Estimate for the cost of construction of store room in Eco shop at 5th mile Eravikulam National Park during 2026-2027

2.6.1 Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

4.1.8 Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

7.1.1 Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

50.6.2.1 Solid block masonry using pre cast solid blocks (Factory made) of size 30x20x15 cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 15cm in: CM 1:6 ( 1 cement :6 coarse sand) etc complete

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

OD88422/2026-2027 Designing, fabricating, testing, installing and fixing in position Curtain Wall with ACP (Aluminium Composite Panel) Cladding, with open grooves for linear as well as curvilinear portions of the building , for all heights and all levels etc. Aluminum Composite Panel Cladding (including width of groove) shall be measured in sqm. up to two decimal places.

10.16.1 Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing 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

50.12.4.2 Providing and fixing false ceiling with 7.5 mm thick PVC wooden grains panel board ceiling of approved quality in aluminium frame work with necessary screws etc complete ( aluminium frame work shall be paid separately)

OD128653/2026-2027 Providing and fixing in position, 50 mm thick factory made Expanded PUF (Polyurethane Foam sandwich Core) Roofing panels consisting of PUF core. A PUF roofing sandwich sheet (Polyurethane Foam sandwich panel) is a high-performance building material made of a rigid insulating foam core locked tightly between two protective metal outer layers, usually color-coated steel or galvanized iron. It blocks heat, cuts noise, and provides fast structural setup. Fixing operations of Roof panels shall be completed in all respect as per drawings and specifications and under the overall direction of the Engineer-in-charge.