Repair of damaged Sewer Line of Category V quarters at Hydel Colony WYC HE Project Bhudkalan

Amount

Earth work in excavation by mechanical means (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. All kinds of soil HSR Ref. 4.12.1

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:3:6 (1 Cement : 3 coarse sand (zone-III) : 6 graded stone aggregate 20 mm nominal size) HSR Ref. 6.1.4

Brick work with common burnt clay modular bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:4 (1 cement : 4 coarse sand) HSR Ref. 7.20.1

12 mm cement plaster of mix : 1:4 (1 cement: 4 fine sand) HSR Ref. 11.5.3

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level : 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III): 3 graded stone aggregate 20 mm nominal size) HSR Ref. 6.14.1

Centering and shuttering including strutting, propping etc. and removal of form for Suspended floors, roofs, landings, balconies and access platform HSR Ref. 6.30.3

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. HSR ref. 6.33.6

Providing and fixing SFRC MANHOLE COVERS AND FRAMES MARKED WITH IS: 12592 including setting the same to correct lines and levels in 1:3 cement sand mortar oner manhole including carriage loading unloading stacking handling re-handling etc. complete in all respects to the satisfaction to the Engineer-in-charge. Type:- Extra Heavy Duty Set (EHD-35) 560MM Clear Opening HSR Ref. 21.93.1

Providing, lowering, laying, aligning, fixing in position and jointing at all level/ depths ISI marked HDPE pipe of PE-80 grade and PN- 4 for sewer application as per IS 14333-1996 (amended upto date) in trenches in complete including cost of HDPE Specials, labour, sectional hydro testing (including the cost and conveyance of water to site for testing) and commissioning as per Technical Specifications and as per direction of Engineer. Note: E/w to be measured and paid separately. Rate includes cost of all specials like bends,tees required during laying of pipe line along required alignment. 200 mm Outside Dia HSR Ref. 21.96.1

Making connection of drain or sewer line with existing manhole including breaking into and making good the walls, floors with cement concrete 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cement plastered on both sides with cement mortar 1:3 (1 cement : 3 coarse sand), finished with a floating coat of neat cement and making necessary channels for the drain etc. complete : For pipes 100 to 250 mm diameter HSR Ref. 30.88.1

H. L. CONSTRUCTIONS

A P S ENGINEERS AND CONTRACTOR