Construction of RCC Slab Culvert at UT link road to Panbari near JitenBoro House under SOPD (BTC) for the year 2023-24. 184-1

Amount

CONSTRUCTION OF 6.0M RCC CULVERT WITH APPROACH ROAD 11.1 Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of side..................... (i) Ordinary Soil A. Manual Means (Depth up to 3m)

11.4 PCC 1:3:6 in Foundation (Plain cemenr concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days)

11.4 Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Techical Specification. N PCC Grase M 15 PCC grade M15 Niminal mix 1:2:5:4

11.6 Stone masonry work in cement mortar in foundation complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203. I. Coursed rubble masonry (1st sort)

11.4 Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Techical Specification. Iv. RCC Grade M20

13.5 Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.

12.11 Providing and laying filter media with granular crushed aggregates as per specification to a thickness of not less than 600 mm with smaller size towards the soil and bigger size towards the wall and providing over the entire surface behind abutment, wing wall, return wall to the full height, compacted to firm condition complete as per drawing and technical

12.9 Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.

12.6 Supplying, fitting and placing HYSD bar reinforcement(Fe-415) in substructrue complete as per drawings and technical specification Clauses 1002, 1005, 1010 & 1202

13.6 Construction of R.C.C. railing of M 30 grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolerance of vertical RCC post not to exceed 1 in 500, centre-to-centre spacing between vertical posts not to exceed 2000 mm, leaving adequate space

13.10 Drainage spouts complete as per drawing and technical specifications Clause 1209

Construction of granular sub-base by providiing well graded material spreading in uniform layers with motor grader on preapred surface, mixing by mix in place method with rotavator at OMC and compacting with smooth wheel roller to achieve the desired density complete as per Technical

DHILAN BASUMATARY

ACHINTA BASUMATARY