SPECIAL REPAIR BUILDING NO. P-13B AT LV (S) UNDER GE DEHU ROAD

Taking out existing water proofing treatment including cement plaster(any no of layers) on roof surfaces, cleaning the surfaces and removing the debris outside MOD land complete all as specified and as directed.

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

M & L for providing 25 mm thick PCC 1:2:4 type B1 ( using 20mm graded stone aggregates ) as in filling in levelling course on roof slab complete all as specified and directed.

Extra over rendering for work in isolated width such as in bands, sunk pannels, cornices, skirting sides of slabs, parapet sides and top drip moulds etc and similar work not exc 15 cm width or girth complete all as specified and directed.

Supply only Liquid water proofing compound .

M/L for cleaning the plastered / concrete surfaces with wire brushes and applying water proofing treatment as under :- (a) Apply one coat of oil bituminous primer @ 1.20 kg/Sqm over concrete surface. (b) Laying APP Polimerised modfied membrane not less than 3 mm thick and weighing not less than 3.0 kg per Sqm by torch applicaton method. (c) The overlap for APP membrane shall be 75 mm on longitudinal direction and 100 mm on transverse direction (d) Finally applying a coat of solar reflective bitumiious aluminium paint @ 0.15 Kg/Sqm over the membrane. (e) The make / treatment shall be from the one of the following manufacturer:- (i) 'Moply FP' of M/s Texsa (I) Pvt Ltd. (ii) 'Hyperplast' pf IWL India Ltd. (iii) 'Super thermpay' manufactured by M/s Shalimar tar product (iv) 'Hydroflame' of M/s Hydrotech Ltd.

Disconnecting existing PVC water tanks of capacity 500 litres, setting aside (or lowering if required) for replacement complete all as specified and as directed.

S & F rotational moulded polyethylene triple layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 500 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe spouts for connecting inlet, outlet, over flow and washout pipes all as specified and as directed.

Taking up or down steel tubing and connections including cleaning for refixing or removal to store of 15 mm bore of pipe complete all as specified and as directed.

Taking up or down steel tubing and connections including cleaning for refixing or removal to store of 20 mm bore of pipe complete all as specified and as directed.