Improvement of Water Supply Scheme Nehianwala Block Bathinda District Bathinda under 2AI

Carriage of Surkhi, sand, bajri, ballast, stone, boulders, kankar, building rubbish Carriage of material excluding initial lead of 5 Km a) Jalalabad Sand (Av. Lead 90 Km) Up to 40 km (Item No. 5.2 (i))

41 km to 60 km

61 km to 90 km

b) Gagger Sand (Av Lead 305 Km.) Up to 40 km

41 km to 60 km

61 km to 150 km

150 km to 305 km

c) Bajri (Av Lead 305 Km.) Up to 40 km

41 km to 60 km

61 km to 150 km

150 km to 305 km

d) Filter Media (Av Lead 305 Km.) Up to 40 km

41 km to 60 km

61 km to 150 km

150 km to 305 km

Dismantling Concrete or precast concrete d) Cement Concrete Plain 1:2:4 (Item No. 8.6)

Scraping c) Cement Plaster (Item No. 8.31)

Centring and shuttering for flat surfaces such as suspended floors, roofs, landings, chajjas, shelves etc. (Item No. 9.8)

Reinforcement cement concrete M -30 Mechanical batch mixed using batch type concreate mixer as per IS : 1791 and vibrator by needly vibrator but excluding steel reinforcement centering and shuttering in super structure. (Item No. 10.23)

12.5mm C.P. 1:2. (Item No. 15.7)

Cement Pointing 1:2 deep Veriety. (Item No. 15.59)

Cement Pointing 1:2 flush on flat brick flooring. (Item No. 15.67)

Cold twisted deformed (Ribbed/ Tor Steel Bar) Bars Fe 500 grade as per IS 1786-1985, for R.C.C works, where not including in the complete rate of RCC including bending and placing in position complete. (Item No.18.18)

Brick lining 7.5cm thick in 1:3 cement sand mortar over 12.5 mm thick baseplaster 1:6 over dressed sub-grade including laying, trenching and jointing of low density polyethylene. On Side Slope (Item No. 19.27 (b))

Providing and placing in horizontal layers filtering media screened, washed and cleaned as described below :- a) Top layer :- Fine sand screened, cleaned ans washed and graded (effective size 0.2 to 0.4 mm with uniformity co-efficient 2.00 to 3.00) from Pathankot or other approved source. (Item No. 28.51)

Proving & fixing 560mm ,500 mm,450 mm internal diameter circular or 450 mm x 600 mm clear inside opening rectangula RCC manhole cover & frame ISI marked as per IS 12592-2002 including carriage from the store of Engineer -in -charge to site of work loading unloading including stacking and setting the same to correct lines over manholes including cement conc copping (M20) around the frame etc dia of steel for lifting hook is 16 mm (for EHD and HD) A) 560 mm i/d RCC Mahole cover with frame c) Medium duty (Item No. 29.36)

Supplying and fixing 150mm i/d Galvanized iron sheet floating arm 5.20 mtr long including sluice valve, survivel bend, floating drum, extended rod with hand wheel. (Item No. NS)

Silt Clearance of S&S Tank. (Item No. NS)

Taking out filter media (top to bottom layer) from filter beds, washing & replacing the same after washing in filter beds etc. complete in all respect a) Top Layer (Item No. NS)

b) 2nd Layer

c) 3rd Layer

d) 4th Layer

e) Bottom Layer

Washing the false floor slabs with brushing & cleaning the cross drains etc. complete in all respect. (Item No. NS)

Providing house hold connection without water meter laying, jointing, fixing, testing MDPE Pipes (as approved by Engineer-in-charge) including cost of excavation, refilling water meter, CI bib cock as per IS : 210 with stainless steel spindle, 20mm i/d MDPE Pipe 2.00 mtr. 15mm i/d GI Pipe 2.50 mtr.(length on average basis) 3" i/d clamp, GM Ferrule ISI marked connection of 15 mm i/d ferrule midium specials such as tees, bends, sockets, elbows, nipples (100 mm & 150 mm) union couplings, GI hooks etc. & gun metal peet valve (heavy pattern) with hand wheels on MDPE Pipe lines laid in the ground or inside buildings, cutting, threading, making hole in wall and testing in treanches in the ground all materials should be approved make (to the approval of Engineer-in-charge) Complete Job in all respects including cost of carriage. (Refer CSR item No. 28.34b, 30.65b, 28.40a, 28.43a, 28.46) No. of Connections on existing Pipe Line (Item No. NS)

Repair of existing Connections

Provision of painting / Installation of Sign Board for Water supply scheme. (Item No. NS)