REPAIR TO ROOF SHEET, FALSE CEILING AND CONNECTED BR WORKS AT ZONE III AT LANSDOWNE.

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

Dismantling of timber scantling 40 sqcm and above in section in any position, unframed work complete all as specified and directed.

Dismantling of timber scantling in fillets rafters, purlins etc under 40 sqcm in section complete all as specified and directed.

Dismantling boarding, any description, fixed in any position with nails complete all as specified and directed.

Fixing only clean sawn 2nd class hard wood boarding complete all as specified and directed.

S&F for 20 mm thick 2nd class hard wood boarding planed one side with butt joints and fixed with nails as in roofs, ceiling partition fascia, barge soffit etc (except flooring and skirting) complete all as specified and directed.

S&F Rolled mild steel (Fe-410W, Gde E-250) Rolled sections as in main and cross beams, hip and jack rafters purlins where connected to common rafters and running rails and guides for sliding doors fixed with angle cleats or other connecting plates complete all as specified.

S & F Mild steel work as in wind ties/holding clamps for valley gutters of roof including securing bolts including cutting tops to shape as directed, drilling holes, including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for second class soft wood clean swan plain fillets, square, rectangular in section screwed with nails exc 13 & n exc 25 sqcm complete all as specified and directed complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa (AZ-150)as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa(AZ-150) as in roof covering/ cladding to wall, fixed with self tapping screws complete all as specified and directed .

Providing & fixing false in repair ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) false ceiling tiles of Size 595 x 595 mm With semi perforated 12mm thick micro tegular edged or 1 0 mm thick square edged of approved texture, design and patterns having moisture content less than 2%, humidity resistance of 99%, NRC0.50 to 0.75 as per IS 8225:1987, Noncombustible as per BS 4 76 (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 0.33mm 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 15x 32mm of length 1200mm and secondary intermediate cross-T of size 15 x 32 mm of length 600mm to form grid module of size 600x 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 1 OOOmm length and L shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall I partition with the help of plastic rawl plugs at 450 mm center to center and 40mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in Charge.

M & L for PCC 1:2:4, type B-0, using 12.5mm graded crushed stone aggregate as in coping, weathering slighly rounded or chamfered angles etc including use of necessary form work all as specified and directed.

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