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

Amount

Taking down of plaster from wall/ celing and soffits of chajja 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 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 valves,with iron wheel head ,screwed both ends for iron pipe and fixed complete all as specified and directed.

Disconnecting existing PVC water tanks exc. 250 and litre capacity n. exc. 500 litre capacity , setting aside for treating the plateform surfaces and hoisting if required reconnecting and refixing 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 out side of MOD land complete all as specified and directed.

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

Cutting grooves in brick/ concrete wall 75 mm wide and 65 mm deep and shaping horizontal face of groove and making good disturbed surface in CM 1:3 after inserting APP membrane (Chasing shall be cut where height of parapet wall is more than 300mm.) complete all as specified and directed.

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

M&L for water proofing treatment of roof slab all as specified below :- (a) preapration of concrete surfaces as directed (b) M&L for brushing neat cement slurry with 3 Kg, of cement per square metre as directed. (c) Preparation of roof surface by brushing cleaning and M&L for applying 10mm thick plaster in CM 1:4 with water proofing compound @ 2% by weight of cement. (d) Applying a priming coat with bitumen primer @ 0.30 Kg/Sqm. (e) Applying a hot blown bitumen grade 85/25 @ 1.20 kg/Sqm. (f) Laying polymeric water proofing membrane 3 mm thick and weighing not less than 3.5 Kg/Sqm.

M&L for 40 mm thick brick tiles laid on 15 mm thick cement mortar in CM 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 PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to walls of 110mm bore with necessary fittings complete all as specified and directed.

Supply and fix PVC bends 110 mm bore, any radius complete all as specified and directed.

S&F in repair 20 mm dia ball valves PTMT , high pressure with polythene float and fly nut complete, screwed for iron pipe or for brass ferrule complete all as specified and directed.

Material and Labour preparation of old plastered or unplastered surfaces of wall including cornices, pilaster etc by brooming down or steel wire brushing, scrapping down smoke Soot, moulds, moss and trading oil and greasy spots etc and apply one coat of cement base paint white or tinted complete as specified and directed.

Taking up or down steel tubing and connections of walls, ceiling, floor etc of 15mm bore complete all as specified directed.

Taking up or down steel tubing and connections of walls, ceiling, floor etc of 20mm bore complete all as specified directed.

Supply & fix 15mm bore, tubes medium grade, galvanized with all fittings and fixed to walls and ceiling or laid in floors including testing complete all as specified and directed.

Supply & fix 20mm bore, tubes medium grade, galvanized with all fittings and fixed to walls and ceiling or laid in floors including testing complete all as specified and directed.

Material & labour 15 mm thick rendering in CM 1:4 on fair faces of brick or concrete surfaces finished even and smooth without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement based paint over a coat of alkali resistance primer complete all as specified and directed..

Supply & fixing in repair rotational moulded polyethylene water storage tanks 500 liters capacity, (cylindrical, vertical in closed top) hoisted and fixed in position with all fittings complete all as specified & directed.

Supply & fixing in repair rotational moulded polyethylene water storage tanks 1000 liters capacity, (cylindrical, vertical in closed top) hoisted and fixed in position with all fittings complete all as specified & directed.

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

S&F prepainted galvalume aluminium zinc coating GI based corrugated steel sheet 0.5 mm thick of any colour having tensile strength of 550 Mpa as in roof covering/claddinbg to wall, fixed with self tapping screws 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 ltr capcity all as per sample complete all as specified and directed.

Balaji Associates

M/S OMKAR SINGH YADAV

R.S BUILDERS

Sree Ram Enterprises

Mohd Shakir and Co.

SahaDevSingh Constructions

M/s Himgiri construction

GLOBAL DEVELOPERS COMPANY

Asha Construction

M/s S. K. Construction Co.