Improvement of the internal roads (Bye lane no 7 9 and 10) at IID Centre Rangia dist Kamrup

Amount

Construction of sub grade and earthen shoulders with approved materials obtained from borrow pits, with initials lead up to 3.0 km transporting to site spreading, grading to required slope and compacting to meet requirement of table 300-2 (including land compensation of earth) (a), (Including cost of testing of materials at site and laboratory as directed by the deptt.) a) from private land

Water Bound Macadam Providing, laying, spreading and compounding stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, roller with vibratory roller 80-100 tonnes in stages to proper grade and camber, applying and brooming requisites type of screening/ binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density.(with an initial lead of 5 KM) A. By Manual Means (II) Grading-II (b) Using Screening Type –A (13.2 mm Agg.)

(III) Grading-III (b) Using Screening Type –B (11.2 mm Agg.)

Providing and applying primer coat with bitumen emulsion on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.60 kg/sqm using mechanical means(Including cost of testing of materials at site and laboratory as directed by the deptt.) (ii) With bitumen emulsion CSS-1 (IS-8887-2004) c) Granular surfaces treated with primer

Tack coat Providing and applying tack coat with bitumen emulsion using emulsion pressure distributor at the rate of 0.20 kg/sqm on prepared bituminous/granular surface cleaned with mechanical brooms (Including cost of testing of materials at site and laboratory as directed by the deptt.) (II) With bitumen emulsion CSS-1(IS-8887-2004) c) Granular surfaces treated with primer

Open –Graded Premix Surfacing Providing, laying and rolling of open –graded premix surfacing of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using penetration grade bitumen or cutback or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a smooth wheeled roller 8-10 tonne capacity, finished to required level and grades.(including carriage up to initial lead 5.0 KM from quarry and carriage of mixed materials up to 10.0 Km initial lead from mixing plant). (Including cost of testing of materials at site and laboratory as directed by the deptt.) A.Without anti stripping agent

Seal Coat (Providing and laying seal coat sealing the voids in a bituminous surface laid to the specified levels, grade and cross fall using Type A and B seal coats) (including carriage up to initial lead of 5.0 km from quarry) (Including cost of testing of materials at site and laboratory as directed by the deptt.) A. Without anti stripping agent Case-I : Type A Providing and laying liquid seal coat comprising layer of bituminous binder (paving bitumen of 60/70 grade or CG-30 grade, followed by a cover of crushed stone chipping of specified grade) (including carriage up to initial lead of 5.00 km from quarry)

M/S H K CORPORATION

SRI GOPAL DEKA

Sri Dinesh Goswami