Immediate measures for restoration of river bank damages of river Dhansiri at No. 2 Koirigaon area under SDRF for 2021-22

Amount

Clearing Grass and Removal of Rubbish Clearing grass and removal of rubbish up to a distance of 30m outside the periphery of the area as per Technical specification Clause201 (i) By Mannual means.

Supply of Pre stressed Cement Concrete (PSC) Porcupine members of size 0.10m X 0.10mX 3.00m with M-30 grade of cement concrete conforming to IS 1343 : 2012 using super-plasticizer @ 1.2 lit/bag of cement with graded broken coarse aggregates up to 20mm size down conforming to IS 10262:2009 & IS 456:2000 and reinforced with 4 Nos. of 4 mm dia high tensile steel wire cable with necessary cover and 4mm high tensile stirrups at 250mm C/C, in conformity with IS-6403:R2002 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 21 (twenty one) days and carriage of porcupine members from factory to the stack yard within a distance up to 20 Km including loading, unloading & stacking complete as directed. (Including forest royalty and all taxes as admissible).

Local carriage of Porcupine members by Diesel truck of 10 MT capacity including loading at stackyard and unloading and stacking at river bank for all lift, complete as directed.

Labour charge for launching of PSC Porcupine including carriage of 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) Without boat.

Labour charge for launching of PSC Porcupine including carriage of 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 boat:

Supply of ordinary labour inclusive of all taxes.

Construction of temporary shed of two roof with mud plinth of 0.45m height above ground level with Bhaluka bamboo post 1.5m apart driven at atleast 0.75m below ground and height above plinth 2.5m Split Jati Bamboo wall mud plastering white washing 2 coats. 10cm thick touch roofing over bamboo rua frame placing at 0.15m clear apart fitted with bamboo kamies from binding doors and windows with Bamboo Chattai strengthening with bamboo frame binding with wire etc. complete as directed.(Using Bhaluka bamboo at the rate of 6.00 nos/Rm and Jati Bamboo at the rate of 61.00 nos/Rm)

Akhil Kumar Jain

M/S STAR CONSTRUCTIONS

Sri Girin Chutia

S. D. Enterprise

POLASH JYOTI SAIKIA