Civil works for the Extension of Bay no. 2 at SILKFoundry Unit, Ottapalam, Palakkad, Kerala

Amount

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 disposal of excavated earth, lead up to 50 m and lift up to 1.5 m, disposed earth to be levelled and neatly dressed.All kinds of soil (2.6.1)

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge.In cement mortar (15.7.4)

Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :Asbestos Sheet (15.28.2)

Dismantling roofing including ridges, hips, velleys and gutters etc., and stacking the material within 50 metres lead of :G.S. Sheet (15.28.1)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50metres lead as per direction of Engineer - in-Charge.Nominal concrete 1:4:8 leaner mix ( including equivalent design mix) (15.2.2)

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates,boltd, nuts, cutting rivets, welding etc. including dismembering and stacking within 50 metres lead. (15.18)

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge. (15.3)

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead:Of sectional area 40 square centimetres and above (15.14.1)

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 (2.8.1)

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) (7.1.1)

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 : 8 graded stone aggregate 40 nominal size) (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:1:2:4 (cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) (4.1.3)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size (5.1.2)

Providing, hoisting and fixing up to floor level precast reinforced cement concrete work in string courses, bands, copings, bed plates, anchor blocks, plain window sills and the like, including the cost of required centering, shuttering but excluding cost of reinforcement, with1:1.5:3 (1 cement : 1.5 coarse sand (Zone -III) : 3 graded stone aggregate 20 mm nominal size) (5.12)

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete (5.9.1)

Centering and shuttering including strutting, etc. and removal of form for:Lintels, beams, plinth beams, girders bressumers and cantilevers (5.9.5)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.(2.25)

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more (5.22.6)

12 mm cement plaster of mix:1:4 ( 1 cement : 4 fine sand) (13.1.1)

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 (10.16.1)

Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of<br>corrugation as approved by Engineer-in-charge) 0.50 mm (+0.05%), total coated thickness with zinc coating<br>120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the<br>sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum<br>to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired<br>by Engineer-in-charge. The sheet shall be fixed using drilling holes and Galvanised steel J or L hooks of 8<br>mm dia with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the<br>cost of purlins, rafters and trusses and including cutting to size and shape wherever required.<br>Details of cost for 216.14 sqm<br>MATERIAL:<br>(External dimension of plinth).<br>Area of roof<br>20.2x10.70 m = 216.14 sqm.<br>MATERIAL:<br>Sheets used= 20 Nos x 10.70m x 1.06m = 226.84 sqm<br>Add 3% wastage = 6.81<br>Total = 233.65 sqm (od173544/2021_2022)

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. (10.2)

Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer's specifications including appropriate priming coat, preparation of surface, etc. complete.On steel work (13.52.1)

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: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 screws complete:Ridges plain (500-600 mm) (12.51.1)

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: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 screws complete:Gutter (600 mm over all girth) (12.51.6)

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 m dia 4 Kgf/cm2 - External work - Exposed on wall (50.18.9.19.2)

Providing and fixing PVC moulded fittings/ accessories for Rigid PVC pipes, including jointing with PVC solvent cement- 110 mm dia Bend (50.18.9.22.4)

Supply and installation of wind driven turbine ventilators (mill finish) throat width<br>600mm, the turbine head and variable angle elbow is manufactured out of aluminum alloy having 0.71mm<br>thick vanes, the shaft is made out of stainless steel, and the installation using stainless steel hardware and<br>EPDM rubber washers and with double row ball-bearing system. SPEC: Rotation: Twin Sealed 6203ZZ/Twin<br>Sealed 6201ZZ bearings with self lubricating to ensure frictionless rotation even at lowest wind velocity, 42<br>Vanes, Base Ring MOC (Mounting Ring): SS, Top plate MOC : SS 0.8mm thk, Bearing Type: SKF – 6001 ZZ &6003 ZZ Permanently Lubricated & Sealed, Rivets: Aluminum Alloy with Washer, FRP base: 2 mm thick clear<br>1.020 mtr wide and 1.65 mtr long matching your sheet profile, Size: Turbine dia- 28" , Throat dia- 24" , Heightˇ18". (Make: Hurricane, SVS ventillators, Horne) (od173546/2021_2022)

Demolition of Cupola Furnace and its Platform

INOSPIRE TECHNICAL SOLUTIONS

Abdulnazir K

AMEER ALI N.

V GOPI