Impvt. of road from Bungpa Khunou to Phungyar via Maklang 10 km, Kamjong district.

Amount

SH :- Earthwork in widening & Roadside drain

Excavation in Hill Area in soil by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with all lifts and lead upto 50 metres.

Excavation in hilly area in ordinary rock not requiring blasting by mechanical means including cutting and trimming of slopes and disposal of cut material with all lift and lead upto 50 metres.

Excavation in foundation trenches or drains not exceeding 1.5 m in width or 10 sqm on plan including dressing of sides and ramming of bottoms lift upto 1.5 m including getting out the excavated soil as directed within a lead of 50 metres in a) Hard/Dense Soil

Excavation as foundation trenches or drains not exceeding 1.50m in width or 10 sqm on plan including dressing of sides and ramming of bottoms lift upto 1.50m including getting out the excavated soil as directed within a lead of 50 metres in (a) Ordinary Rock

SH :- Construction of RCC Ring Culvert NP-3 900mm dia. - 6 Nos.

Earth work in excavation in foundation trenches or drains including dressing of sides and ramming of bottoms lift upto 1.5 metres including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres a) Hard/Dense soil

Cement concrete 1:4:8 mix with stone aggregate 40 mm nominal size in foundation upto a depth of 1.5 m below ground level and upto a height of 1.5m. above ground / bed level.

RR Masonry (uncoursed) in cement mortar 1:3 in foundn.upto a depth of 1.5m above ground/bed level.

Cement plaster 12mm. thick in cement mortar 1:3.

Laying reinforced cement concrete pipes N.P. -3 for culverts including pointing ends and fixing collar with cement mortar 1:2 (a) 900 mm dia.

SH :- Construction of 1m span RCC slab culvert 4 Nos.

Earth work in excavation in foundation trenches or drains including dressing of sides and ramming of bottoms lift upto 1.5 metres including getting out the excavated soil and disposal of surplus excavated soil as directed within a lead of 50 metres. (a) Hard/Dense Soil.

Filling available excavated earth (excluding rock) in trenches, plinth sides of foundation etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering lead upto 50 metres lift upto 1.5 metre.

Cement concrete 1:4:8 mix with stone aggregate 40 mm nominal size in foundation upto a depth of 1.5 metres below ground level and upto height of 1.5 m above ground/bed level.

Cement concrete 1:3:6 mix with stone aggregate 20 mm nominal size mechanically mixed and vibrated in foundation upto a depth of 1.5 m below ground level and 1.5 . Above ground/bed level i/c formwork.

Reinforced cement concrete M 20 mix with stone aggregate 20 mm nominal size mechanically mixed and vibrated for bed plates excluding steel reinforcement, but including centering and shuttering laid in position.

Reinforced cement concrete M 20 mix with stone aggregate 20 mm nominal size mechanically mixed and vibrated for reinforced concrete work in slab excluding steel reinforcement, but including centering and shuttering laid in position.

Steel reinforcement for R.C.C work i/c straightenibg, cutting,bending, placing in position and binding all complete. (a) Thermo-Mechanically Treated Bars.

Providing weep holes in plain concrete/reinforced concrete abutment, wing wall/return wall complete as per drawing and technical specifications.

Providing and filling in foundation trenches and at the back of abutments, wing walls etc. and below pipe bed in layers not exceeding 150 mm thick including watering and compacting including all lead and lifts. a) Filter behind abutment, wing and return wall.

Cement plaster 12 mm thick in cement mortar 1:3.

Cement concrete wearing coat M 30 grade including form work and reinforcement complete as per drawing and technical specifications.

Tongkhohao Kipgen

MINGYAO RUINANAO

C.L. Athot