NAME OF WORK: Repair of 500 M.T TPDS SFC Godown At- Duraundha block Dist-Siwan (Retender)

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

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

Demolishing brick work including stacking of serviceable material and disposal of unserviceable material within 50 meters lead:

Demolishing R.C.C. work including stacking of steel bars and disposal of unserviceable material withing 50 metres lead:

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 and laying in position cement concrete of specified grade exluding the cost of centring and shuttering-all work upto plinth level.

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq. meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

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

Extra for Brick work in superstructure above plinth level upto floor V cum

Providing and laying in position specified grade of reinforced cement concrete excluding the cost of centring,shuttering,finishing and reinforcement-All work puto plinth level

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.

Providing and fixing ball bearing for rolling shutters

Providing and fixing 15 cm wide 45 cm over all semi circular plain G.S. sheet gutter with iron brackets 40x3 mm size bolts, nuts and washers etc. including making necessary connections with rain water pipes complete 0.63 mm thick with zinc coating not less than 275 gm/m2 consider a length of 9.04 metres

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

Providing & fixing fly proof wire gauze to windows, clerestory windows & doors with M.S. Flat 15x3 mm and nuts & bolts complete.

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.

Removing white or colour wash by scrapping and sand paper in and preparing the surface smooth including necessary repair scratches etc. complete

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

Painting with ready mixed paint of approved brand and manufacture in all shades to give an even shade:

Centring and shuttering including strutting,propping etc. and removal of form for.

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete. 4.55x90 kg=409.50 kg

Welding by electric plant incluidng transportation of electric welding plant at site etc. complete.

Neat cement punning

Providing and fixing on wall face unplastidsed-PVC(working pressure 4 kgf per sqm) rain water pipes conforming to IS :4985 including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion.(i) single socket pipe

Providing and fixing on wall face unplasticised -PVC molded fittings/accessories for unplasticised-PVC rain water pipes conforming to (S:4985 including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion.

Providing average 150mm thick dry rammed khoa beaten to 112mm (compacted with water) made of well burnt or jhama bricks ncluding ramming properly till compacted thickness is achieved, curing and carriage of water with all leads, making proper slope and blinding the top with cement mortar (1: 10) all complete as per building specification and direction of E/l,

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.40 mm thick with 20 mm nominal size stone aggregate

12 mm cement plaster 1:3( 1 cement: 3 coarse sand) finished with a floating coat of neat cement

Providing and laying in position cement concrete of specified grade exluding the cost of centring and shuttering-all work upto plinth level.1:3:6(1 Cement :3 coarse sand:6 graded stone aggregate 40 mm nominal size)