DVDB Works in Distt. North.

Providing and fixing 30 mm thick (undressed) red sand stone slab over drains.

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size).

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand)

12 mm cement plaster finished with a floating coat of neat cement of mix : 1:4 (1 cement: 4 fine sand)

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete. 40 mm thick with 20 mm nominal size stone aggregate

Providing and laying in position ready mixed plain cement concrete, with cement content as per approved design mix and manufactured in fully automatic batching plant and transported to site of work in transit mixer for all leads, having continuous agitated mixer, manufactured as per mix design of specified grade for plain cement concrete work, including pumping of R.M.C. from transit mixer to site of laying and curing, excluding the cost of centering, shuttering and finishing, including cost of curing, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, improve workability without impairing strength and durability as per direction of the Engineer-in-charge.” Note : Excess/less cement used than specified in this item is payable/ recoverable separately. All works upto plinth level : M-10 grade plain cement concrete (cement content considered @ 220 kg/cum)

Providing and laying RMC of M-30 grade by using minimum 400 Kg. of cement ( 43 grade OPC) per cum of concrete in roads/ streets manufactured in automatic RMC plant using coarse sand and graded stone aggregate of 20mm nominal size in appropriate proportion as per approved design criteria including transportation to site in transit mixer, including cost of admixture in recommended proportion as per IS 9103 to accelerate/ regard setting of concrete to improve workability wit out impairing strength and durability as per specification including spreading and compacting mechanically by using needle and surface vibrators , leveling to required slope and camber, finishing by floating and brooming with wire brushes etc. and curing including making provision for contractor/expansion, construction of cross/ longitudinal joints of size 10mm wide 50mm deep by groove cutting machine, providing and filling joints with approved joints filler and sealants, etc. complete as per direction of Engineer-in-charge( Cost of joint filler & sealants shall be paid for separately under relevant item). Note: Cement content considered in M-30 is @ 400 Kg/cum. Excess/Less cement used as per design mix is payale/recoverable separately M-30 RMC using minimum cement @ 400 Kg/cum. Cement concrete manufactured in automatic batching plant(RMC plant) including transportation to site in transit mixer.

Providing and laying in position bitumen hot sealing compound for expansion joints etc. Using grade 'A' sealing compound.

Providing and fixing factory made precast RCC perforated drain covers, having concrete of strength not less than M-25, of size 1000 x 450x50 mm, reinforced with 8 mm dia four nos longitudinal & 9 nos cross sectional T.M.T. hoop bars, including providing 50 mm dia perforations @ 100 to 125 mm c/c, including providing edge binding with M.S. flats of size 50 mm x 1.6 mm complete, all as per direction of Engineerin-in-charge.

Raising of existing manhole up to 45cm (Av) height by dismantling of C.C/RCC cover and frame including brick masonry with bricks of class designation 75 in cement mortar 1:4(1cement: 4 coarse sand) plastering inside walls with cement mortar 1:4 (1 cement:4 coarse sand ) with a floating coat of neat cement punning 12mm thick including cost of quantities to be executed in or under foul position complete as per direction of Engineer-in-charge.

Providing and fixing in position pre-cast R.C.C. manhole cover and frame of required shape and approved quality EHD - 35 Circular shape 560 mm internal dia