A R and M o Non Residential Building Secretariat Complex under SD-II, PBSD during 2023-24

Amount

Dismantling roofing including ridges, hips, valleys and gutters etc., and stacking the material within 50 metres lead of:

G.S. Sheet

Providing and fixing of Pre-coated colour or mill finish Aluminium Roofing Accessories in 0.71 mm thickness ,Alloy 31500 (IS designation) [Aluminium Alloy (AA) 3004 (ISO designation)] For color, coating shall be 5-7 microns epoxy primer on both sides of the sheet and polyester top coat 15-18 microns, using self drilling/tapping SS screws of size 6 x 50mm with 3mm thick EPDM seal and SS plain washer complete :

Precoated/mill finish aluminium Ridges plain (500- 600mm)

Providing valleys of 90 cm wide overall in plain aluminium sheet using self drilling/self tapping screws complete :

1.00 mm thick

Extra for providing and fixing wind ties of 40x6mm flat aluminium section.

Providing and fixing in position facias and eaves board with 18 mm Wood Polymer Composite (WPC) sheet 30cm wide including fixing witth nuts and bolts etc. complete :

Providing and fixing in position facias and eaves board with 18 mm wooden plastic component (WPC) sheet 40cm wide including fixing witth nuts and bolts etc. complete :

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.

Electric resistance or induction butt welded tubes

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.

In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works

Providing and fixing glazing in aluminium door, window, ventilator shutters and partitions etc. with EPDM rubber / neoprene gasket etc. complete as per the architectural drawings and the directions of engineer-in-charge . (Cost of aluminium snap beading shall be paid in basic item):

With float glass panes of 5 mm thickness (weight not less than 12.50 kg/sqm)

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

Two or more coats on new work over an under coat of suitable shade with ordinary paint of approved brand and manufacture

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

One or more coats on old work

Providing wood work in frames of false ceiling, partitions etc. sawn and fixed in position :

Superior hard Wood Cat-II(A)

Providing wood work wrought framed and fixed in position in roof trusses, purlin, rafters and ties etc. complete with:

Superior Hard Wood Cat - II (A)

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

Providing and fixing at all heights, levels and locations Mill finish Aluminium alloy roofing sheets of alloy IS designation 31500, temper Hx8 conforming to IS 737 and dimensions as per IS code 2676 with characteristics of good formability and corrosion resistance. The profile sheets shall be fxed to truss members in slope or required pitch or curvature with Hex cap headed self drilling/tapping stainless steel screws MA, 60mm long with 3mm EPDM seal washer etc all inclusive of labour, scaffolding,T&P and sundries etc. complete as per direction of Engineer in Charge (Cost of truss/frame work shall be paid separately.

0.91mm Aluminium Circular (sinusoidal) profile with center to center pitch of 75 mm, depth of 19 mm, overall profile width 1250mm,cover width 1150mm.

Mega Engineers and Builders

ARJUN MANDAL

M/s BRO s

DIYA ENTERPRISES

N V JOHN