Central Food Technological Research Institute Tender

Providing and laying water proofing treatment on roof slab, terrace, parapet etc., of existing old structures incorporating after initial identification of cracks, crevices and cleaning (including vegitation) throughly. In areas where the old tile grount has gone, the mud/dust settled in that area is to scraped, removed and re-grouted with a coat of butadiene rubber and filled with polymer cement as required.After which 2 COATS of polymer slurry (Contents: MICA, CERAMIC POWDER, ALUMINA & BUTADINE RUBBER) to be applied with an interval of minimum 2 hours. Over the dried surface, 1 COAT of Concrete Penetration Primer CPS (Contents: POLYMER BASED PRIMER) to be applied as per the instruction/directions provided by the manufacturer. The penetration of CPS should be at an extent of 4 mm to achieve surface highly impermeable. Over that, ONE COAT of Polyurethene protective coating of ming red colour (Contents: POLYMER BASED POLYURETHANE) to be done as per the instructions provided by the manufacturer and as directed by Engineer-incharge. Note: Proportion of mixing the contents is as per the manufacturer's instructions/ directions. Make - Slurry - HINDALCO/ BOSTIC INDIA - CPS - MRF LTD. - Polyuretheane - AKZONOBLE

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge. Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

Providing and laying cement concrete in retaining walls, return walls,walls (any thickness) including attached pilasters, columns, piers,abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets,sunken floor etc., up to floor five level, excluding the cost of centering,shuttering and finishing : 1:1½:3 (1 cement : 1½ M sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).