Cost of construction of additional shade roof work to prevent wind driven rain to the coridor of Agasthya nautre sudy centre Marakunnam

1. Extension of roof : 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

Providing and fixing precoated galvanised iron profile trafford sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.35 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 surface, excluding the coat of purlins, rafters and trusses and including cutting to size and shape wherever required.

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade: Two or more coats on new work

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 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m. 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(cement : 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources)

2. Drainage and Rain water arrangements: Earth work 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 disposal of excavated earth, lead up to 50 m and lift up to 1.5m, disposed earth to be levelled and neatly dressed. Ordinary rock.

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 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. All kinds of soil

Extra for every additional lift 1.5m or part there of in excavation/banking excavated or stacked materials. 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: 1:11/2:3 (1 Cement : 11/2 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo-Mechanically Treated bars of grade Fe-500D or more

Providing and fixing PVC pipes including fixing the pipe with clamps/clips 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 63 mm dia 4 Kgf/cm2-External work- exposed on wall

Providing and fixing PVC pipes including fixing the pipe with clamps/clips 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 110 mm dia 4 Kgf/cm2-External work - Exposed on wall

Providing and fixing PVC pipes includings jointing of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge 63 mm dia 4 Kgf/cm2

Providing and fixing PVC pipes includes joints of pipes with one step PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. 110 mm dia 4 Kg/cm2

Solid block masonry using pre cast solid blocks(Factory made) of size 30x20x20cm or nearest available size confirming to IS 2185 part I of 1979 for foundation and plinth with thickness 20cm and above in: CM 1:6(1 cement : 6 coarse sand) etc. Complete

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 dia 45 degree Elbow

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 dia Door Elbow

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63x63x63 mm dia Door Tee

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 mm dia vent cowl

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110 mm dia Elbow

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110 mm dia 45 degree Elbow

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110 mm dia Door Elbow

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 110x110x110 mm dia door tee

Engaging man coolies for cleaning, stacking and allied works as directed by the officer in charge

Engaging labour for cleaning septic tank/soak pit including removal and disposal of sludge complete as per direction of Departmental Officer-in-Charge

3. Washing area drainage arrangements : Erath work in excavation by mechanical means(Hydraulic excavated)/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:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources: 8 graded stone aggregate 40 mm nominal size derived from natural sources)

Solid block masonry using pre cast solid blocks(Factory made) of size 30x20x15cm 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

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6(1 cement: 3 coarse sand (zone-II) derived from natural sources: 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Providing and laying Ceramic glazed floor tiles of size 300x300mm (thickness to be specified by the manufacturer) of Ist quality conforming to IS:15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick cement mortar 1:4(1 Cement : 4 Coarse sand) jointing with grey cement slurry @ 3.3 kg/sqm including pointing the joints with white cement and matching pigment etc. complete

Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & amp; fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 25mm dia 10 Kgf/cm2-External work-Exposed on wall

Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & amp; fittings with one step PVC solvent cement and testing of joints complete as per direction of Engineer-in-Charge 40mm dia 10Kgf/cm2-External work - Exposed on wall

Providing and fixing PVC pipes, fittings including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & amp; fittings 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. 25 mm pipe 10Kgf/cm2.

Providing and fixing PVC pipes includes joints of pipes with one step PVC solvent cement, trenching, refilling & amp; testing of joints complete as per direction of Engineer-in-Charge. 110 mm dia 4 Kg/cm2

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 dia 45 degree Elbow

Providing and fixing PVC moulded fitting/accessories for Rigid PVC pipes, including jointing with PVC solvent cement - 63 mm dia Socket/coupling

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement-110 mm dia Socket/coupling

Providing and fixing PVC moulded fittings/accessories for Rigid PVC pipes, including jointing with PVC solvent cement-110mm dia 45 degree Elbow

Providing and fixing PTMT grating of approved quality and colour. Circular type 100 mm nominal dia

Engaging plumber for cleaning and re-fixing long body taps and all other allied works complete as per direction of Departmental Officer-in-Charge

12 mm cement plaster of mix:1:4(1 cement:4 coarse sand)

Providing and fixing C.P brass long body bib cock of approved quality conforming to IS standards and weighing not less than 690 gms. 15mm nominal bore

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface : Water thinnable cement primer

Engaging man coolies for cleaning, stacking and allied works as directed by the officer in charge