Restoration of rain damages on NH-20A from Km. 0/0 to 91/0 (SH Construction of PCC R/wall (60m length) at Km 45/840 to 45/930 for the year 2019-20 in the State of Himachal Pradesh under FDR (New) Job No. RO-HP-NH-20A-2019-20-017)

Amount

Earth work in excavation of foundation in all heights and depths in all kinds of soil including saturated soil comprising of Pick work, Jumper work, blasting work both in hard and soft rock, chiseling /wedging out of rock (Where blasting work is prohibited) and their intermediate classification, if water is met with in during the excavation due to spring seepage, rain and other case, it shall be removed by suitable diversion and bailing out and the excavation shall be kept by wherever so required by the contractor at his own cost including dressing of slopes and beds and setting out, conforming to required lines and side slopes as shown on the drawing including returning of soil when required into plinths sides of foundation etc. transportation of soil and disposal of surplus excavated soil in all leads and lifts by head load, mechanical transportation with all cases of labour and machineries or any other incidental required to complete the work as per MORTH Specification No. 304 (5th revision) by Mechanical Means. All useful materials to be stacked along road side to maximum possible extent in all leads and lifts through all modes of transportation.Any loss to the public and private property during the course of excavation shall be the absolute responsibility of the contractor which have to be duly compensated by him in all cases.

Providing and laying Plain cement concrete M15 (M Fifteen) Grade with crushed stone aggregate . mechanically mixed vibrated placed in position & curing complete including cost of form work as per the Drawing and MoRT&H specifications No. 1500, 1700 & 2100 with in all leads and lifts including all material, labour, machinery/ equipments and any other incidentals required to complete the job as per direction of Engineer-in-Charge. NOTES : A) The scope of work in the item includes: a) Pumping / bailing out of water, including its labour, material and equipments to keep the work area dry. b) All incidental work required to execute the job. B) Measurement: Measurements shall be made for actual volume of concrete.

Providing and laying backfilling behind abutment, wing wall , return wall, R/wall & B/wall with granular material complete as per the Drawings and MoRT&H Specifications No. 710.1.4 of IRC :78 & 2200 . Item to include all leads & lifts, all materials, labour, machinery/ equipments and any other incidental work required to complete the job as per the direction of Engineer-in-Charge. Measurement shall be made for compacted finished volume of the backfilling material.

Providing and laying filter media with granular materials/ stone crushed aggregate satisfying the requirements laid down in clause 2504.2.2 of MORTH specifications to a thickness of not less than 600mm with smaller size towards the soil and bigger size towards the wall and provided over the entire surface behind abutments R/wall, B/wall to the full height compacted to firm condition complete as per the Drawings and Specifications No. 710.1.4 of IRC:78 & 2200 . Item to include all leads & lifts materials, labour, machinery/ equipment and incidental work required to complete the job as per the direction of Engineer-in-Charge.

Providing weep holes in abutment wall, wing wall/ return wall, R/wall & B/wall with 100mm dia AC pipe, extending through the full width of the structure with slope of 1V:20H (One vertical : twenty horizontal) towards drawing face as per the Drawings and MoRT&H Specifications 2706 & 2200 and as per direction of Engineer-in-Charge. Item to include all leads & lifts, materials, labour, machinery/ equipments and incidental work required to complete the job. Measurement shall be made for actual length of weep holes.

Nitin Patial

HOSHIAR SINGH GOVT CONTRACTOR