Corporation Of Chennai Tender

Supplying and filling with good earth for foundation and basement etc. including watering and consolidating etc. complete

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

Paving the floor with polished Coffee Brown Granite slab 16 to 18mm thick) in floors in C.M. 1:3, 20mm thick over existing R.C.C. precast work table, etc., complete as directed by the Engineer-in-charge

Colour washing two coats over new plastered surface..

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 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

I.SI.MARKED 3 1/2X25 SQ.MM CABLE

HDPE PIPE OF SIZE 50 MM O.D X 38MM I.D

Laying of cable along road / street through 50mm OD, HDPE pipe (trench size 45cm width x 75 cm depth)

Clamping of 3 1/2 x 25 / 4 x 25 sq.mm L.T UG Cable on wall with MS Clamp

Painting the new plastered walls with two coats of Exterior emulsion paint (weather proof ) first class quality and of approved colour over a priming coat including thorough scrapping clean removal of dirt etc. complete and including necessary plaster paris putty etc. wherever required.as per (ISI STD) (It must provide excellent resistance against the growth of algae and fungi on the walls. And it must offer excellent protection against alkali and UV degradation and the durability period should be 5 years..

Supplying and fixing 50mm dia G.I.Pipe including cutting threading and jointing with necessary specials fixing to wall with clamps and screws including making holes in the wall or drilling holes in roof and making good the wall or roof after fixing with necessary scaffolding etc. complete.

Roofing with galvanised corrugated iron sheets (thickness of sheet 0.8mm) including J bolts and nuts with bitumen washers etc. complete (ISI STD)..