Steel work at Various places MLSU

Steel work in built up tubular trusses including cutting, hoisting fixing in position and applying a priming coat of approved steel primer, welded and bolted including special shaped washers etc. complete above plinth level upto 4.5 mtr height.Hot finished welded type tubes.

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead and including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (upto any pitch in horizontal/ vertical or curved surfaces) excluding the cost of purlins, rafters and trusses and including cutting to size and shape whenever required.1.00 mm thick with zinc coating not less than 275 gm/m2

Providing & fixing UV stabilised fiberglass reinforced plastic sheet roofing upto any pitch including fixing with polymer coated „J‟ or „L‟ hooks, bolts & nuts 8mm dia. G.I plain/bitumen washers complete but excluding the cost of purlins, rafters, trusses etc. The sheets shall be manufactured out of 2400 TEX panel rovigs incorporating minimum 0.3% Ultra-voilet stabiliser in resin system under approximately 2400 psi and hot cured. They shall be of uniform pigmentation and thickness without air pockets and shall confoim to IS 10192 and IS 12866.The sheets shall be opaque or translucent, clear or pigmented, textured or smooth as specified 2.0mm thick (Wt. 3.3 Kg./Mtr. Sq.)

Extra for corrugated Fiberglass Reinforced Plastic (FRP) (2.5" /4.2"/6") or step down (2.5" /4.2"/6") as specified.

Structural steel work in single section fixed without connecting plate including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete above plinth level up to 4.5 mtr. height in R.S. Joist/flats, tees, angles and channels.

Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting (height upto 10 m) , fixing in position and applying a priming coat of approved steel primer all complete:

P/F. T-Iron frames for doors, windows and ventilators of mild steel tee sections, joints mitered and welded with 15x3 mm lugs, 10cm long embedded in cement concrete blocks 15x10x10cm, of 1:3:6 (1 cement: 3 coarse sand:6 graded stone aggregate 20mm nominal size) or with wooden plugs and screws or with fixing clips or with bolts and nuts as require including fixing of necessary butt hinges and screws and applying a priming coat of approved steel primer.

P/F steel gate, grating and grills made of angles, tees, square bars, flats or black pipe with holdfast and fittings complete as per design and drawing including cutting, welding and fabrication with priming coat of red oxide.

Extra if square,rectangular hollow tubelar sections are used or grill made by flats only

P/F square bars or other flat welded to window ventilators etc.