Corporation Of Chennai Tender

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 redoxide paint and erecting in position etc., complete as directed during execution. The contractor shall also arrange to provide grouting 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

Supplying and placing of Ready Mix M20 Graded of Concrete confirming to IS 456/2000 for Reinforcement Cement Concrete Structural elements under controlled water cement ratio using 20mm and down graded machine broken granite stone jelly including transportation, pumping and Vibration excluding cost of centering and shuttering and reinforcement but including curing, finishing etc as directed by departmental officers

Supplying and fixing M.S.Grill gate of required size in twoshutters with necessary iron members gun metal cups and wheels75mm dia. with fittings locking arrangements etc. complete including painting a priming coat of approvedprimer etc. complete (The design of gate furnished is subject toalteration during execution.)

Supplying mild steel rods upto 16mm dia including cutting bending hooks cranking fabricating assembling and laying in exact position tieing with soft steel wire 16 or 18BWG etc. complete for all RCC works

Supplying and erecting centering for sides and soffits including supports and strutting upto 3m high for plane surface such as RCCslab rectangular beams TEESupplying and erecting centering for sides and soffits including supports and strutting upto 3m high for plane surface such as RCCslab rectangular beams TEE or L beams lintels bedblocks staircase waists and landing slabs landing beams canopy etc. with all cross bracings using mild steel sheets of a size 90x60cm and 10 gauge stiffended with welded mild steel angles of size 25x25x3mm for boarding laid over silver Oak(Country wood) joists of size 10x6.5cm 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.

Plastering with cement mortar 1:4 (1 cement and 4 river sand)12mm thick including curing etc. complete

Manufacturing and placing well rings of 0.91m dia internal dia meter, 40mm thick in RCC 1:2:4