SPL REPAIR TO BLDG NO T 317 OF 120 ENGR REGT AND PROVN OF SECURITY GATE NEAR DONGKYA RIDING SCHOOL AND PROVN OF GATE NEAR ASC ZONE SERICULTURE LAND AT KALIMPONG MIL STN UNDER GE 867 EWS

Dismantling of plain or corrugated steel sheeting, any gauge, thickness including Nainital or similar pattern roof coverings, complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550Mpa as in roof covering/ cladding to wall, fixed with self tapping screws, complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating GI based Plain steel sheet 0.5mm thick of any colour having tensile strength of 550Mpa as in roof covering/cladding to wall, fixed with self tapping screws, complete all as specified and as directed.

Dismantling wrought iron or mild steel work of any description, complete all as specified and as directed.

S&F Roof trusses (framed), trussed,purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc confirming to Fe 410-W (Gde 250 quality A), complete all as specified and as directed.

S&F of joist, channel, angle, flat iron or Tee sections, fixed independently with connecting plates, etc confirming to Fe 410-W (Gde 250 quality A), complete all as specified and as directed.

Dismantling of wall and ceiling boards (fiber, pulp, insulation etc) or insulation boards/slabs/blankets, any thickness including cover fillet, complete all as specified and as directed.

Providing & fixing with fully perforated 12mm thick micro tegular edged or 10mm thick square edged GRG false ceiling tiles for false ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of size 595 x 595 mm of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC 0.50 to 0.75 as per IS-8225 : 1987, Non-combustible as per BS 476 (Part-4)-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter-locking metal T-Grid of hot dipped galvanized iron section of 0.33 mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main - T runners of size 15 x 32 mm of length 3000mm, cross - T of size 15 x 32mm of length 1200mm and secondary intermediate cross - T of size 15 32mm of length 600mm to form grid module of size 600 x 600mm, suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1000mm length and L-shape level adjuster of size 85x25x2mm, Galvanised iron perimeter wall angle of size 24x24x0.40mm of length 3000mm to be fixed on periphery wall / partition with the help of plastic rawl plugs at 450mm centre to centre and 40 mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per direction of the Engineer-in-charge, complete all as specified and as directed.

Demolition of un-reinforced cement concrete in ground floors and pavings not exceeding 15 cm thickness, complete all as specified and as directed.

M & L for 25mm thick Cement concrete (1:2:4) type B-0, (12.5mm graded crushed stone aggregate) placed in any position, complete all as specified and as directed.