2/KM/Kalimpong Town

1:2:4 ( 1 Cement : 2 coarse sand (zone -III) derived from natural sources:4 graded stone aggregate 40 mm nominal size derived from natural sources )

Centering and shuttering including strutting, propping etc. and removal of form forFoundations, footings, bases of columns, etc. for mass concrete

1:1 :3 (1Cement :1 coarse sand ( zone -III) derived from natural sources : 3 graded stone aggregate 20mm nominal size derived from natural sources )

Steel reinforcement for R.C.C work including straightening ,cutting ,bending ,placing in position and binding all complete above plinth level .Mild steel and medium Tensile steel bars

20mm cement plaster of mix 1:4 ( 1 Cement : 4 fine sand )

Neat Cement punning

Add Cost Index @ 37 %

Excavation for Structures Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material (Reference to MORT&H's specification 304).

Supplying and laying 150 mm to 200 mm boulder soling including rough dressing hand packing and ramming down small pieces and preparing the bed to proper level and filling up all joints with sandy clay or earth.

Water Bound Macadam Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheeled steel/ vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/ binding Materials to fill up the interstices of coarse aggregate, watering and compacting to the required density (Reference to MoRT&H's specification 404). GRADING 1