PROVISION OF GALVALUME SHEET ROOFING WORK FOR THE PASSAGE LEADING FROM MS OLD BUILDING P19 TO MS NEW BUILDING P232 AT NPOL KOCHI

Amount

M&L for cement concrete 1:2:4 Type B1(using 20mm graded stone aggregate) in copings, kneelers and apex stones ,water troughs and the like including weathering slightly rounded or chamfered angles and throating complete all as specified and as directed

S&F plates (plain or chequered) channels, square cut or notched forming holes without any attachment Fe-410 Grade E-250 complete all as specified and as directed

M&L steel work in tubular trusses including special shaped washer etc complete using ERW or induction butt welded tubes conforming to IS 1161, 1979 grade St 240 complete all as specified and as directed

S&F for Prepainted galvalume aluminium zinc coating GI based corrugated steel 0.50 mm thick of any colour having tensile strength of 550 Mpa as in roof covering fixed with self tapping screws complete all as specified and as directed

M&L for preparation of new steel surface and apply two coats synthetic enamel paint over a one coat of red oxide primer on steel surface of any description, over 10cm in width or girth complete all as specified and as directed

S&F PVC 150 mm diameter eaves gutters, half round including all fittings complete all as specified and as directed

S&F Bands, straps, supports or stays for rainwater, ventilating pipes, including bolts, if required: hooks (stay), heavy, for large gates; hook and pintle hinges: large hasps and staples; chains; handmade sliding bolts; clamps; hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165

S&F PVC (SWR) pipes 110mm single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed

S&F PVC (SWR) branch piece with access door (single 'T') equal or unequal 110 mm bore complete all as specified and as directed.

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

M&L for Non skid ceramic tiles 7 to 8 mm thick area of each tile not exceeding 0.18sqm, but not exceeding 0.38 sqm in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match (joint free non skid tiles) complete all as specified and as directed

M&L for screed bed or bedding layers of mortar 15mm thick for laying floor finishes in CM 1:6 complete all as specified and as directed.

M&L for rendering 10mm thick on fair faces of concrete surfaces in CM 1:4 as backing coat for fixing wall tiles complete all as specified and as directed.

M&L for glazed ceramic tiles in vertical surface set and jointed in neat cement slurry and pointed in white or colour cement to match complete all as specified and as directed.

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