REPAIR /MAINT OF ROOF TREATMENT INCL LEAKAGE /SEEPAGE OF CERTAIN BLDGS UNDER AGE B/R - I AT BABINA CANTT.

Amount

Taking out /Dismantling of existing roof treatment of any description , any position over roof including taking out concrete of any description to a thckness as directed etc complete and including lowering down complete waste materials on a place where directed and including removal to a distance exc 250 mtr but n exc 500 mtr as directed .Note : The cost of lowering down and removal deemed included in unit rtae quoted by the tenderer.

M & L cutting out cracks to ‘V’ section in existing roof or terracing, cleaning out, wetting and filling solidly with hot mixture of bitumen and dry sand in proportion of 1:1 by weight complete all as specified and as directed.

M&L for P.C.C 1:2:4 type B-1 using 20 mm graded stone aggregate as in padding laid to slope over roof and surface finished even and fair etc complete all as specified and as directed.

Cutting grooves in brick wall 75mm wide and 65mm deep and shaping horizontal face of groove sealed with cement mortar 1:3 complete and as directed.

M&L for P.C.C 1:2:4 type B-0 using 12.5 mm graded stone aggregate as in coping or roof kerbs on roof chamfered on edge including troweling slightly complete all as specified and as directed.

M&L for 10 mm thick rendering in cement mortar 1:4 on concrete surfaces when concrete is still green including mixing of water proofing compound as per manufacturer instruction, surface finished even and fair enough to receive water proofing traetment etc complete all as specified and as directed.

Supply only Liquid water proofing compound as directed.

M&L for applying water proofing treatment over roof with the following operations :- (a) Preparation of plastered surfaces by cleaning to remove dust and dirt and cleaned with water and applying neat cement slurry @ 3 Kg per sqm on total dry surfaces . (b) Applying first coat of bitumen primer conforming to IS-3384 @ 0.4Kg / Sqm on plastered surfaces (c) Applying APP based polymeric membrane 3mm thick (Minimum thickness) and weight not less than 3kg/Sqm reinforced with polyester non woven fabric (wt not less than 150 gms/sqm) over on primed surface laid with 100mm side lap/end lap on prepared surfaces as per manufacturers instructions and under strict supervision of manufacturer's tenchnical representative etc complete and as directed. (d) Applying two coats of bituminious aluminium paint @ 200 gm/Sqm etc as directed.

Taking up or down existing steel tubing and connections including cleaning for refixing etc complete all as specified and as directed for 15 mm bore

All as per item No. 9 Above but 20 mm bore

Supplying, fixing, jointing and testing galvanised iron tubing 15 mm bore (ISI Marked ) medium grade with all fitting such as bends, elbow, socket, reducer etc and fixed to wall or laid in floor as directed complete all as specified and as directed .

All as per item No. 11 above but 20 mm bore

Fixing only old steel tubing and connections in new or old position fixed to wall, ceiling or laid in floor with new fittings for 15 mm bore ( Pipe obtained from taking down )

All as per item no. 13 above but 20 mm bore

S&F 500 ltr capacity rotational moulded polyethylene water storage tank (cylindrical vertical with closed top) ISI marked WHITE , triple layered construction hoisted and fixed in position including S&F 20mm dia GI pipe medium grade washout pipe 450mm long with plug and 20mm dia GI pipe medium grade overflow pipe 600mm long with fitting including taking down of exisiting unserviceable tank complete all as specified in SSR Part -I complete all as specified and as directed

S & F in repair 20mm dia Gun metal gate valve with iron wheel head, screwed both ends for iron pipe complete all as specified and as directed.

S&F 20mm bore ball valve high pressure of PTMT with epoxy coated aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minium weight 210 gms ), complete all as specified and directed

Dismantaling of PVC / AC / rain water / vent / waste pipes including all fittings complete all as specified and as directed.

S&F, in repair 110mm bore PVC SWR pipe in any length with rubber ring joint laid in floor and wall etc complete all as specified and as directed.

S&F,110 mm bore PVC (SWR) bends any radius, provided with access door complete all as specified and as directed.

Taking down cement plaster on brick work or stone walls incl raking out joints ,hacking for keys and scrubbing with water etc complete as directed.

Demolition of brick work or stone masonry built in cement mortar or cement lime mortar incl all quoins, arches,pillars etc complete as directed.

M&L for brick work wiith sub class 'B' bricks ,straight or curved on plan exc 6 M mean radius ,built in cement mortar 1:6 complete all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick work wall or concrete surfaces in CM 1:6 finished even and fair etc complete all as specified and directed.

M&L for rendering 15 mm thick on other than fair faces of brick work wall in CM 1:6 finished even and fair etc complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash etc complete all as specified and directed.

S GOURAV PRAKASH ENTERPRISES

M/S Ritu Tandon

M/s Ravi Traders

G.R.associates

M/S M S Constructions

Ms Vinay constructions

M/S RAJ KUMAR SINGH

M/s chadha brothers