NHPC Limited Tender

Providing 01SEMI- Skilled and 08 unskilled manpower for collection & Shifting of trimmed reinforcements and slush removel as directed by Engineer-In-Charge.

Hiring charges of Excavators PC 200 Capicity with crew for removal of slush/silt deposited in stilling basin.

Hiring Charges of Tippers 9.6T capicity with crew for removal of slush/silt deposited in stilling basin.

Air Compressor 250 cfm with two leads for pneumatic cutters/ Hammers.

Extra for POL on account of operating of Item no. 5(Excavators PC 200), Item No: 06(Tippers 9.6T). And item no 7 ( air compressor 250cfm).

Providing and applying high performance cementitious mortar on exposed/ eroded concrete surface as per technical specification. (Complete finished item with all leads and lifts).

Providing and laying in position machine batched and machine mixed design mix M-70A20 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including transferring of concrete to site by transit mixture etc. and placing and laying at site but excluding the cost of centering, shuttering, finishing and reinforcement but including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability and strength without impairing strength and durability as per direction of Engineer-in-charge. (Cement content 535 Kg. OPC 53 Grade, silicafume75 Kg, Superplasticizer 7.93 Kg, Aggregate Pakur Variety and sand river sand). Concrete is to be poured as per mix design provided by EIC and as per direction of EIC Variation in cement, silica fume and admixture shall be regulated at the rate given in special condition of contract.

Providing and fixing of 25mm dia Tor steel anchors bent to shape in the drilled holes by suitable means as per technical specifications.

Providing and fixing formwork (ply wood shuttering 9-12 mm thick or steel shuttering.) for laying concrete with steel frames its fixing to the correct grade and profile including the cost of all materials carriage, drilling, grouting, anchoring, staging, scaffolding and labour etc. complete item with all leads & lifts. -In Straight portion

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes. (b ) River bazree

Chipping of old concrete for making correct grade and profile upto required depth using suitable equipment such as jack hammer/ chipper including removal of unsound concrete surface as per technical specifications and disposing the excavated material away from work site including all leads and lifts- 50 mm avg. thickness

Drilling of 32mm dia holes for 25mm dia steel anchors and 500mm deep into old concrete by way of jack hammer or other suitable equipment. As per direction of EIC without disturbing existing reinforcement, if any.

Epoxy resin system of approved make filling in drilled holes for anchoring as per technical specifications including the cost of all materials carriage, staging scaffolding and labour etc. complete finished item.

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.

Providing ,fixing and dismantling of 160 mm dia UPVC pipe along with necessary support for making dewatering arrangement from catchpit near stoplog or sill beam to downstream to fascilitate the work in spillway

Supplying empty cement bags in good condition

Filling empty Cement bags with dry earth or sand, stitching the bag (cost of thread included) and carrying and placing them in position and all incidental charges complete but excluding cost of sand and gunny bags.