COMPREHENSIVE MAINTENANCE WORKS OF OTM/MD ACCN IN MKD AREA OF AGE B/R-I UNDER GE GOLCONDA

S&F pre-painted galvalume aluminium zinc coating GI based corrugated sheet 0.50 mm thick of any colour having tensile strength 550 mpa as in roof covering/ cladding to wall, fixed with self tapping screws complete including dismantling corrugated steel/aluminium sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings etc 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 as in roof covering/cladding to wall, fixed with self tapping screws etc complete including dismantling plain steel/aluminium sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings etc complete all as specified and as directed.

S&F MS Angle/square sections as in window grills, gratings, posts main and cross beams, hip and jack rafters; purlins, plates where connected to common rafters and drilling holes for existing wooden/steel angle rafter; fixed with angle cleats MS Screw bolts necessary welding to purlins or other connecting plate of Grade Fe 410 -W (Gde- E- 250) quality- A etc. complete including dismantling all as specified and directed.

Supply and fixing false ceiling 12mm thick false ceiling tiles of size 595 x 595 mm of approved texture, design and patterns having moisture contents less than 2% humidity resistance of 99% NRCO.50 to .75 as pe IS8225:1987, Noncombustible as per BS 476 (Part 4)-1970 and light reflectance of 85% (Minimum) to be laid in true horizontal level suspended on interlocking metal T Grid of hot dipped galvanized iron section of 0.33 mm thick ( galvanised @ 120 gms 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 32 mm 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 fastener 6mm dia fully threaded hanger rod upto 1000mm length and L-shape level adjuster of size 85x25 x 2mm galvanised iron perimeter wall angle of size 24 x 24 x 0.40mm of length 3000mm to be fixed on periphery wall/ partition with the help of plastic rawl plugs at 450 mm centre to centre and 50mm long dry wall wood screws. The work shall be carried out as per specifications, drawings including dismantling existing ceiling complete all as specified and as directed.

Disconnecting existing tanks of any capacity 500 or 1000 or 2000 litres, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing in position after applying of WPT etc. complete all as specified and as directed.

Demolition of cement concrete (unreinforced) of any description of any position not otherwise specifically provided for as in sunken floors & floor etc and remove all the debris from site and rubbish off the premises complete all as specified and as directed.

M&L for providing cement concrete type B0 1:2:4 (12.5mm graded stone aggregate and 2 river sand) as in padding and benching & filleting with IWPC (IWPC measured and paid separately) complete all as specified and directed.

M&L screed bed or bedding layer 10 mm thick CM 1:4 for laying floor finishes finished even and smooth without using extra cement with IWPC (IWPC measured separately) as in roof slabs complete fine aggregate used natural river sand complete all as specified and as directed.