Construction of semi-permanent shed for storing dry cow dung at ICAR-IISR, Kozhikode

Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared.

2.6 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. 2.6.1 All kinds of soil

Providing and laying in position cement concrete of 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)pecified grade excluding the cost of centering and shuttering - All work up to plinth level

7.1 Dry rubble masonry with hard stone in foundation and plinth including levelling up / packing with smaller stones etc. complete.

6.4 Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above ground level up to floor V level in all shapes and sizes in : 6.4.1 Cement mortar 1:4 (1 cement : 4 coarse sand)

2.27 Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) sections(50mm,40mm,32mm dia etc..) trusses etc., including cutting, hoisting, fixing in position (excavating and fixing )and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. GI Tubular TATA or equvalent

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-Charge) of total coated thickness 0.50mm (base metal of minimum 0.45mm thickness with total coating thickness of 0.05mm) with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches 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 with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses but include GI flushings fitting complete as directed by engineer in charge.