REPAIR TO ROOF TREATMENT OF BLDGS OF 23 PARA 29 PARA BP LINE FMC ODF METCALF ACCN MAP ACCN HQ 50 I PARA BDE CDR HOUSE AGE OFFICE UNDER AGE BR I OF GE EAST AGRA

Amount

Taking down cement plaster on brick or stone walls/ceiling and soffits of chhjja etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed.

Dismantling of asbestos cement(corrugated, semi corrugated etc) sheets in roof coverings etc complete all as specified and directed.

Dismantling of plain or corrugated steel sheeting of any gauge thickness from roof covering complete all as specified and directed.

S & F in repair 20 mm dia Gun Metal, globe or Gate Valve with Iron wheel head Screwed both ends for Iron Pipe and fixed complete all as specified & directed.

Disconnecting existing tanks, capacity exc 250 ltrs and n'exc 500 ltrs, setting aside for treating the plateform surfaces and hoisting if required reconnecting and re-fixing in position after cleaning of existing tank complete all as specified and directed.

Taking down old existing water proofing treatment from the top of RCC roof slab/arch roof slab including demolition of PCC padding or plaster and existing tiles on the top, mud phuska of any thickness and raking out joints of arch slab or hacking the top of RCC slab, cleaning with water and wire brushes and disposal/removal of rubbish material outside of MOD land complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in roofs kerbs, bed blocks, bed plates or similar works including necessary form work complete all as specified and directed.

M&L for cutting grooves in brick wall, 75mm wide and 65mm deep and shaping horizontal face of groove with cement mortar 1:3 after inserting polymeric membrane (chasing will be cut where height of parapet wall is more than 300mm) complete all as specified and directed.

M&L for PCC 1:2:4 type B-1 (using 20mm graded stone aggregate) as in padding over roofs, average thickness 40mm, finished fair and even without using extra cement on roof surfaces complete all as specified and directed.

Material and labour for water proofing treatment of roof slab as described below under sl No 10.01 to 10.06 complete all as specified and as directed. Note- (i) Work shall be carried out by authorised applicator of manufacturer only (ii) Each stage of treatment shall be passed by GE/ Engr in Charge

Preparation of concrete surface of roof by brushing and cleaning .

Material and labour for applying 10 mm thick plaster in CM 1:4 with and including water proofing compound @ 2% by weight of cement.

M & L for applying a priming coat with bitumen primer @0.4 Ltr/Sqm.

M & L for laying APP membrane 3 mm thick having non woven polyester matt at core and under surface coated with plastic polythene film

M & L for 40 mm thick brick tiles laid on including 15 mm thick cement mortar in 1: 6, joints grouted flush in cement mortar 1:3 mixed with 5% of crude oil by weight of cement complete all as specified and directed.

S & F in repair 110 mm dia PVC (SWR) pipe single socketed in any length with rubber ring joints, fixed to wall complete all as specified and directed.

S&F 110mm dia bore PVC (SWR) bends any radius complete all as specified and directed.

S & F in repair 20 mm dia Ball Valve, PTMT, high pressure, with polythene float and fly nut complete, screwed for Iron pipe or brass ferrule and fixed complete all as specified & directed

M&L for preparation of old plastered or unplastered surfaces of wall including cornices, facia parapets etc including brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and trading oil and greasy spots etc and applying one coat of cement base paint complete all as specified and directed.

Taking up or down 15mm bore steel tubing and connections complete all as specified and directed.

Taking up or down 20mm bore steel tubing and connections complete all as specified and directed.

S&F 15mm bore steel water tubing, medium grade, galvanized including fittings and fixed to walls, ceilings, floors or laid in floors complete all as specified and directed.

S&F 20mm bore steel water tubing, medium grade, galvanized including fittings and fixed to walls, ceilings, floors or laid in floors complete all as specified and directed.

M&L for 15mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces of walls & finishing the surface even and smooth without using extra cement complete all as specified and directed.

M&L for two coat of cement base paint over a coat of alkaline resistant primer on newly plastered surfaces including preparation of surfaces complete all as specified and directed. NOTE FOR ITEM NO 21 :- Prior approval of GE will be obtained in writing on site order book before application of each stage of work i.e. application of primer, first coat & second coat as applicable.

S&F in repair 500 ltrs capacity rotational moulded polyethylene water storage tank three layered ISI marked, (cylindrical vertical with closed top) complete hoisted and fixed in position all as specified & directed.

S&F in repair 1000 ltrs capacity rotational moulded polyethylene water storage tank three layered ISI marked, (cylindrical vertical with closed top) complete hoisted and fixed in position all as specified & directed.

S&F 6mm thick asbestos cement , corrugated or semi corrugated sheets in roof, walls etc fixed with L type or J type or cranked hook bolts etc complete all as specified and directed.

S&F of Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof overing/cladding to wall, fixed with self tapping screws as specified complete all as specified and directed.

S&F in repair 1 mm thick MS round cover with sharp edge corners with round frame fixed with suitable nut & bolts to PVC water tank of 500 to 2000 litre capacity as per sample complete all as specified & directed.

M/s Rahul Kumar Agrawal

M/S OMKAR SINGH YADAV