Reconstruction of Retaining wall damaged by landslide on at Km 239.350 on NH 07 Old 58

Amount

Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. Ordinary soil Manual Means

Stone masonry work in cement mortar 1:3 for substructure complete as per drawing and Technical Specifications. Random Rubble Masonry

Plain/Reinforced cement concrete in sub-structure complete as per drawing and technical specifications PCC Grade M20 Height upto 5m

Supply and lnslalalion of Sell driven rock anchor made of 40 CR Material with outer dia of 38 mm and Inner dia of 19 mm, yield Load Carrying Capacity of Minimum 400 KN in Soil / Overburden Rock . Suitable for drillng placing and Cement Grouting. Installation with all acceriories such as 76 mm dia drill bit. couplers 10 mm thick base plate and nut and bolt completed in all respect but excluding the cost of cement grouting which will be paid extra as per Relevant BOQ item.

Cement pressure grouting through Hollow Soil/Solid Rock Anchor of outer dia 76/51/38/32/25 in Rock / overburden including all cost of material and equipments required to complete the grouting work at desired pressure.

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as per drawing and technical specification Clauses 614, 709, 1204.3.7

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)

Shagun Enterprises (BID ID -3289014)

V2BINFRA (BID ID -3289295)

Maya Enterprises (BID ID -3289266)