Construction of eco shop at Banasura Meenmutty area under Kalpetta Range during 2025-26

Eco Shop

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

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 up to 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-II)derived from natural sources:4 graded stone aggregate 40 mm nominal size derived from natural sources)

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-II)derived from natural sources:8 graded stone aggregate 40 mm nominal size derived from natural sources)

Steel work in built up G I 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

Steel work for purlin/single section with G I pipes 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

Providing and fixing precoated galvanised iron profile sheets (size,shape and pitch of corrugation as approved by Engineer-in-charge)0.50 mm(+0.05%),total coated thickness 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 of size (5.5x55mm)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.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05%)total coated thickness,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 using self drilling/self tapping screwscomplete :Ridges plain (500-600 mm)

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Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS:13592 Type A,including jointing with seal ring conforming to IS: 5382,leaving 10 mm gap for thermal xpansion,(i)Single socketed pipes.110 mm diameter

Providing and fixing on wall face unplasticised-PVC moulded fittings/accessories for unplasticised Rigid PVC rain water pipes conforming to IS:13592 Type A,including jointing with seal ring conforming to IS:5382,leaving 10 mm gap for thermal expansion Coupler110 mm

Providing and fixing PVC pipes,fittings including fixing the pipe with clamps at 1.00 m spacing.This includes jointing of pipes with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge.Concealed work, including cutting chases and making good the wall etc.75 mm pipe 6 Kgf/cm2

Providing and fixing PVC pipes includes jointing of pipes with one step PVC solvent cement,trenching,refilling &testing of joints complete as per direction of Engineer in Charge.25 mm dia 10KGF/cm2

Supplying and fixing 15mm PVC water tap superior quality like water tech including all cost etc.complete.

Providing and laying vitrified floor tiles in different sizes(thickness to be specified by the manufacturer)with water absorption less than 0.08%and conforming to IS: 15622,of approved make,in all colours and shades,laid on 20 mm thick cement mortar 1:4(1 cement:4 coarse sand),including grouting the joints with white cement and matching pigments etc.,complete.Size of Tile 600x 600 mm.

Providing and laying 60 mm thick factory made cement concrete interlocking paverblock of M-30 grade made by block making machine with strong vibratory compaction,of approved size,design &shape,laid in required colour and pattern over and including 50 mm thick compacted bed of coarse sand,filling the joints with fine sand etc.all complete as per the direction of Engineer-in-charge.