Retrofitting of LWSS Sail and Adjoining villages, LWSS Bhawai and LWSS Bhallona in Tehsil Sangrah Distt. Sirmour

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 1:4:8(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 Man hole cover with frames for man holes of size 500mm internal dia meter C I cover (medium duty) the weight of cover to be not less then 58 Kg including all leads, lifts and carriage of material at site and as directed by the Engineer Incharge.

Providing and fixing double flanged cast iron sluice valve of leader/Kirlosker, Bir, Kartar make as per IS 780 class PN-1.6 and capable of with standing the normal seat pressure as per IS 5312-1884 P-1 and as per direction of the Engineer- in-charge upto all lead and lifts .

50 mm dia

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 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.

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

ii) Second layer :- Course sand 3mm to 6mm

III) Third layer :- Bajri 6mm to 20mm

iv) Forth layer :- Bajri 20mm to 25 mm

v) Bottom layer Broken stone 50mm to 75mm

Providing and laying cement concrete work 1:2:4 ( 1 cement :2 sand :4 graded stone aggregate 20 mm nominal size ) in Foundation and plinth including entire carriage of material upto all leads and lifts and as directed by the Engineer Incharge.

Ranvijay

BHARAT BHUSHAN

CHANDER MOHAN

Gian Singh