Water Treatment & STP Tenders

M & L water proofing treatment to RCC roof slab including parapet comprising of the following course of treatement / specified from bottom to top (a) Applying Bituminous primer @ 0.40 Ltr per Sqm over plastered surfaces of roof including parpet surfaces. Bituminious primer shall be 'Tar Mastic' manufactured by M/S STP LTD or 'EMW FLATE' manufactured by M/S Texsa India Ltd. (b) Over the priming coat laying one layer APP based polymeric membrance of approved manufacturer, 3mm thick of weight not less than 3.60 Kgs/Sqm reinforced with non woven polyester fabric weight not less than 150 gms per Sqm. Polymeric members shall be taken to a height of 60cm (minimum) and then inserted inside the groove of parapet wall and shall be finished by a membrance flashing. (c) Application of two coat of bituminous aluminium paint over the polymeric membrane after necessary preparation and cleaning. Note :- (i) Laying APP based polymeric membrance shall be done by torch on method or as per manufacturers instructions. (ii) A minimum overlap of 100mm shall be made at the end and 75mm shall be made at the sides of the polymeric membrance respectively and sealed all ovelaps and joints as per Manufacturers instructions. (iii) APP based polymeric membrance shall be "SUPER THERMOLAY" manufactured by M/S STP LTD or MOPOLY FP manufactured by M/S Texsa India Ltd.