GENERAL-PSM 2021-2022-Protection works and leak proofing works to the Aqueduct at RBMC Ch. 37/100-37/300 km-General Civil Work

Amount

Appendix A

14.83:Hacking of CC flooring including cleaning for surface etc. complete as per direction of the Engineer-in-Charge.

26.31.2:Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.Epoxy bonding adhesive having coverage 2.20 sqm/kg of approved make

OD27971/2023-2024:Drilling holes 6 mm dia inner face of Aqueduct with electrically operated heavy duty drilling machine as per the direction of Dept. Officers

OD27972/2023-2024:Providing 3mm wire mesh of 50mm or nearest size tied to the inner face of aqueduct by means of MS rod/nail on both ways as directed by the departmental officers.

26.32.3:Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).50 mm average thickness in 3 layers.

Bidder Name

sunny varghese