Restoration of rain damage to LWSS Bali Koti in G.P. Bali Koti Tehsil Shillai Distt Sirmour HP under PDNA

Amount

Excavation in foundation and trenches in all type of soil such as pickwork jumper work Kankar, moorum, shingles including decomposed soft and hard rock etcupto all heights stacking the excavated earth not more than 3mtrs clear from the edge of excavation and then returning the stacked soil in 15cm layers when required into plinths sides of foundations etc. consolidating each deposited layers by ramming and watering and then disposing of all surplus excavated earth in all leads and lifts as per the direction of Engineer in-charge.

Providing and laying cement concrete 1:3:6(1cement:3approved sand:6app.graded stone aggregate 20mm nominal size) and curing complete excluding cost of form work in foundation and plinth and as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

Providing and laying cement concrete 1:4:8(1cement:4approved sand:8app.graded stone aggregate 40mm nominal size) and curing complete excluding cost of form work in foundation and plinth and as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

Providing and laying cement concrete 1:1.5:3(1cement:1.5approved sand:3approved graded stone aggregate 20mm nominal size)and curing complete excluding cost of form work and reinforcement for reinforced concrete work in:-

Foundation and plinth including entire carriage of material upto all leads and lifts.

Wall (any thickness but not less than 0.1m thickness) attached pillasters,buttresses plinth and string courses etc. from top to foundation level upto floor two level and as per the direction of Engineer-in-charge.including entire carriage ofmaterial upto all leads and lifts.

Providing form work with steel plates 3.15mm thick welded with angle iron in frame 30x30x5mm so as to 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 not exceeding 4mtrs and removal of the same for insitu reinforced concrete and plain concrete work in:-

Flat surfaces such as soffits of suspended floors, roofs, landings and the like, floors etc., up to 200mm in thickness.

Vertical surface such as wall of (any thickness) partition and the like including attached pillaster buttresses plinth and string courses and like and as per the direction of Engineer-in-charge .including entire carriage of material upto all leads and lifts.

Providing and laying reinforced cement concrete work 1:2:4 ( 1 cement :2 sand :4 graded stone aggregate 20 mm nominal size ) excluding cost of form work and reinforcement for reinforced concrete work in suspended floors, roofs, landings, shelves and their supports balconies beams, girders bressumers and cantilevers upto floor two level in all heights and depths includiing all leads lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing tor steel reinforcement for RCC work including bending,binding and placing in position complete upto floor two level.as per the direction of Engineer-in-charge including entire carriage of material upto all leads and lifts.

Providing and fixing MS sheet manhole cover of 600 X 600mm to existing storage tank made of angle iron 40mm x 4mm base plate and manhole frame 35mm X 35mm X 4mm with MS sheet 2mm thick including cutting, welding, red lead paint and locking arrangement with lock complete including all leads, lifts and carriage of material at site and as per the direction of Engineer Incharge.

Providing and fixing cast iron rung 200 mm wide with chequarred/ ribbed non slip surface i/c fixing 200x100x100 mm cement conc. 1:3:6(i cement: 3 Sand : 6 Aggregate 40mm nominal size including all leads, lifts and carriage of material at site and as per the direction of Engineer Incharge.

Laying and jointing in trenches galvanised mild steel steel tubes(light grade ) tube fittings( earth work in trenches to be measured and paid for separately) for scoure and over flow pipe with all leads and lifts.

100 mm dia (L)

50 mm dia (L)

Steel work welded in built up sections, trusses, framed work, including cutting, hoisting, fixing in position and applying a priming coat of red lead paint in gratings, framed guard bars, ladders railling, brackets and similar works with all leads and lifts.

Providing and laying of brick layer in cement mortar 1:6 inner drain of filter media as specified by the Engineer incharge including all leads lifts and carriage of material at site and as directed by the Engineer incharge.

Providing and placing in horizontal layer filtering media duly graded, screened, washed and cleanned as specified by the Engineer incharge including all leads lifts and carriage of material at site and as directed by the Engineer incharge.

Top layer :- fine sand ( Eff. Size of 0.20mmto 0.40 and uniformily coefficient 2.00 to 3.00)

Second layer :- Course sand 3mm to 6mm

Third layer :- Bajri 6mm to 20mm

Forth layer :- Bajri 20mm to 25 mm

Bottom layer Broken stone 50mm to 75mm

bhajan singh (BID ID -565370)

CHATTER SINGH (BID ID -566120)

rambhaj (BID ID -566081)

baru ram (BID ID -566103)

ATTAR SINGH (BID ID -565830)