Name of Work:- Repair of 2000 MT Capacity CMR SFC Godown No. 09 at Katra Bazar Samiti Dist. Patna (Re-tender)

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

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

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.

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

Providing & fixing glass panes with putty and glazing clips in steel doors,windows, clerestory windows all complete with.

Providing and fixing ball bearing for rolling shutters

Steel work welded in built up sections/framed worK including cutting hoisting, rixing in position and applying a priming coat of approved steel primer using structural steel, etc. as required.

Providing and fixing 1 mm thick M.S. sheet door with frame of 40x40x6 mm angle iron and 3mm MS gusset plates at the junction and corners.all necessary fittings completejncluding applying a priming coat of approved steel primer

Applying priming coat:

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

Carriage of Materials

Stonechips-

Coarse Sand-

Cement Local -

Difference Cost of Material

Cement-

Seigniorage Fees