Immediate measures to restore Bull head No-II from the devastation of river Brahmaputra for the year 2020-21

Amount

Collection of hand chiseled broken stone boulder of size 23cm to 30cm in average having (i) specific gravity not less than 2.65 and materials properties conforming to IS 2386 part III & IV 1963 and Free from dust, dirt and other foreign materials including local carriage and stacking in regular measurable stacks of approximate 1(one) m. height at quarry site, payment of forest royalty, etc. complete as directed. (15% deduction will be made from the stack measured quantities on account of void).

carriage of boulder/metal /sand /gravel, etc. including loading & unloading cost of P.O.L. ,etc. complete and including hire charge of truck with driver and handyman. (for Boulder)(Dolamora Quarry) (Road not maintained by contractor)

Supply of galvanized wire netting roll made of 8g wire 152mm(6") square mesh in sheet 15.24m X 3.66m weight of each roll is tobe not less rhen 83 kg completed as directed

Labour charge for dumping boulder in sausage made of hexagonal wire netting rolls of size (15.24x3.66)m (supplied by the department. free of cost) cutting the netting as required making the sausage by tying the projected ends with 8G wire including supplying & tying the wire at every joint after filling the sausage with boulders properly and launching in places handling charges including site carriage of boulder from stack yard/ dump site within a distance of 150 m.etc. complete as directed.

Labour charge for laying and pitching boulder of 23 cm to 30cm size ( man size) including dressing the seat, ramming to proper size & slope, properly hand packed including site carriage of boulder from stacks within a distance of 150m etc. complete as directed..

supply of Galvanized 8g wire inclusive of all taxes

supply of Iron bolts and nuts of different size inclusive of all taxes

Collection of river gravel & shingles of size 20mm to 40mm in average free from dust, dirt and other foreign materials including necessary carriage and stacking in regular measurable stacks at quarry site, payment of forest royalty, monopoly, etc. Complete as directed.(7.5% deduction will be made from the stack measured quantities on account of void).

supply of Coarse sand inclusive of all taxes

Carriage of boulder/metal /sand /gravel, etc. including loading & unloading cost of P.O.L. ,etc. complete and including hire charge of truck with driver and handyman.(for river gravel) (Bihubor Quarry) (Road not maintained by contractor)

Local carriage of boulder, metal, gravel/sand etc. from the approachable site beyond 150m and up to 3.00Km from the work site including loading from stack and unloading at work site with 10 (ten) ton capacity truck, supplying P.O.L. etc. complete as directed.

Labour charge for making filter bed of required thickness with stone metal of size 13mm to 38mm over the trimmed surface of river bank/embankment., slope, including site carriage of metal within a distance of 150m etc. complete as directed

Earthwork in bank trimming to the designed section /slope including removing the soils at a safe distance, complete as directed.

Supply of Ordinary Labour inclusive of all taxes

Preparation of stack yard of boulder/metal etc. including cutting light jungles and removing the same to a safe distance, leveling the ground , filling up depressions etc. complete as directed

SANJIB BORUAH