Emergent Repair and Protection of side slopes of Dam Approach Road at RD (-) 720 m to RD (-) 735.0 m for Sewa-II Power Station, Mashka, Distt-Kathua (J and K) (CW-486)

Amount

Earth work in excavation by manual means in trenches for foundations, drains, pipes, cables etc. (not exceeding 1.5 m in width) and for shafts, wells, cesspits and the like not exceeding 10 sqm on plan, including dressing of sides and ramming of bottoms lift upto 1.5 m, including getting out excavated earth and disposal of surplus excavated earth as directed: All kinds of soil

Centering and shuttering including strutting, propping etc. and removal of form work for.- Foundations, footings, bases of columns

Providing and laying in position cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40mm nominal size) with 30% plum (boulder)

Making knitted wire crates of approved mesh-size; including weaving, binding sides and partitions, and binding top after filling; excluding cost of filling, stones and weaving materials

Constructing vertical bunds with sloping faces, by boulder filling (dry, hand packed tightly); including cost of stones but excluding cost of wirecrates.

Backfilling behind abutment, wing wall and return wall complete.

Providing and laying in position cement concrete of specified grade including curing but excluding the cost of centring and shuttering. All work upto plinth level with. 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size)

Providing and fixing on wall face un-plasticized Rigid PVC rain water pipes conforming to IS: 13592 Type A including jointing with seal ring conforming to IS: 5382 leaving 10 mm gap for thermal expansion. (i) Single socketed pipes. 75 mm diametre

Drilling of 32 mm dia. Holes for 25 mm dia. Steel anchors and 500 mm deep into old concrete by way of jack hammer or other suitable equipment

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Mild steel and medium tensile steel bars

Darshan Sinhh