Construction of collection well near Ganespuram subway (South Side) in Divison 71 Zone 6

Supplying and erecting in position LIGHT DUTY STEEL TRUSSES as per the drawing. The materials and design of the trusses should confirm to the relevant Indian Standard specification. The trusses shall be procured only from reputed manufactures of trusses with prior approval of the Buildings Engineer and a certificate to the effect from the reputed manufacturers shall also be furnished with design. The rate quoted shall include the cost of trusses. Base-plate with holding down bolts and nuts to RCC or Masonry works, roof purlins, rafters, purlin sleeves, the members fixing accessories etc., painting one coat of red-oxide paint and erecting in position etc., complete as directed during execution. The contractor shall also arrange to providegrouting for holding down bolts embeding the end purlins, to the gable wall wherever necessary etc., The roof sheeting shall project 0.762m from the eves purlins. For structures like CYCLE STAND, PARKING GARAGE, TEMPORARY ENCLOSERS

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water. First depth of 2 metres

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water. Second depth of 2 metres

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water. Third depth of 2 metres

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water. Fourth depth of 2 metres

Sinking well below water level including all incidental charges using special tools and plants such as air compressor, helmet etc., complete and including baling out water. Fifth depth of 2 metres

Supplying and erecting centering for sides and soffits including supports and shuttering upto 3m high for plane surface such asRCC circular coloumn using mild steel sheets of size 90x60cm,10gauge stiffened withwelded mild steel angles of size 25x25x3mmfor boarding laid over silver Oak(country wood) joists of size10x6.5cm spaced at about 90cm centre to centre and supported by casuarina props of 10 to 13cm dia spaced at 75cm centre to centre etc.,complete

Supplying and erecting centering for plane surfaces such as CC Floor Slab, Roof Slab, Loft, Landing Slabs, etc with necessary supports and strutting above 3.60m upto 4.90m height in all floors with all cross bracings using MS Sheets made of 10 gauge thick welded with MS angle of Size 25mm x25mm x 3mm for boarding laid over steel adjustable span of size 2m x 2m (expandable upto 3.60m) and supported by Steel Adjustable Telescopic Props of Size 2.40m x 3.00m (expandable upto 4.90m) made with outer steel pipe with dia 50mm (3.60mm thick) and inner steel pipe with dia 40mm (2.90mm thick) with Cross bracings provided at two levels at a spacing of 1.80m ,etc complete complying with standard specifications. Steel adjustable span and Steel Adjustable telescopic props shall be provided as directed by the departmental Officers (Payment for centering shall be given after the concrete is laid).SLAB

Providing vibrated Reinforced controlled Ready Mix cement concrete M 30 design mix ( To be designed with the material to be used) using 20 mm ISS size HBG metal including cost and conveyance of all materials to site including cement, handling charges for the same, mixing , lncluding placing the pump in position , erecting the horizontal and vertical pipe line to the required distance and height ,laying, compacting , providing cover blocks, finishing smooth the surface, including vibration charges, form work, curing concrete, all other tools and plants employed and all other incidental charges etc., complete ( Excluding cost and fabrication charges of steel ) confirming to MoRTH specifications, as directed by the Engineer. etc., complete

Supplying, fabricating and placing in position Ribbed Tor Steel / TMT reinforcement grills of all variety like HYSD/CTD/TMTand all grade like Fe 500, Fe550D, Fe 500 D etc., for all RCC works as per design given including cost of steel reinforcement and G.I. binding wire, wastage etc. complete complying with standard specification and as directed by the departmental officers.(Contractor has to make his own arrangements for the supply of steel reinforcement and binding wire) Above plinth / Basement level