Installation of Heavy-Duty Speed Breaker near RRU Building, ACTREC

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas (exceeding 30 cm in depth, 1.5m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth, lead up to 50 m and lift up to 1.5m, as directed by Engineer-in-Charge.

Ordinary rock

Dry stone pitching 22.5 cm thick including supply of stones and preparing surface complete.

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

Thermo-Mechanically Treated bars of grade Fe-500D or more.

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana/Ordinary Portland/Portland Slag cement, admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering and finishing as per direction of the Engineer-in-charge; for the following grades of concrete.

Note : Extra cement upto 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.

All works up to plinth level:

Concrete of M20 grade with minimum cement content of 270 kg /cum

Providing and fixing Highway Heavy-Duty Speed Breaker, Model No. AXN-RPSB-RUBPLAST-50, PVC body material, size 350 × 250 × 50 mm, load capacity 80 tonnes and above, UV-stabilized colour, prismatic reflector studded, with interlocking system. Fixing shall be done using heavy-duty metal fastener bolts, including drilling and fixing on prepared surface, complete as per site requirements and directions of the Engineer-in-Charge (EIC)

Providing and fixing end caps to speed breaker, Model No. AXN-RPSB-RUBPLAST-50, PVC body material, size 350 × 150 × 50 mm complete as per site requirements and directions of the Engineer-in-Charge (EIC)