Providing Flood Protection Work / Anti erosion measures for Sakrain, Malhod, Thothu, Dol and Samour Khad in Dharampur Constituency District Mandi (H.P.)

Amount

Excavation in earth work upto all depths in all classifications of soil such as spade work, jumper work, i/c pick work saturated soil including bailing or pumping out water, blasting, soft/hard rock or chiselling soft/hard rocks where blasting is prohibitted in all lifts i/c triming and dressing of sides, levelling of beds to correct grade i/c shorting, strutting, plankings, timbering and dewatering wherever required, stacking the serviceable/ unserviceable material/soil separately and then disposing of all excavated earth upto all leads and lifts, disposed earth to be levelled and neatly dressed as per the direction and to the entire satisfactions of the Engineer-in-charge. (Spade Work).

Excavation in earth work in all kinds of soil & banking in 20 cm layers i/c breaking clods, ramming/rolling & dressing ground for the purpose of making embankments or filling up ground depressions up to all leads lifts for impervious core as per the direction and to the entire satisfactions of the Engineer-in-charge. (The earth work should be of approved parameter from borrow area for filling in embankment and laid as per specifications). (Good earth).

Excavation in earth work in all kinds of soil & banking in 20 cm layers i/c breaking clods, ramming/rolling & dressing ground for the purpose of making embankments or filling up ground depressions up to all leads lifts for pervious shells as per the direction and to the entire satisfactions of the Engineer-in-charge. (The earth work should be of approved parameter from borrow area for filling in embankment and laid as per specifications). (Local earth).

Excavation in earth work upto all depths in all classifications of soil such as spade work, jumper work, i/c pick work saturated soil including bailing or pumping out water, blasting, soft/hard rock or chiselling soft/hard rocks where blasting is prohibitted in all lifts i/c triming and dressing of sides, levelling of beds to correct grade i/c shorting,strutting, plankings, timbering and dewatering wherever required, stacking the serviceable/ unserviceable material/soil separately and then disposing of all excavated earth upto all leads and lifts, disposed earth to be levelled and neatly dressed as per the direction and to the entire satisfactions of the Engineer-in-charge. (Pick Work).

Excavation in foundation trenches etc. in earth work lift upto a lead of 1.5 metres stacking the excavated soil not more than 3 metres clear from the edge of excavated and then returning the stacked soil when required into plinth sides of foundation in 15 cm layers consolidating wach deposited layer by ramming and watering and then depositing of all surplus excavated materials as directed within a lead of 20 metres in all kind of works (Pick work ) as per the direction and to the entire satisfactions of the Engineer-in-charge.

Excavation in earth work in all kinds of soil for structures (Bridge Work) complete including refilling trenches in 20 cm layers i/c ramming and watering etc. and dressing of side, bottom etc. including dewatering shoring and strutting complete in ordinary soil, all depth as per the direction and to the entire satisfactions of the Engineer-in-charge.

Providing and laying geotextile filter behind stone pitching and crated apron having thickness of not less than 2.00mm (two) & minimum weight 250 grams/ squaremeters (two hundred fifty) in minimum width 4 mtr. i/c lap folding and jointing etc. not less than 4.00 mtr. in width complete i/c carriage of materials within all leads & lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

Wire crates made of G.I wire filled with boulders with square cut faces against the wire (boulders filling to be measured & paid for separately) with G.I wire 5.00 mm thick corresponding to (SWG-6) of 15x15cm mesh in apron and sloping pitching including carriage of materials within all leads and lifts.

Providing & Laying 15 cm thick sand layer on top of geofabric filter to protect it , including carriage of materials within all leads & lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

Providing & laying stone filling in apron of guide banks embankement in wire crates made of G.I wire filled with boulders with squate cut faces against the wire(wire crates to be measured and paid for separately) i/c carriage of materials within all leads and lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

Providing & laying stone pitching on side slopes of guide bank & toe wall protection work with boulders with square cut faces against the wire (wire crates to be measured and paid for separately). including entire carriage of material within all leads & lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

Providing & Laying cement concrete 1:4:8 (1 cement : 4 sand : 8 aggregates 40mm nominal sizes) and curing complete including cost of form work in foundation and plinth with in all leads & lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

Providing & Laying cement concrete 1:3:6 (1 cement : 3 sand : 6 aggregates 20mm nominal sizes) and curing complete including cost of form work in foundation and plinth with in all leads & lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

Providing and laying cement concrete work 1:2:4 (1 cement : 2 sand : 4 graded stone aggregate 20mm nominal size) and Curing complete excluding the cost of form work and reinforcement for reinforced concrete work in:-

In walls (any thickness but not less than 0.10 mtr. Thickness) attached pillasters, buttresses, plinth and string coarses etc. From top of foundation level up to floor two level and curring complete excluding the cost of form work in foundation & plinth.

Extra for laying cement concrete in or under water including cost of pumping or bailing out water and lowering slush etc. complete with in all leads & lifts as per the direction and to the entire satisfactions of the Engineer-in-charge.

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

In walls (any thickness but not less than 0.10 mtr. Thickness) attached pillasters, buttresses, plinth and string coarses etc. From top of foundation level up to floor two level and curring complete excluding the cost of form work in foundation & plinth.

Providing mild steel/Tor steel reinforcement for R.C.C. work including bending, binding and placing in position complete upto floor two leve lincluding the cost of binding wire within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-Charge.

Providing form work with steel plates 3.15mm.thick welded with angle iron in frame 30x30x5mm. so as to give a fair finish including centering, shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centering below supporting floor to ceiling not exceeding 4 Mtrs. and removal of the same for insitu-reinforced concrete & plain concrete work in:

Vertical surfaces such as walls (any thickness) partitions and the like including attached pillasters buttresses, plinth and string courses and the like.

In flat surfaces with steel plates such as soffits of suspended floors, roofs, landing and the like floor etc upto all thickness in all leads and lifts as per direction and to the entire satisfaction of Engineer-in-charge.

Surface dressing of the ground including removing vegetation, inequalities not exceeding 15 cm in depth and disposal of rubbish within all leads and lifts. As per the direction and to the entire satisfaction of the Engineer-in-Charge.

Providing bank protection be constructed using the boulders/stones available from the center of the tributary. The slope towards the bank shall not exceed 1V:3H rising towards the bank from the center of the streem by taking 70% voids within all leads and lifts as per the direction and to the entire satisfaction of the Engineer-in-Charge.

National India Construction Co.

S.k.sharma contractor and engineer