Anti Erosion measures to protect Butiamari river on B/B at Mazbat town area in Udalguri District RETENDER

Amount

Light jungles: Clearing light jungles and trees up to 50 cm girth including cutting, uprooting roots and stumps, removing them from the site of the work etc. complete as directed. (When 30% of the area is covered by shrubs trees etc.)

Collection of man size (23cm to 30cm) river boulder 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. (15% deduction will be made from the stack measured quantities on account of void). Location - No.2 Naharbari on R/B

Collection of man size (23cm to 30cm) river boulder 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. (15% deduction will be made from the stack measured quantities on account of void). Location - Namati Ka on R/B

Earth work in excavation by hydraulic excavator to proper grade and slopes as required including utilizing the spoils for filling works in the vicinity including removing roots & vegetation, dressing to desing section complete as directed. Ordinary Soil, for depth up to 3.00m.

Earth work in bank trimming to the designed section/slope including removing the soil and depositing on bank/toe of proposed structure as directed by the department. Including clearing light jungles, debris and other foreign materials etc. with all lead & lifts etc. completed as directed.

Supplying of Galvanized Hexagonal wire netting rolls 152mm (6'') centre made of 8 S.N.G. wire triply twisted including loading, unloading and stacking properly complete as directed by the Deptt. (Weight of each roll should not be less than 83 kg)

Supplying of Galvanized wire netting sheets made of 8G wire of 152 mm (6”) square mesh in sheets of overall size 2.57 m × 1.66 m (8’-6” × 5’6”) including 76mm projection on each wire on all sides beyond the net site (8' × 5') 2.4m × 1.51m having knots of 12 gauge at every joints including loading, unloading and stacking properly complete as directed by the Deptt.

Labour charge for dumping of boulder in sausage made of hexagonal wire netting rolls of size 15.24m × 3.66m (supplied by the Deptt. Free of cost) cutting the netting as required making the sausage by tying the projected end with 8G. Wire including supplying and tying the wire at every joint after filling the sausage with boulder properly and launching in a place as directed including all handling charge and local carriage of boulder and wire netting rolls from a distance upto 150m 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.

Labour charge for dumping boulder in cage made of wire netting sheets of size 2.57m × 1.66m of 8G. galved. Wire making the cage from 2 nos. of wire netting sheets (wire netting sheets to be supplied by the Deptt. Free of cost within 150m of the work site) filling boulders inside the cage, launching the same in position as directed including all handling charges and including site carriage of boulder from stack yard/ dump site within a distance of 150m etc. complete as directed. (Without both)

Local carriage of boulder, metal, gravel 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.

Carraige of wire netting sheets of size 2.57 x 1.66 m made of 8 G wire of 152mm sq mesh including loading and unloading, stacking cost of POL, etc. complete and including hire charge of truck with driver and handyman completed as directed (Distance to be calculated with respect to for Mangaldai to work site = 45 km @Rs. 0.29/km/No.)

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 frame binding with wire etc. Complete as directed. (Using Bhaluka Bamboo at the rate of 6.00 nos./ Rm & Jati Bamboo at the rate of 61.00 nos./Rm)

SRI SANESWAR WARY

M/S STAR CONSTRUCTIONS

NELSON BASUMATARY

Sri Minon Mochahari