SDRF/LNB/30 Immediate/Temporary Restoration of 331st KM of NH-15 at Dolohat Tiniali to Laluk Kachajuli Road under SDRF for 2020-21 (Breach filling and diveration of River Course to Original Direction) (2800.00 M to Ch.2920.00 )

Amount

Construction of leets fencing with 75 mm to 100 mm dia matured jati bamboo stacks placed 150mm cIear a part and 1.2 m to 1.8 m above ground and 1.00m to 1.2 m below ground level.(Using Jati Bamboo at the rate of 8.67 nos/ Rm)

Construction o‹ whole bamboo single palisading with matured jati oamboo stacks 7.5cm to 100 mm dia.,15 cm clear apart 1.50m to 1.80m above ground and 1.00m to 1.20m be!ow ground with jati bamboo inclined struts fixed 1.2m to 1.5m apart tied with three rows of horizontal half jati bamboo kamies with cane/wire of 16G to 18G etc. complete as directed. (Using Bhaluka Bamboo at the rate of 10.1d nos/ Rm & Jati Bamboo at the rate“of 2.40 nos / Rm)

Supply of best quality serviceable empty cement bags (synthetic) including all taxes

Labour charge for laying and pitching earth filled cement bags including excavation and borrowing earth, breaking clods, filling in bags and supplying and stitching the mouth with jute sutli, etc. complete as directed. (cement bags will be supplied by the department free of cost). For borrowing earth from a distance up to 30m

Earth work in filling by mechanical means including ramming means by deploying hydraulic excavator and trippers etc. with IocaIIy available avaiable ordinary soil excludir›g rocky soil with all lead and Iift„ transporting tc site, spreading, dressing as per design section including ploughing or roughening or benching the seats, removing all debries, breaking clods up to 2.5cm cube, payment of forest royalty if any. etc. complete as directed.(10% deduction will be made from the section measured quantities of the completed and compacted earth work on zccount of shrinkage

Earth work in excavation of drainage channell to the proper grade and slopes as required including desposing the excavated debries / soil to a safe distance of minimum 50m distence”as directed.Normal Soil

Single bamboo spur and palïsading of whole 1st class bamboo (Bholuka or Baruaj 8S mm to 100 mm dia. Closely packed & driven including fitting, fixing with half 2nd class bamboo (jati or Bethua) horizontally in three rows with cane or tying wire complete and struts 1500 mm apart longitudinally and providing brush wood in the spur as per drawings and technical specifications.i) Driven at least 900 mm below ground and 1800 mm above ground

Providing supplying, filling with sand/earth in empty cement bags and placed the same as per directed by the Department

Construction of embankment with material obtained fróm borrow pits,Construction of embankment with approved materials obtained from borrow pits with a lift up to 1.5m, transporating to site, spreading, grading to required slope and compacting to meet required of Tables 300.1 and 300.2 with a lead upto 1000rn as per technicai specification clause 301.5 By Mechanical Means (a) Private land

Construction of granular sub-base by provioing well graded material, spreading in uniform layers with motor grader on prepared 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 TechnicaI Specification Clause 401. Il) For Grading II Materils

Single bamboo spur and palisading whole 2nd classbarnboo(jati or bethua) 65mm to 75 mm die and closly packed & driven includig fitting, , fixing with half bamboo kamies horizontally in three rowswith cane or tyingwire complete and struts 1500 mm part)

Providing supplying, filling with sand/earth'n empty cement bags and placed the same as per directed by the Department.

BIMAN MUKHARJEE