Repair and Renovation of existing source of LWSS Dhureen by construction of infiltration gallery in Khad Tehsil Amb Distt. Una HP.Repair and Renovation of existing source of LWSS Dhureen by construction of infiltration gallery in Khad Tehsil Amb Dist

Amount

Earth work in excavation of foundation trenches in all kinds of soil for structures(Bridge works) complete including refilling trenches in 250mm layers, ramming and watering etc. & dressing of sides, bottom etc. including dewatering, shoring & strutting complete in ordinary soil, all depth including carriage of materials within all leads & lifts as per direction of the Engineer-in-charge.

Providing & laying cement concrete M-20 (with cement, sand & graded stone agg. of 20 mm nominal size) with minimum & maximum cement contents 250 kg / m3 & 400 kg / m3. Max water cement ratio 0. 50 as per IS 3370 (part-I):2009 and curing complete excluding the cost of centring & shuttering in foundation and plinth in all leads and lift to the entire satisfaction of Engineer-in-charge.

Providing form work with steel plate 3.15 mm thick welded with angle iron frame 30x30x5mm so as give a fair finish including centring, shuttering, strutting and propping etc with wooden battens and ballies, height of propping and centring below supporting floor to ceiling upto any height and removal of the same for in site-reinforced concrete and plain concrete work in:

Vertical surfaces such as wall (any thick.) partitions & the like i/c attached pillasters,buttresses,plinth & string courses & the like in all leads and lift to the entire satisfaction of Engineer-in-charge.

Flat surface, such as soffits of suspended floors, roofs, landing and the like floor etc within all leads and lifts as per direction of Engineer-in-charge.

Providing & laying cement concrete M-30 (with cement, sand & graded stone agg. of 20 mm nominal size) with minimum & maximum cement contents 320 kg / m3 & 400 kg / m3. Max water cement ratio 0. 45 as per IS 3370 (part-I):2009 and curing complete excluding the cost of centring & shuttering in :

Foundation,footing,bases of columns and the like & mass concrete within all leads and lift to the entire satisfaction of Engineer-in-charge.

Wall (any thickness but not less than 0.10 mts.Thickness)attached pillasters,buttresses plinth,& string courses etc.from top of found.level upto floor two level within all leads and lift to the entire satisfaction of Engineer-in-charge.

Providing & laying cement concrete M-20 (with cement, sand & graded stone agg. of 20 mm nominal size) with minimum & maximum cement contents 300 kg / m3 & 400 kg / m3. Max water cement ratio 0. 55 as per IS 3370 (part-I):2009 and curing complete excluding the cost of centring & shuttering in suspended floor withiin all leads and lift to the entire satisfaction of Engineer-in-charge.

Providing tor steel reinforcement for reinforced concrete work including bending, binding, & placing in position complete upto floor two level within all leads and lifts as per direction of Engineer-in-charge.

Prov. & placing in horizontal layers of filtering media duly graded, screened, washed & cleaned as specified within all leads and lifts complete in all respect.

Fine sand ( Eff.size 0.20 mm to 0.40 mm & uniformity coefficient 2.00 to 3.00)

Second layer : Cours sand 3mm to 6mm

Third layer : Bajri 6mm to 20mm

Fourth layer : Bajri 20mm to 25mm

Fifth layer : Broken stone 50mm to 75mm

Prov. & fixing C.I. Man hole cover with frame having frames size of 500 mm internal dia (Medium duty). The weight of cover & frame should not be less than 116 kg.

Laying , jointing and testing in trenches of GMS Tubes 10mm dia (L/M) tube fitting (Earth work in trenches to be measured & paid for separatly)

Providing & fixing CI Sluice valve 100mm dia (with hand wheel) as per IS : 14846- 2000 class-II complete with bolts, nuts,rubber insertion etc. within all leads and lifts as per direction of Engineer-in-charge.

SG Engineers and Consultants

Om Parkash Govt Contrator

Pawan Kumar Sharma Govt Contractor

VARINDER PAL

SHIV KANT PRASHAR

karan bedi