APPWD Schedule of Rates for Road and Bridges - Arunachalpwd.org

4. Contractor Profit
10 percent of cost of works. Contractor profit is also added on overhead charges.
5. Basic Inputs
Basic inputs are only given in the standard data book. The rates for material and labour are as per
6. Plants and Equipment
6.1 A dozer is proposed for excavation where cutting and filling for the roadway is within 100 m. For
longer leads, a combination of hydraulic excavator and tipper is proposed.
6.2 Keeping in view the job and managerial factors and the age factor of machines, the output of plant
and equipment is taken approximately 70 percent of the rated capacity given by manufacture under
ideal conditions.
6.3 It has been assumed that a water tanker would make one trip per hour on an average. Water
charges have not been included for items where the requirement is very nominal. It is assumed that
the same would be covered under sundries.
6.4 Output of plant/equipment is considered for the compacted quantities.
6.5 The usage charges for machines include ownership charges, cost of repair and maintenance
including replacement of tyres and running and operating charges which includes crew, fuel and
lubricants.
7. Materials
7.1 Quantities of materials considered in the rate are approximate for the purpose of estimating and
include normal wastages. Actual consumption would have to be based on mix design.
7.2 Arunachal Pradesh has typical and hard terrain having different altitude, wherein maximum
construction material are brought from Assam and tulised in different station located in state.
Hence, to maintain the uniformity in rates, it is decided to prepare the APSR-2005 without
considering any lead on materials and aggregate. The transportation cost shall be included in the
estimate as per distance from the source of procurement of material/aggregate. The following
sources has been adopted in the schedule 2005.
(1) All steel items/Bitumen product - Guwahati
(2) Cement :- Banderdewa/Bhalukpong/Likabali/Dholla/Margherita
(3) Bricks :- Klin in Assam nearby to Arunachal Pradesh
(4) Aggregate :- At quarry nearby site of work.
(5) Other items :- Avarage market rates fixed for all district headquarter of state.
(6) R.C.C. Hume Pipes :- Naharlagun/Likabali or nearby source in Assam.
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7.3 The alternative proposal for crushing own aggregate by installing crusher is compared with
procurement of crushed aggregates from the market and proposal found economical is adopted.
7.4 The specifications of materials shall be governed by section 1000 of MoRT&H Specifications for
Road and Bridge Works.