ADDN/ALTN TO ROOF TREATMENT, RCC PARAPET AND CONNECTING ITEMS OF 11 X BLOCK (P-53, P-54, P-68, P-71 TO P-76, P-82, P-83) OF IHQ MOD (ARMY) CAMP AT YOGENDER VIHAR UNDER AGE B/R-I 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 as directed.

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 outside MoD land complete all as specified and as directed.

M&L for brushing neat cement slurry with 3.00 Kg of cement per Sqm on existing roof surface complete all as specified and as directed.

M&L for 40 mm thick (average thickness) plain cement concrete 1:2:4, type B-0, using 12.5 mm graded stone aggregate, as in roof, padding to maintain the uniform slope complete all as specified and as directed.

M&L for rendering 15 mm thick (average) plaster on concrete surfaces in CM (1:4) on roof, mixed with water proofing compound and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

M&L for 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 0.30 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, (weight not less than 160 gm/Sqm) 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.

(d) Make of APP : "Moply FP" manufactured by STP Texsa Ltd or Hyper Plas (Polyester) manufactured by M/S IWL Ltd or "Shaliplas"ter) manufactured by M/S Capital Steels and Chemical Pvt Ltd or Makpolyplast manufactured by M/S M K Patro as approved by GE.

(e) Preperation of surfaces and applying two coats of aluminium paint on top of roof surfaces.

(f) 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.

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

M&L for providing cement concrete 1:2:4, type B-1, using 20mm graded stone aggregate as in roof kerbs or mud stops, rounded or chamfered and hold fast on edge including necessary form work etc. complete all as specified and as directed.

Supply only water proofing compound as per relevent IS complete all as specified and as directed.

Taking up or down steel tubing 20 mm bore and connection including cleaning for refixing the serviceable tubing complete all as specified and as directed.

S&F 20 mm bore GI tubing, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors or concealed surfaces etc. complete all as specified and as directed.

Refixing old steel tubing and connection in new or old position (Wall/Ceiling etc) bore of pipe 20 mm dia complete all as specified and as directed.

Dismantling water tanks of capacity exceeding 250 litres but not exceeding 500 litres including removing from site complete all as specified and as directed.

S&F 500 ltr capacity triple layer, rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position as specified in SSR Part II and complete all as specified and as directed.

S&F in repairs Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe 15 mm bore complete all as specified and as directed.

S&F in repairs Gun metal globe or gate valves, with iron wheel head, screwed both ends for iron pipe 20 mm bore complete all as specified and as directed.

S&F Ball brass valves, high pressure, with of PTMT with epoxy coated aluminium rod & high desity plastic ball ascrewed for iron pipe of 20mm bore and fixed complete all as specified and as directed.

Taking down rain water pipe (any size) or pattern incl all fittings, head shoes, bends swan necks etc incl removal from site complete all as specified and as directed.

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

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

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 as directed.

M&L for rendering 15mm thick in cement mortar 1: 4 on faces of brick work or concrete surfaces, finished fair and even complete all as specified and as directed.

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 for four storey building complete all as specified and as directed.

Demolition of Reinforced Cement Concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed.

M&L for Reinforced cement concrete 1:1.5:3, type A-1, using 20 mm graded aggregates in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in the shelves and the like including necessary complete all as specified and as directed.

S&F TMT Mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips etc. complete all as specified and as directed.

M&L for preparation of plastered or unplastered old decorated surfaces of walls by brooming down or steel wire brushing scraping down smoke soot moulds moss and efflorescent salts and treating oily & greasy spots and filling of holes and cracks with suitable material like cement or wall care putty and there after applying two coats of Cement base paint on walls complete all as specified and as directed.

M&L for preparing old plastered surfaces and applying a coat of white wash on wall complete all as specified and as directed.

M&L for preparing old plastered surfaces and applying a coat of white wash on ceiling complete all as specified and as directed.

Note :- The contract sum shall be after deducting the amount of credit shown in Sch of Credit of this tender

SABHARWAL CONSTRUCTION CO.

M/S Parmod Johar

JINDAL ENTERPRISES

P R Constructions