exc 6m mean radius, built in cement mortar (1:6), complete all as specified and directed.

Material and labour, brickwork with using retrieved subclass 'B' old size bricks, straight or curved on plan exc 6m mean radius, built in cement mortar (1:6), except bricks, complete all as specified and directed. Note : Old serviceable bricks retrieved from demolition vide srl item No 23 here-in-before shall be reused after proper cleaning & washing etc.

Taking down cement plaster on brick or stone walls or concrete surfaces, etc, any description including raking out joints, hacking for key, scrubbing down with water, etc and removal of rubbish outside MoD land, complete all as specified and directed. Note : Rate quoted by contractor shall be deemed to include to necessary scaffolding etc upto 5 metre height.

Material and labour for rendering 15mm thick in cement mortar (1:4) on brick/concrete surfaces of walls, finished even and fair , complete all as specified and directed. Note : Rate quoted by contractor shall be deemed to include to necessary scaffolding etc upto 5 metre height.

Material and labour for Preparation of old plastered or unplastered, old decorated surfaces of wall by brooming down with steel brushing,scraping down smoke soot's moulds moss and efflorescent salts trading oil greasy sport etc and applying one coat of cement base paint all as specified and direceted.

Material and labour for Preparation of old plastered or unplastered surfaces of wall by brooming down with steel brushing,scraping down smoke soot's moulds moss and efflorescent salts trading oil greasy sport etc and applying a coat of ist quality weather proof exterior acrylic emulsion paint all as specified and direceted.

Material and Labour for applying ROUNDUP/TUFALO (Herbal Medicine) to roots after cutting down plants/trees of girth n.exc 15cm from roof tops/ sides, external walls of bldg, chajjas, wall junctions, at junctions of rain water/CI waste water pipe junction, including taking out roots to the possible extent which have entered in wall/slab surfaces and making good the surfaces to match with the existing surfaces, including repairing the GI/CI/ACC/PVC pipe joints of the affected locations after applying herbal medicine, making good to match with the adjoining surfaces shall be carried out using PCC(1:2:4) type B-1 or Cement Mortar 1:2 with necessary scaffolding/staging etc upto a height of 3.5 m from the ground level complete all as specified and directed.

Note: The Total amount shall subject to adjustment of credit of Rs. 1,54,060.00 for old Materials as per Schedule of Credit

SYNDICATE BUILDERS

Tejpal Singh and Co.

Babu Ram Sud and Sons