Extension of Gainadi L/B Embankment from Somanigaon to Amguri PWD Road (Ph-I) from Ch.6200m to 10410/4210m.

Earthwork in grabbing the seat of the embankment up-to 0.3 m depth by mechanical means and depositing the soils outside the country side toe of the proposed structures, etc. complete as directed.

Earth work in embankment by tractor trailer carriage by Mechanical means with locally available ordinary/normal soil excluding sandy and rocky soil free from roots & vegetation and filling in uniform layers not exceeding 25 cm thick including ploughing or roughening or benching the seats,removing all debries, breaking clods up to 4cm cube, dressing as per design section and compaction with three wheel static roller of 80-100 KN capacity in layers not exceeding 30 cm in thickness and core cutter soil test at every layer and every 500m distance, etc. complete as directed. For initial Lead upto 1.00 km for all lifts. For beyond initial 1 Km & up to 10.00 Km & for all lifts (Total lead=-2km)

Turfing with grass sods of largest possible rectangles of 12cm minimum thickness placed closely including dressing earth pegging with Jati bamboo split, watering till the grass grows for a lead up to 90m and all lifts etc. complete as directed

Construction of whole bamboo double palisading of 1.5 m width with matured Bhaluka bamboo 7.5 cm to 10 cm dia., 15 cm clear apart, 1.5 m to 2.5 m above and 1.2 m to 1.5 m below ground tied with cane/wire 16 G. and horizontal half Jati bamboo kamies at not more than 0.45 m apart including fixing whole Bhaluka bamboo cross struts at 1.50 m apart tied together with Bhaluka bamboo posts, including inside lining with straight woven bamboo chattai and laying properly including fitting fixing, etc. complete as directed.(Using Bhaluka Bamboo at the rate of 27.18 nos./Rm & Jati Bamboo at the rate of 8.00 nos./Rm)

Supply of Serviceable empty cement Bags

Labour charge for filling of empty cement bags to attain minimum filled up volume of 0.028 Cum with filled up size of 0.7 m × 0.40 m × 0.10 m, laying and pitching of the 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 beyond 30m and up to 60m )

Earth work in excavation of drainage channel to the proper grade and slopes as required including disposing the excavated debris/soil to a safe distance of minimum 50 m distance, etc. complete as directed. For lead up to 50 m and all lifts Normal Soil

Supply of Pre stressed cement concreate (PSC) porcupine members of size 0.10m x 0.10 m x3.00 m with M-30 grade of cement concreate conforming to IS 1343:2012 using super-plasticizer @ 1.2 lit./bag of cement with graded broken course aggregates up to 20mm size down conforming to IS 10262:2009& IS 456:2000 and reinforced with 4 nos of 4 mm dia high tensiel 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 execeeding 9.18N/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 N0s of holes of size 16 mm dia at 65cm 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 100 Km complete as directed.

Carriage of PSC porcupine members of size 0.10m X 0.10m X 3.00m from Stack yard to Work Site including loading, unloading & stacking.

Labour charge for launching of PSC porcupine including carrige of porcupine members of size 0.10m x 0.10m x 3.00m from the stack yard to the place of launching, erection of the porcupine with 6 ( six ) member properly, supply & fitting/fixing with 12 mm dia 25 cm long M.S. Nuts & bolts and launching the porcupine properly as directed. ( Lead up to 150 m ) Launching Without boat