Providing LWSS to GP Marathu Janed Natned Randhara in Tehsil Sadar Distt Mandi HP

Amount

Excavation in foundation and trenches in earth work upto all depth in all kinds of soil such as pick work jumper work,blasting work,chiselling of soft /hard rock where blasting is prohibited in all leads and lifts and including trimming of sides levelling of bed to correct grade stacking the excavated soil in 15cm.layers when required into plinth sides of foundation including consolidating each deposited layer by ramming and watering and then disposing oof all surplus excavated soil as directed in all leads and lifts and soring/strutting timbering and dewatering where ever required to the entire satisfaction of the Engineer-in-Charge.

Providing and laying cement concrete 1:4:8 ( 1cement:4 sand: 8 graded stone aggregate 40 mm nominal size) and curing complete excluding the cost of form work in foundation and plinth in all leads and lifts.

Providing and laying cement concrete 1:11/2 :3 (M 20) ( 1cement: 1 1/2 sand: 3graded stone aggregate 20 mm nominal size ) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :- Foundation and plinth in all leads & lifts.

Walls(any thickness but ot less than 0.1 mtr thickness) attached pilasters, buttresses, plinth and string courses etc. from top of foundation level up to floor two level in all leadfs & lifts.

Providing and laying cement concrete 1:11/2 :3 (M 20) ( 1cement: 1 1/2 sand: 3graded stone aggregate 20 mm nominal size ) and curing complete excluding the cost of form work and reinforcement for reinforced concrete work in :- Suspended floors, roofs landings and shelves and their supports, balconies, beams, girders, bressumers and cantilivers up to floor two level in all leadfs & lifts.

Providing tor steel reinforcement for RCC work including bending, binding and placing in position complete up to floor two level in all leads and lifts.

Providing form work with steel plates 3.15 mm thick welded with angle iron in frames 30x30x5 mm, so as to give a fair finish including centering ,shuttering, propping etc.with wooden battens and ballies, height of propping and centering below supporting floor to ceiling not exceeding 4 meters and removal of the same for-in-situ reinforced concrete and plain concrete work in:- Flat surfaces such as soffits of suspended floors, roofs landings and the like: floors etc. up to 200 mm in thickness in all leads & lifts.

Vertical surface such as walls(any thickness) partitions and the like including attached pillasters, butteresses, plinth and string courses and the like in all leads & lifts.

Providing and fixing precast concrete manhole cover and frame conforming to IS-12593- 1988, part-1 & IS-12592-1991, part-II for 500 mm dia (Medium duty) in all leads and lifts.

Laying, jointing and testing in trenches GMS tubes (Medium grade). tube fitting such as bends, tees, air valves,unions and collars etc. as per direction and to the entire satisfaction of the Engineer-In -Charge. Inlet pipe 100 mm dia

Outlet pipe 80 mm dia

Scour pipe 65 mm dia

Providing & fixing C.I sluice valve (with hand wheel) as per IS: 780 class up to 300 mm dia including brass spindle and as per IS:2906 class II for diameters more than 300 mm complete with bolts, nuts, rubber insertion etc.(The tail pieces if required shall be measured and paid for separately) in all leads and lifts. 100 mm dia nominal size.

80 mm dia nominal size.

65 mm dia nominal size.

Providing and placing in horizontal layers filtering media duly graded, screened, cleaned as washed as specifed by the Engineer-in-Charge. Top Layer :- Fine Sand (Eff. Size 0.20mm to 0.40 and uniformity co-efficient 2.00 to 3.00) Screened, washed, cleaned & graded from approved quarry in all leads and lifts.

2nd Layer :- Coursed sand screened, cleaned, washed & graded 3 mm to 6 mm from approved quarry in all leads and lifts.

Third layer : Bajri 6mm to 20 mm in all leads and lifts.

Fourth layer : Bajri 20mm to 25 mm in all leads and lifts.

Bottom layer : Broken stone 50 mm to 75 mm in all leads and lifts.

Providing and placing Ist class standard bricks in filter bed in two layers so as make cross drains as per direction of the Engineer-in-Charge.

Providing and laying cement concrete 1:6:12(1cement:6sand:12 graded stone agg.40mm nominal size)and curing complete excluding cost of form work in foundation and plinth in all leads and lifts.

Providing and laying cement concrete 1:5:10 (1 cement:5 sand: 10 graded stone aggregate 40mm nominal size ) with 15 % plum and curing complete excluding cost of form work in retaining walls/ breast walls, the size of plums shall usually be 150 mm. to 300 mm. as per H.P.P.W.D specifications in all leads and lifts.

Boulder filling behind the retaining wall in all leads and lifts.

GULZARI LAL

JAGDISH CHAND