Repair of Spillway Glacis/Bucket S-1, S-2, S-3 and protection work in downstream side, left bank by concrete cladding wall at Pulga Dam, Barshaini of PHEP-II (Package No. C-705)

Amount

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.

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

Epoxy resin system of (SIKA/FOSROC/BASF/PIDILITE/MC/HENKEL) 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 and fixing of 25 mm dia steel anchors bent to shape in drilled holes by using suitable means as per technical specifications.

Supply and apply an Epoxy resin based bond coat in between old and new concrete a coat of even and smooth (consumption of material may be more due to uneven surface/undulation) SIKA/FOSROC/BASF/PIDILITE/MC/HENKEL) as per technical specifications including the cost of all materials, carriage, and labour etc. complete finished item.

Providing and laying of High perfomance concrete M65/A20 as per technical specification proper compaction, curing including including the cost of all material(excluding silica fumes, & Superplasticizers),carriage, staging scaffolding and labour etc. with all leads and lifts Providing and laying of High perfomance concret M65/A20 as per technical specification proper compaction, curing including including the cost of all material(excluding silica fumes, & superplasticizers),carriage, staging scaffolding and labour etc. with all leads and lifts .

Cement variation for high performance concrete (M65A20).

Silica Fumes for high performance concrete (M65A20).

Admixtures(Superplasticizers) for high performance Concrete (M65A20).

Earth work in surface excavation not exceeding 30 cm in (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in charge. Ordinary rock.

Centering and shuttering including strutting, propping etc. and removal of form work for :Retaining walls, return walls, walls (any thickness) including attached pilasters, buttresses, plinth and string courses fillets, kerbs and steps etc.

Providing and laying cement concrete in retaining walls,return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts,struts, buttresses, string or lacing courses, parapets,coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing:1:1½:3 (1 cement : 1½ coarse sand) : 3 Graded stone aggregate 20 mm nominal size).

Dewatering works for Concrete Cladding wall work & for repair of Spillway Glacies.

APS Hydro Pvt Ltd