SPECIAL REPAIR TO ROOF OF BLDG NO. P-05 P-09 P-10 P-15 P-27 AND P-28 AT CAMS UNDER AGE B/R-I (S) OF GE (SOUTH) DELHI CANTT-10

Amount

Dismantling of brick tiles (laid flat or on edge) on roof surface.laid bedded and pointed in any mortar complete all as specified and directed by Enigneer-in-Charge.

Taking down old u/s APP membrane of any description/ make and remove from site to a distance n.exc 250 Mtr complete all as specified and directed by Engineer-in-Charge.

Demolition of cement concrete (unreinforced) and in any position not otherwise specially provided for complete all as specified and directed by Enigneer-in-Charge.

Demolition of mud in roof, any thickness, including plastering and leeping incl necessary scaffolding arrangement complete all as specified and directed(whether full thickness removed or only a part there of) and removing from cantonment area or as directed complete all as specified and directed by Enigneer-in-Charge.

M&L for brushing neat cement slurry with 3.00 Kg of cement per Sqm on existing surfaces complete all as specified and directed by Enigneer-in-Charge.

M&L plain cement concrete 1:2:4 type B-0 using (12.5 mm graded aggregate), as in roof ,padding to maintain the uniform slope complete all as specified and directed by Enigneer-in-Charge.

M&L for rendering 15 mm thick using on concrete surfaces in CM (1:4) on roof, mixed with using water proofing compound and finishing the surface even and smooth without using extra cement complete all as specified and directed by Enigneer-in-Charge. Note:- WPC shall be measured and paid seperately under respective item of Schedule.

M&L, Priming roof surfaces and applying water proofing treatment over roofs comprising of the following complete all as specified & as directed:- (a) Applying oil bound bituminous primer at the rate of 0.4 Ltrs/Sqm as per IS 3384-1986 on prepared surfaces. Surface shall be kept free till the moment, the primer is impregnated and the solvent oil in primer is evaporated. (b) Applying one coat of hot straight run bitumen @ 1.20 Kg/Sqm of grade 30/40 confirming to IS-73 (Grade S-35). (c) Laying 3mm thick APP polymeric water proofing membrane of weight not less than 3.6 kg/sqm, black finish reinforced with non woven polyster matt, with a thermo fusible finish, torching overlaps with a propane or a butane gas torch, with a overlap of 75mm at sides and 100mm at the ends and sealing including applying a coat of cold emulsion bituminous primer all as per manufacturer's instruction including preparation of surface. Note :- The water proofing treatment shall be got carried out by the manufacturer or their authorised applicators. The contractor shall give 10 years guarantee for effectiveness of water proofing treatment, 2.5% of work done amount of this item shall be retained from contractors payment for a period of 10 years reckoned from date of physical completion of this work, or in lieu contractor may deposit bank FDR for the said amount for 10 years which shall be released by GE on expiry of satisfactory completion of 10 years period.

Supply only water proofing compound complete all as specified and directed by Enigneer-in-Charge.

Taking down cement or cement lime plaster, any description, on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed by Enigneer-in-Charge.

M&L for 15 mm thick cement plaster with readymix plaster (as per manufaturer's instruction) on fair faces of brick wall or concrete surfaces finished even and smooth, (without using extra cement) complete all as specified and directed by Enigneer-in-Charge. Note:- 1. Make of readymix plaster shall be Birla Aerocon/Ultratech readiplast/ACC Accoplast / Fosroc Chemical (India) Pvt Ltd Renderoc and as approved by GE) 2. The readymix plaster shall be procured directly from the manufacturer or their authorised dealer. 3 The contractor shall produced original purchase voucher alongwith test certificate of readymix plaster while claiming RAR/ Final Bill.

M&L for preparation of new plastered wall surfaces and applying two coats of cement base paint, white or tinted (colour and shade as per new colour scheme approved by GE) over a coat of primer of same make including scaffolding complete all as specified and directed by Enigneer-in-Charge.

S&F in repair PVC(SWR) pipes 110mm bore size single socketed, in any length with rubber ring joints, fixed to wall with and including MS flat iron clamp 25x 3 mm complete including taking down old rain water pipe complete all as specified and directed by Enigneer-in-Charge.

S&F PVC(SWR) bends any radius, of 110mm bore size complete all as specified and directed by Enigneer-in-Charge.

Demolition of brick work built in build in any CM at any position complete all as specified and directed by Enigneer-in-Charge.

M&L Brickwork with sub- class ‘B’ bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 complete all as specified and directed by Enigneer-in-Charge.

S&F in repairs 500 litres capacity rotational moulded polyethylene water storage tank 'ISI Marked' cylindrical vertical with closed top hoisted and fixed in position complete all as specified and directed by Enigneer-in-Charge.

S&F in repairs ball valves for 20mm bore of pipe high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball & screwed for iron pipe and fixed (Minimum Weight 210 gm).

S&F 15mm bore galvanised iron pipe medium grade with all fittings fixed to wall and ceiling or laid in floor including taking down of old GI pipes and connections complete all as specified and directed by Enigneer-in-Charge.

S&F 20 mm bore galvanised iron pipe medium grade with all fittings fixed to wall and ceiling or laid in floor including taking down of old GI pipes and connections complete all as specified and directed by Enigneer-in-Charge.

M&L for preparation of new surface of APP membrane and applying two coats of aluminium paint at surfaces of any description over 10cm in width or girth not other wise described complete all as specified and directed by Engineer-in-Charge.

Notes for Ser item No. 01 to 21:- 1. The rates may be quoted by the tenderer in consideration of two stories bldgs which are inaccessible. 2. All the safety precautions will be given to the labourers and supervising staff and they have to adhere to it while working on site. 3. The work will be progressed in occupied/ functional bldgs. The contractor will be allowed to demolish the roof only after procurement/ arrival of APP membrane and other connected materials (roof treatment) at site 4. All the debris/ demolished materials will be removed from cantonment area by the contractor. 5. The entire work comprises of Two Phases with period of compeltion of Phase-I (Two Months) from the date of commencement and Phase-II (Two Months) after the date of completion of Phase-I. Phase-I = Bldg No. P-09, P-15, P-28 Phase-II = Bldg No. P-05, P-10, P-27

Note:- The contract sum shall be after deducting the amount of Credit shown in Credit Schedule of this Tender.

tomar and associates

Baljeet Builders & Interior Decorators

P R Constructions

Chaudhary Constructions

bhumica construction co.

Ish Engineers and Contractors

M/S.M.S.Devi.Const.Co

M/S GOPAL JEE SINGH

M/S.Parmod Johar