REPAIR TO ROOF TREATMENT IN CERTAIN ACCN AT AEC TRG COLLEGE AND CENTRE PACHMARHI.

Amount

M&L for complete removal of existing water proofing treatment from top of roof (flat or sloped) and canopies / chajjas of building including demolition of PCC any thickness and removal of debris out side MD land all as directed.

M&L Water proofing treatment on "Non approachable / non accessible and approachable roof" surface (Horizontal, sloped & Vertical surfaces) in following sequence through manufacturer / authorized applicator of the manufacturer including taking down of existing roof treatment, properly cleaning & drying the concrete surfaces complete

Applying a coat of oxidised bitumen based solvent primer @ 0.3 Kg / Sqm

Applying evenly a tack coat of industrial bitumen 85/25 grade @ 1.2 kg/ Sqm incl cleaning surfaces.

Laying /unrolled over the bitumen coated surface, APP based polymeric membrane minimumweighing 3kg/sqm and minimum 3mm thickreinforced with polyster non wove fabric (wt. notless than 150 gms/sqm) land on primed surfaceby forced application complete all as specified with 100 mm over laps shall be sealed by flame as per manufacturers instruction.

Applying two coats of bituminous aluminium paint including preparation complete

M&L for PCC 1:2:4 type B0 (Using 12.50 mm graded stone aggregate) in roof padding/kerbs/sunken slab etc complete all as spd and directed,

M&L 10 mm thick rendering on roof surfaces/concrete surface in CM 1:4 complete.

Supply only Integral waterproofing compound, ISI marked.

Dismantling water storage tank exc 500 ltr but n ecx 1000 ltr and removing to store.

M&L of 750 ltr three layer rotational moulded polye-thylene water storagetanks (cylindrical verticalwith closed top) hoistedand fixed in position all asspecified in SSR Part I

S&F20 mm Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high-density plastic ball screwed for iron pipe and fixed. .(Minimum weight 20mm-210 gms fixed in repairs.

Taking up or down steel tubing and connections 15mm bore incluidng cleaning for refixing or removal to store complete.

All as per item No 9 above but 20mm bore complete.

S&F tubes 15mm bore medium grade galvansied with all fittings, fixed to walls and ceilings or laid in floors complete.

S&F tubes 20mm bore medium grade galvansied with all fittings, fixed to walls and ceilings or laid in floors complete.

SAI TRADING AND CONSTRUCTIONS

GHASI RAM SAHU

SUBIR KUMAR ROY