REPAIR/MAINT OF OTM/MD PASSAGES AND OTHER MISC WORK IN ZONE I AT LANSDOWNE

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

S&F Pre-painted galvalume aluminum zinc coated GI based corrugated steel sheet 0.50mm thick of colour, as approved by the AGE(I) 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 colour as approved by the AGE(I) 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.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

S&F Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS.1161 1979 grade St.-240 complete all as specified and as directed.

M&L for two coats of synthetic enamel paint over a coat of red oxide primer including preparation of new steel surface over 10cm width or grith complete all as specified and directed.

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

Supply & fixing false ceiling at all heights with GRG (Glass Fibre With Reinforced Gypsum) With semi perforated 12mm thick thick micro tegular 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%, NRC0.50 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 0.33mm 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 1000 mm 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 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 complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises from MoD land complete all as specified and as directed.

M&L for glazed ceramic coloured tiles of size 200x300x7 mm /450x300x7 mm thick as on vertical surfaces such as skirting,dados and riser to step and wall etc set and jointed in neat cement slurry and pointed with coloured cement to match over 10 mm thick backing coat on fair faces of brick work in CM 1:4 to receive wall tile complete all as specified and as directed.