Flood protection and strengthening works along left bank of Bhagirathi river to protect ashrams and residential building at Gangotri in district Uttarkashi under SDMF (Reach 148.00 to 355.00 mtr at left bank at Gangotri) JOB-2

Amount

Earth work excavation in foundation of all type of soil mixed with sand and boulder in dry or wet condition including lead, lift, disposal of surplus material and back filling of wall with supply of all material, labour, T&P etc. required for proper completion of the work.

Cement Concrete with Cement, Coarse Sand and 4 cm gauge approved stone ballast in proportion 1:2:4 M-20 I/C supply of all material, labour and T&P etc. required for proper completion of work.

Dewatering from foundation of abutments and wing walls (with pump capacity 4000 lit per Hr.) including wages of operator and fuel including supply of all material, labour and T&P etc. required for proper completion of the work.

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5, For Design Mix RCC M-20, Height upto 5m

Supplying, fitting and placingTMT bar reinforcement in foundation complete as per drawings and technical specifications Clauses 1000 and 1202 I/C all.

R.R stone masonry in 1:5 including supply of all materials, labour and T&P etc. required for proper completion of the work.

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8 Granular material I/C all.

Providing weep holes in Brick masonry/Plain/ Reinforced concrete abutment, wing wall/return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical specifications.

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications)

daya sankar baluni