tender for sheet roof - conferene hall and lorry shed , s & f rolled mild steel in plate girder or single stanchions, built up of one beam or channel section with flange plates, caps, bases. splices, angle brackets, cleats and other connections, fe-410-w (gde-e-250) quality-b , s & f rolled mild steel in 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. fe 410-w (gde-e- 250) quality-a , s & f framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete, fe-410-w(gde-e-250) quality-b , s & f pre- painted galvatume aluminum zinc coating gi based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified , m & l for painting steel & iron surfaces of any description, over 10cm in width or girth, not otherwise described which includes preparation of new or previously untreated surfaces, priming with red oxide, zinc chrome, applying synthetic enamel (ordinary tint) , formwork to sides of square, circular rectangular on plan or polygonal pillars, posts, struts, piers, columns and stanchions, fair finished surfaces of concrete , laying and jointing pvc pipe. heading , mild steel tmt bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips , m & l for reinforced cement concrete (nominal mix) in type b1 1:2:4 (20 mm graded aggregate) in columns, pillars, piers, posts and struts , labour only for dismantling of plain or corrugated steel sheeting, any gauge, thickness, including nainital or similar pattern roof coverings , labour only for dismantling structural steel work including doors, gates but excluding framed truss etc. , m & l for mild steel tmt bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders , m & l for excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil , m & l for surface excavation n.exc (not exceeding) 30 cm deep and averaging 15cm deep and getting out in hard/dense soil , m & l for formwork to flat & fair finished sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter , m & l for cement concrete in surface channels and drains type b2 (40 mm graded aggregate) , m & l for cement concrete in foundations, filling and mass concrete type d2 (40 mm graded aggregate) , providing and laying 60mm thick factory made chamfered edge cement concrete paver block of m-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/shape, made by table vibratory method using pu mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand