SPECIAL REPAIR TO ROOF WPT AT CERTAIN LOCATIONS (PHASE-II) AT AIR FORCE STATION MOUNT ABU RAJASTHAN

Amount

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided complete all as specified and directed.

Taking down old APP membrane with plaster of existing water proofing treatment on roof surfaces etc. including removing debris out site of MD land complete all as specified and directed.

Cleaning roof slabs/chajjas by sweeping with brooms, removing all depositions/mud/ vegetations etc complete all as specified and directed.

M&L for cutting out cracks to V-section in existing roofs or terracing, cleaning out, wetting, grouting with cement and sand slurry (1:3) complete all as specified and directed.

Taking up or down 15mm dia steel tubing and connections and fittings, including cleaning for refixing or removal from site complete all as specified and directed.

Taking up or down 20mm dia steel tubing and connections and fittings, including cleaning for refixing or removal from site complete all as specified and directed.

M&L for disconnecting 250 to 500 Litre capacity existing water storage tanks on roof at any level, setting aside ( or lowering if required ) for repairs, cleaning, etc. and hoisting if required reconnecting and refixing in same position after throughly cleaning/repair, etc. complete all as specified and directed. Note :- Cost of cleaning/repair, fitting and fixtures if required shall be deemed to be included in the unit quoted rate of this item.

M&L for disconnecting 500 to 1000 Litre capacity existing water storage tanks on roof at any level, setting aside ( or lowering if required ) for repairs, cleaning, etc. and hoisting if required reconnecting and refixing in same position after throughly cleaning/repair, etc. complete all as specified and directed. Note :- Cost of cleaning/repair, fitting and fixtures if required shall be deemed to be included in the unit quoted rate of this item.

Supply & Fix 500 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), Tripple layered, ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

Supply & Fix 1000 litres capacity rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top), Tripple layered, ISI marked, hoisted & fixed in position & making necessary arrangements for fixing inlet, outlet & over flow pipe & provision of wash out pipe etc. including 20mm dia ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified and directed.

M&L for 25mm thick plain cement concrete (1:2:4) type B-0 using 12.5mm graded stone aggregate as in Roof padding on roof for correction of slope, levelling coarse, roof kerbs of mud stops or similar works, etc, finished even and fair on roof/chajjas, etc including chicken mesh in full area of treatment complete all as specified and directed.

M&L for 150mm thick plain cement concrete (1:2:4) type B-0 using 12.5mm graded stone aggregate as in levelling coarse/padding, finished even and fair on roof/chajjas, etc complete all as specified and directed.

M&L for 10mm thick cement screed in cement mortar 1:3, including finishing even and smooth with out using extra cement to receive roof treatment, mixed with water proofing compound @3% by weight of cement over cleaned roof surface, as in grading to RCC roof surface,complete all as specified and directed. Note- Water proofing compound shall be measured and paid separately as supply only).

Supply only integral water proofing compound complete all as specified and directed.

M&L for preparing new surfaces of roof/chajja and applying two coats of Dr Fixit roof seal top coat (classic) or equivalent over and including a coat of Dr Fixit roof seal top coat diluted with water in the ratio as per manufacturer's instruction as self primer with reinforcing fabric sheet as per manufacturer's instruction to stop leakage/seepage from roof/wall complete all as specified and directed. Note :- (i) Two coats of Dr. Fixit Roofseal Top Coat @ 2.0 - 2.2 Sq.mt / litre / coat, without water dilution at the rate of application being the same for both the coats over a coat of Dr. Fixit Roofseal Top Coat (diluted with water in the ratio 2:1) as Self Priming 9.0 – 10.0 Sq.mt / Litre. This would ensure correct consumption of material to deliver a total 450– 500 micron thickness. (ii) Unit rates quoted by the contractor shall be deemed to be included for work in buildings/ structure of any height.

M&L for brick work built in cement mortar (1:6) using sub class 'B' old size bricks curved or straight in plan exc 6m mean radius for water tank stagging at any height complete all as specified and directed.

Relaying/refixing of old steel tubing 15mm bore including connections in new or old position including cleaning, necessary cutting, threading with necessary fittings like tees, elbows, sockets, reducers, bends etc compete all as specified and directed.

Relaying/refixing of old steel tubing 20mm bore including connections in new or old position including cleaning, necessary cutting, threading with necessary fittings like tees, elbows, sockets, reducers, bends etc compete all as specified and directed.

Supply & Fix galvanised steel tubing 15mm bore (ISI) marked medium grade with necessary fittings lie tees, elbows, sockets, reducers, bends etc including necessary cutting, threading laid in trenches/floors, fixed to walls(concealed) etc complete all as specified and directed.

Supply & Fix galvanised steel tubing 20mm bore (ISI) marked medium grade with necessary fittings lie tees, elbows, sockets, reducers, bends etc including necessary cutting, threading laid in trenches/floors, fixed to walls(concealed) etc complete all as specified and directed. Note for items 17 to 20:- Cost of cutting/forming chases in brick/block/stone masonry wherever required at site for fixing of GI steel tubes and making good in cement mortar 1:3 after laying shall be deemed to be included in the unit quoted rates of respective items.

M&L for temporary steel scaffolding and platforms consist of four vertical member connected longitudinally and transversly and has adjustable deck upto three storey building complete all as specified and directed.

naveen enterprises (BID ID -3136233)

Bhawani Enterprises (BID ID -3135847)

Haritwal traders (BID ID -3128192)

M/S Balkishan Panwar Construction (BID ID -3130476)