Immediate measures at Bogoribari area along the L/B of river Noa-Dehing for 2019-20

Amount

Clearing medium jungles and trees upto 15cm girth including cutting, uprooting roots & stumps, removing them from the site of the work etc. complete as directed. (when 30% to 60% of the area is covered by shrubs, trees etc )

Cutting bamboo , uprooting roots & stumps including removing them from the site of work, etc. complete as directed.

Uprooting bamboo clumps where bamboo already removed including removing the same to a safe distance as directed.

Earth work in embankment by truck carriage in ordinary/ normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 22cm. thick including ploughing or roughening or benching the seats, removing all debris, breaking clods up to 2.5cm cube, dressing as per design section including 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 on account of shrinkage). For initial lead beyond ½ Km and up to 4.00 Km and for all lifts

Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m X 0.10mX 3.00m with M-40 grade of cement concrete with graded broken course aggregates up to 12mm size down and reinforced with 4 Nos. of 4 mm dia high tensile steel wire cable at four corners with necessary cover and 4mm high tensile stirrups at 250mm C/C, in conformity with IS-6403 and stressed to required strength not exceeding 9.18 N/mm, holes of 16 mm dia at 50 cm inside from both ends in the same face and in either face of post another 2 Nos. of holes of size 16 mm dia at 65mm inside from both ends including properly curing for 14 (fourteen) days and carriage of porcupine members from factory to the stack yard within a distance up to 100 Km complete as directed.

Local Carriage of Porcupine members by Diesel truck of 10 MT capacity including loading at stack yard and un loading at river bank up to an average lead of 10.00 Km and all lift, complete as directed.

Labour charge for launching of R.C.C. / PSC Porcupine including carriage of R.C.C./ PSC porcupine members of size 0.10m × 0.10m × 3.00m from the stack yard to the place of launching ,erection of the Porcupine with 6 (six) members properly, supply & fitting/fixing with 12 mm dia 25 Cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead up to 150 m) a] With boat

Labour charge for launching of R.C.C. / PSC Porcupine including carriage of R.C.C./ PSC porcupine members of size 0.10m × 0.10m × 3.00m from the stack yard to the place of launching ,erection of the Porcupine with 6 (six) members properly, supply & fitting/fixing with 12 mm dia 25 Cm long M.S. Nuts and bolts and launching the porcupine properly as directed. (Lead up to 150 m) b) with out boat

Construction of temporary shed( Two roofed) with mud plinth of 0.45m height above ground level with Bhaluka bamboo post 1.5m apart driven at least 0.75m below ground, hight above plinth 2.50m split jati bamboo wall mud plastering white washing two coats, 10 cm thick touch roofing over bamboo rua frame placing at 0.15cm clear apart fitted with bamboo kamis for binding doors and windows with bamboo chattai strengthening with bamboo frame, binding with wire etc. Complete as directed as specified. (Using Bhaluka bamboo at the rateof 6.00 Nos/Rm & Jati bamboo at the rate of 61 Nos/Rm)

Supply of ordinary labour for miscellaneous work

Ankuran Adhyapak

Sri Pradip Kumar Adhyapak

SRI SUDIP KUMAR DAS