Name of Work:- Repair of 500 MT Capacity TPDS SFC Godown at- Buxar Bazar Samiti Block ,Dist.-Buxar (Re-tender)

Demolishing cement concrete including disposal of material within 50 metre lead:

Raking out joints in lime or cement mortar and preparing the surface for re-pointing or replastering, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

Dismantling roofing including ridges, hips valleys and gutters etc. and stacking the material within 50 metres lead of:

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with G.I.J. or L hooks . Bolts and nuts 8 mm dia. G. 1. limpet and bitumen washers complete.0.63 mm thick with zinc coating not less than 275 gm/m2

Extra for providing and fixing wind ties of 40x6mm flat iron section.

Providing and fixing APP (Atactic Polypropylene Polymer) modified prefabricated five layer 2 mm thick water proofing membrance, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/ sqm by the same membrance manufacture of density at 25°C, 0.87 - 0.89 kg/ litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using Butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/ 5cm. Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacture of membrane.

Providing and laying in position cement concrete of specified grade exluding the cost of centring and shuttering-all work upto plinth level. 1:1.5:3(1 Cement :1.5 coarse sand:3 graded stone aggregate 20 mm nominal size)

Cement concrete flooring 1:2:4(1 cement:2 coarse:sand:4 graded stone agregate) finished with a floating coat of neat cement including cement slurry, etc. but excluding the cost of nosing of steps etc. complete.

Cement plaster in course sand 12 mm cement plaster of mix:

Neat cement punning

Finishing walls with water proofing cement paint of approved brand and manufacture and of required shade to give an even shade

Brick work with bricks of class designation 100A in foundations and plinth in :

Providing and fixing ball bearing for rolling shutters

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade:

Carriage of Materials

Stonechips-

Coarse Sand-

Cement Local -

Bricks-

Seigniorage Fees