Estimate for Rehabilitation of sluice valve arrangement for Perch, Jainti, Mirzapur and Patiari Dam

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.

Manual Labour.

Hiring charges of crane 35 tonne.

Dismantling of reinforced cement concrete

Carriage of building rubbish out to dumping grounds. With approximate Lead - 18 Km.

Carriage of building rubbish out to dumping grounds. With approximate Lead - 16 Km.

Carriage of building rubbish out to dumping grounds. With approximate Lead - 28 Km.

Supply, installation, testing, and commissioning of Ductile Iron (750/800 mm dia) Double Flange PN-16 resilient seated sluice valve Manual Gear Operated with bypass valve arrangement for installation on existing 750 mm dia MS liner pipe. Conformning to I.S. - 14846 or equivzalent, with product warranty service of atleast 5 years.

Supply, installation, testing, and commissioning of Ductile Iron (750/800 mm dia) PN-25 D/F Double Eccentric Butterfly Valve with extended rod and support system for installation on existing 750 mm dia MS liner pipe. Conformning to I.S. - 14846 or equivzalent, with product warranty service of atleast 5 years.

Supply and installation of new MS liner (750 mm dia, 8 mm thick) Conformning to I.S. - 3589/4270.