Improvement of Main Internal Road (Infront of Brahmaputra Biochem Pvt Ltd Industry) at Jambari of IGC Chaygaon by Cement concrete Pavers Block Gr No I

Amount

Scarifying existing bituminous surface to a depth of 50 mm by mechanical means (Scarifying the existing bituminous road surface to a depth of 50 mm and disposal of scarified material with in all lifts and lead up to 1000 metres.)

Construction of Subgrade and Earthen Shoulders(Construction of subgrade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of table (300-2) (a), (Including cost of testing of materials at site and laboratory as directed by the deptt.) (a)from private land

Granular Sub-Base with well graded material(Table 400-1) (B) By Mix in Place Method Construction of Granular Sub-base by providing close graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator with OMC and compacting with vibratory roller to achieve the desired density, complete as per Technical Specification Clause 401(Including cost of testing of materials at site and laboratory as directed by the deptt.) (i) For Grading I Material

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 vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fill up the interstices of coarse aggregate, watering and compacting to the required density(with an initial lead of 5.0 km ) A) By Manual Means. (I) For grading –II (b) Using Screening Type-A (13.2mm Agg.)

(II) For grading –III (c) Using Screening Type-B (11.2mm Agg.)

Providing and laying interlocking concrete block pavement (ICBP) conforming to IS: 15658-2006 including all lead and lift complete as per technical specification and directed. (a) 80 mm thick interlocking precast blocks having compressive strength 40 N/ sq.m

Providing and laying M-40 grade cement concrete edge block/ edge restraints complete asper technical specification clause 1504.

BHASKAR JYOTI DAS

Dochania and Company Private Limited

Paresh Kalita

BIPUL CH. DAS

MADHU SUDAN BAISHYA

Harekrishna Talukdar