SPECIAL REPAIR TO PERIMETER OF SECURITY WALL AT ICGS PIPAVAV INDER GE I CG PORBANDAR

Amount

SCHEDULE 'A' B/R ITEMS

Demolition of precast concrete block masonry, built in cement mortar in walls etc., complete all as specified and directed by Engineer-in-charge.

Material & Labour for precast concrete block masonry with solid block exc 10 cm in width, type C1, 1:3:6 (usiing 20mm gaded stone aggregate) setting in cement mortar (1:6), complete all as specified and directed by Engineer-in-charge.

All as per above item but except precast concrete blocks, complete all as specified and directed by Engineer-in-charge.

Excavation in trenches not exceeding 1.5 Metre wide and not exceeding 1.5 Metre in depth for foundation etc., not exceeding 10 Sqm on plan and not exceeding 1.5 Metre in depth and getting out in soft/loose soil, complete all as specified and directed by Engineer-in-charge.

Returning filling in, including spreading leveling, watering and well ramming in layer not exceeding 25 cm in soft/loose soil, complete all as specified and directed by Engineer-in-charge.

Removal of excavated material not exceeding 50 Metre and depositing where directed at a level not exceeding 1.5 Metre above the starting point, complete all as specified and directed by Engineer-in-charge.

Material & Labour for Plain Cement Concrete 1:3:6, type C-2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete, complete all as specified and directed by Engineer-in-charge.

Supply & Fixing in repair Galvanised 2 strand, hot dip galvanised steel barbed wire fixed on Y' shaped angle iron with 2mm dia barbs at 75mm spacings and straining and fixing to any type of standard rails straining bolts, including, securing or tying at crossings with and provision of galvanised mild steel wire, staples or steel pins, etc. as directed (each line wire to be measured), complete all as specified and directed by Engineer-in-charge.

Supply & Fixing in repair Galvanised steel punched type Concertina Coil 610mm dia (in stretched position) with number of circles 80 Nos of 200 clips with weight 7.5 to 8 Kg/Coil and recommended average coverage is 6.00 RM per coil, hot dip galvanized steel wire, making diamond shape with the help of dove tail clips (18 SWG) fixed over barbed wire with angle iron. The concertina coil is to be fixed with barbed wire at points wherever coil touches the bottom of barbed wire with the help of hog rings (14 SWG), complete all as specified and directed by Engineer-in-charge.

Material & Labour for complete removal of existing treatment on walls by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and treating soil and greasy spots and preparation of old plastered wall surfaces and applying two coats of 100 % Premium acrylic emulsion paint having VOC less than 50 gm/ltrs and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm all as per the manufacturers instructions, complete all as specified and directed by Engineer-in-charge.

Taking down cement plaster on brick or stone walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc., complete all as specified and directed by Engineer-in-charge.

Material & Labour for rendering 15mm thick in cement mortar 1:4 on concrete/stone surfaces finished even and fair without using extra cement, complete all as specified and directed by Engineer-in-charge.

Material & Labour for preparation of new plastered surfaces of wall and applying two coats of 100 % Premium acrylic emulsion paint having VOC less than 50 gm/ltrs and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm all as per the manufacturers instructions, complete all as specified and directed by Engineer-in-charge.

Material & Labour for preparation of new steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of zinc chrome primer, complete all as specified and directed by Engineer-in-charge.

Dismantling wrought iron or mild steel work of any description not otherwise, complete all as specified and directed by Engineer-in-charge.

Material & Labour for Framed work as in fencing post, angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering, Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing, complete all as specified and directed by Engineer-in-charge.

Material & Labour for preparation of (complete removal of old painting) old steel surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over one coat of zinc chrome primer, complete all as specified and directed by Engineer-in-charge.

Demolition of cement concrete of any description and in any position not otherwise specifically provided, complete all as specified and directed by Engineer-in-charge.

Material & Labour for cement concrete (Type B-0, 1:2:4 (12.5mm graded) in 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, complete all as specified and directed by Engineer-in-charge.

K B N TRADERS (BID ID -3150617)

OM ENGINEERING (BID ID -3156087)