Re-roofing with galvalume sheets of godown and providing turbo fan at State Warehouse Kasaragod in Kasaragod District.

Amount

Dismantling and reroofing works 15.28.2 : Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of :Asbestos Sheet

10.1 : Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

13.84.2 : Painting with synthetic enamel paint, having VOC (Volatile Organic Compound) content less than 150 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required to achieve even shade and colour.Two coats

od16863/2021_2022 : Roofing with Galvalume sheets ( Supply of pre painted Alu- Zinc alloy coated steel sheets ( 55% Aluminium, 43% Zinc, 1.6% Silicons)0.5mm thick). Sheet should have protective guard film of 25 micrones minimum to avoid scartches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in charge.The sheet shall be fixed using self drilling/self tapping screws of size (5.5 x 55mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required etc complete .Cost and conveyance of all materials required etc complete including labour charges as per direction from the Engineer in charge.

od16341/2021_2022 : Roofing with Polycarbonate sheets (2 mm thick). Sheet should have protective guard film of 25 micrones minimum to avoid scartches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in charge and suit with galvalume sheets .The sheet shall be fixed using self drilling/self tapping screws with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required etc complete.Cost and conveyance of all materials required etc complete including labour charges as per direction from the Engineer in charge.

od16344/2021_2022 : Providing ridges or hips width 90 cm overall width plain Galvalume ridge ( 0.35mm thick) fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete.Cost and conveyance of all materials required etc complete including labour charges as per direction from the Engineer in charge.

od16345/2021_2022 : Providing silicon compound covering to G.I. bolts over roof including cost and conveyance of all materials required etc. complete including labour charges as per direction from the Engineer in charge.

od16346/2021_2022 : Providing and fixing wind ties with 32 x 6mm M.S. flat to the end of roof including charges for cutting, drilling, hoisting and fixing with bolts, nuts, washers, and bitumen washers applying a coat of metal primer cost ad conveyance of all materials required etc. complete including labour charges as per direction from the Engineer in charge.

od17855/2021_2022 : Supply, installation, testing and commissioning of Aluminium turbo ventilators of outer dia 710mm with FRP base sheet of size 1800mmx900mmx2mm thick to suit with Galvalume sheet. 1). MAIN VENTILATOROuter dia 710 mm height 450 mm weight 6 kg approx. 2).TOP COVER - 0.50 mm thick Aluminium 3).FINS - 36 nos 0.46mm thick Aluminium 4).OUTER RING - 1.2mm thick Aluminium alloy inner spokes - 18 microns electro zinc plated 6mm dia MS rods 5). NECK/BOTTOM RING - stainless steel inner dia 500 mm inner arm MS 3 mm thick powder coated 6).DRIVE MECHANISAM - Inner shaft - grid shaft with 15 microns zinc plated Pipe - MS pipe 28.5x1.7 mm thick with pure polyster powder coating ,movement pivot single point spinning technology with extremely low friction 7). Rivets and screws - Rivets - High tensile Aluminium Top cover screws - Stainless Steel 8). Warranty - 1 Year. All the gaps at base sheet and both shall be sealed properly to avoid leakage.Cost and conveyance of all materials required etc complete including labour charges as per direction from the Engineer in charge.

FOR KSBC godown od16341/2021_2022 : Roofing with Polycarbonate sheet (2 mm thick). Sheet should have protective guard film of 25 micrones minimum to avoid scartches during transportation and should be supplied in single length upto 12 metre or as desired by Engineer in charge and suit with A.C.sheets .The sheet shall be fixed using self drilling/self tapping screws with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required etc complete.Cost and conveyance of all materials required etc complete including labour charges as per direction from the Engineer in charge.

od16342/2021_2022 : Supply, installation, testing and commissioning of Aluminium turbo ventilators of outer dia 710mm with FRP base sheet of size 1800mmx900mmx2mm thick to suit with Asbestos sheet. 1) MAIN VENTILATOROuter dia 710 mm height 450 mm weight 6 kg approx. 2.TOP COVER - 0.50 mm thick Aluminium 3.FINS - 36 nos 0.46mm thick Aluminium 4.OUTER RING - 1.2mm thick Aluminium alloy inner spokes - 18 microns electro zinc plated 6mm dia MS rods 5. NECK/BOTTOM RING - stainless steel inner dia 500 mm inner arm MS 3 mm thick powder coated 6.DRIVE MECHANISAM - Inner shaft - grid shaft with 15 microns zinc plated Pipe - MS pipe 28.5x1.7 mm thick with pure polyster powder coating .Movement - pivot single point spinning technology with extremely low friction 7. Rivets and screws - Rivets - High tensile Aluminium Top cover screws - Stainless Steel 8. Warranty - 1 Year. All the gaps at base sheet and both shall be sealed properly to avoid leakage.Cost and conveyance of all materials required etc complete including labour charges as per direction from the Engineer in charge.

REGIL MATHEW