Repairs to external walls, waterproofing, plaster, painting and sewerage system for Block No. 20 of Government quarters at Patto Panaji Goa.

Removing dry or oil bound distemper by scrapping sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete.

Repairs to plaster in patches of 2.5 sq.m. and under including cutting the patch in proper shape and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50m lead.;With cement mortar 1:4 (1 cement : 4 fine sand)

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 mts. lead.

20mm cement plaster 1: 4 (1 cement : 4 fine sand)

Applying one coat of cement primer of approved brand and manufacture on wall surface.

Finishing wall with waterproofing cement paint of approved brand and manufacture and of required shade on old work (one or more coats) to give an even shade.

Painting one or more coats with superior quality ready mixed paint of steel work of approved brand & manufacture in all shades on old work to give an even shade.

Applying priming coat with ready mixed primer of approved brand and manufacture on wood work complete.

Painting one or more coats with superior quality ready mixed paint of wood work of approved brand & manufacture in all shades on old work to give an even shade.

Constructing brick masonry manhole or inspection chamber with second class bricks in cement mortar 1:5 (1 cement :5 fine sand) R.C.C. top slab with 1:2:4 mix (1 cement: 2 coarse sand ;4 graded stone aggregate 20mm nominal size foundation concrete 1:2:4 mix (1 cement ;2 coarse sand :4 graded stone agrregate 40mm nominal size) inside plastering 12 mm thick with cement mortar 1:3 (1 cement :3 coarse sand) finished with a floating coat of neat cemetn and making channels in cement concrete 1:2:4 mix (1 cement :2 coarse sand :4 graded stone aggregate 20 mm nominal size) neatly finished complete as per standard design.;Inside size 60 x 60cm and 60cm deep including C.I. cover with frame (light duty) 455x610mm internal diameter total weight of cover and frame to be not less than 38 kg. (weight of cover 23 kg).

Supplying and fixing of Precast RCC slabs(factory madethe factory should be ISO certified and registered under Dirctorate of Industries Govt. of India) at site in concrete Grade of M-25 with 20 mm nominal size Granitic or basaltic aggregate consolidated by means of mechanical platform vibration etc. with lifting hooks of M.s. 10mm bars and PVC cups including cost of reincforcement Certificate from manufacturer shall be produced indicating grade of concret and minimum content of steel in the product along with 5 year free replacement warranty in case of breakage complete and as directed by Engineer -in -charge.;Size 900 x 400 x 100 mm with steel reinforcement not less than 5.0 kgs per unit -12 T capacity

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