Provision of Car Parking Shed in Russian Hostel (Soujanaya Guest House) at NSTL, Visakhapatnam

Amount

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres leas as per direction of Engineer -in-Charge.

(a) Nominal concrete 1:3:6 or richer mix(i/c equivalent design mix).

(b) Nominal concrete 1:4:8 or leaner mix /c equivalent design mix).

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 1.5m, as directed by Engineer-in-charge.

(a) 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.

(a) 1:4:8 (1 cement : 4 coarse sand(zone-III) : 8 graded stone aggregate 40mm nominal size).

Providing and laying in position specified grade of reinforced cement concrete , excluding the cost of centering and shuttering, finishing and reinforcement - All work up to plinth level: - All work up to plinth level.

(a) 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20mm nominal size).

Centering and shuttering including strutting, propping etc. and removal of form for all heights:

(a) Foundations, footings, bases of columns, etc for mass concrete.

(b) Columns, Pillars, Piers, Abutments, Posts and Struts.

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

(a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

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

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

Brick work with common burant clay modular bricks of class designation 7.5 in foundation and plinth in Cement mortar 1:6 (1 Cement : 6 Coarse sand).

15mm Cement plaster on the rough side of single or half brick wall of mix 1:6 ( 1 Cement : 6 Fine sand).

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade. New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg / 10 sqm).

Steel work in built up 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 Hot finished seamless type tubes.

Applying priming coat with ready mixed red oxide zinc chromate primer of approved brand and manufacture on steel galvanised iron / steel works.

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

Cement concrete pavement with 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20mm nominal size), including finishing complete.

Extra for making chequers of approved pattern on cement concrete floors, steps, landing, pavements etc.

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 coated 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 polyster top coat 15 - 18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and shoud 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 (5.5 x 55 mm ) 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 polyster top coat 15 - 18 microns using self drilling / self tapping screws complete Ridges plains ( 500 - 600 mm).

SHRAYA ASSOCIATES

Archana Associates