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

10.10 The contractor shall arrange to provide and maintain an adequate equipment field laboratory as per
Clause 121.
10.11 Quality Control of works shall be governed by Section 900 of MoRT&H Specifications.
10.12 The various activities of works shall also be documented by phtographs and vedio cassettes as per
Clauses 125 & 126 of MoRT&H Specifications.
10.13 The classification of soil shall be as per Clause 301.2 of MoRT&H Specifications.
10.14 The earth excavated from foundations has been considered to be backfilled and balance utilised
locally for road work except in the case of marshy soil.
10.15 The rate for removal of unsuitable soil does not provide for replacement by suitable soil which will
have to be paid separately.
10.16 Items for hilly terrain have been analysed separately.
10.17 The hire charge rates for machinery and equipment are taken from the Standard Data Book and
prevailing market rate.
10.18 10 per cent extra cement has been provided for concreting under water, where required.
10.19 Grade of cement may be adopted as per mix design.
10.20 Quantities of cement in various grades of cement concrete have been taken as per IRC:21-2000
and IRC:18-2000.
10.21 The coarse and fine aggregates shall conform to IS:383.
10.22 For pricing of RCC slab culverts, the items given in respective chapters in bridge section may be
reffered.
10.23 Some of major steel producing firms have evolved thermo-mechanically treated steel which has
enhanced strength, better corrosion resistance, ductility, weld ability and high temparature thermal
resistance. Enquiries from these are made on technical specifications and use of such products
considered in works based on performance in works where these have already been used.
10.24 In case it is decided to include the following items and their maintenance in the BOQ, the scope and
specifications should be worked out and defined in a detailed manner in the tender document to
avoid any dispute during execution.
MoRT&H Clause Item
120 Site office and furniture for Engineer and his staff.
122 Site residential accomodation for Engineer and other supervisory staff.
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124 Providing and maintaining vehicle for the Engineer.