Extension of Existing Car Portico in Director Bungalow at CSIR-NIIST Campus, Trivandrum

Amount

ROOFING & FINISHING

Supplying,fitting and fixing polycarbonate sheet of approved make and brand such as lexan,Palram or equivalent with required colour such as blue,brown,green The Polycarbonate shall be co-extruded UV protection on both sides with an color option available in Solar Smart Technology to reduce heat transmission and allowing desired light transmission shall have weight not less than 3.11 kgs/m2 and Panels shall have U value <= 2.1 watts/m2/°C and have uniform in colour with an integral core. In a cross section, the core shall be constructed of seven walls, four cells with diagonal separator in between to provide better strength to the panel. The polycarbonate panels and polycarbonate joiners shall both be supplied in Solar Smart Heat Control Technology. The Polycarbonate Snap-on connector (Wedge Shape- W) shall be minimum 40mm wide and low height not exceeding 25mm with single tooth locking system and deep groove to counteract shear wind forces and the aluminum Joiner shall be not exceeding height 55mm with locking groove to counteract shear wind forces The whole system shall be secured using T- fasteners of thickness not less than 2mm having minimum three points for fastening with self-drilling Hex Head Screws to have proper fixing with the structural framework. The T-fasteners shall have a coverage of minimum 40mm across length on polycarbonate panel to ensure better load performance and secured with end caps, breather tapes, Aluminum Sealing Strip - “U” End profile (Mill Finish) having drain holes to let rainwater flow out without affecting the panel system.Panels shall have fire rating as per EN13501 B,s1,d0 with multiwal 10mm overall thickness (wt.1.70kg/sqm, Ugvalue being 3.1 W/m2K, min, cold bending radius of 1200mm): 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

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes

Painting with synthetic enamel paint of approved brand and manufacturer to give an even shade - Two or more coats on new works

Providing and fixing Rain water gutter pipe 160mm width using G.I. bracket including necessary accesssories such as stop end, stop end drop etc. Complete as per direction of Engineer-in-charge

Providing and fixing Polyvinyl Chloride (PVC) pipes, cor watersupply, including all PVC plain & brass threaded fittings, i/c fixing the pipe with clamps at 1.00m spacing. This includes jointing of pipes & fittings with one step PVC solvent cement and the cost of cutting chases and making good the same including testing of joints complete as per direction of Engineer in charge - Internal work - Exposed on walls: 110 mm nominal outer dia pipes (4kgf/cm2