REPAIR OF ROOF TREATMENT AT IN MAP ACCN FMC MET CALF ACCN CDR HOUSE ODF 29 PARA 6 PARA 7 PARA 411 801 AND BDE MESS ETC 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.

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 applying 15 mm thick plaster in CM 1:4 with and including liquid water proofing compound @ 200 ml/bag of cement. ( Make of WPC - Pidilite, water Seal acro paints,snowcem ,and other Make approved by GE)

Material and labour for water proofing treatment of roof slab as described below under sl No 9.01 to 9.06 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 plaster surface roof by brushing and cleaning .

Applying a priming coat with bitumen primer @0.5 Kg/Sqm.( Make - STP/IWL India Ltd and other Make approved by GE

Applying tack coat of hot blown industrial bitumen grade 85/25 @ 1.20Kg per sqm ( Make - STP/IWL India Ltd and other Make approved by GE)

Laying polymeric water proofing membrane weight not less than 3kg/sqm ( Make - STP/IWL India Ltd and other Make approved by GE)

Applying hot blown industrial bitumen grade 85/25 @ 1.2Kg per sqm ( Make - STP/IWL India Ltd and other Make approved by GE)

Applying two coats of aluminium paint @ 100 gm /sqm ( each coat) .Make - Asian,Berger,Nerolac or other Make approved by GE) )

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 brass Valves, 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 10mm 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 18 :- 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, colour white or as approved by GE (cylindrical vertical with closed top) including 20 mm bore ball brass valve high pressure with polythene float and flynut complete hoisted and fixed in position all as specified & directed.Make- Sintex Code CCWS 0050-02-TLW or equivalent of make Tuff/ JS Polyplast

S&F in repair 1000 ltrs capacity rotational moulded polyethylene water storage tank three layered ISI marked, colour white or as approved by GE (cylindrical vertical with closed top) including 20 mm bore ball brass valve high pressure with polythene float and flynut complete hoisted and fixed in position all as specified & directed.Make- Sintex Code CCWS 0100-01-TLW or equivalent of make Tuff/ JS Polyplast

SHRI RADHAYSHYAM JHA

SHRI SAINATH ENGINEERS

deva engineers

SahaDevSingh Constructions

3Krishna Enterprises

M/s M S Sharma and Co.

JWALA ELECTRIC CONTRACTORS

M/S OMKAR SINGH YADAV

Asha Construction

Pushpendra Construction

M/s Arora Construction

LOKESH AND CO.