Reconstruction of Devijan Sluice on B/Dyke from Desangmukh to Dikhowmukh i/c repairing of Mechanical components of No. 1 Rowmari sluice.

Dismantling Brick/Tile Work :- Dismantling of existing structures like culverts, bridges, retaining walls and other structures comprising of brick masonry, including disposal of unserviceable material and stacking the serviceable material with all lift and lead of 1000 m as per Technical Specification Clause 202. (b) Cement mortar

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T&P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. II. By Mechanical Means a) Cement Concrete

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 and 1204 A) With Crushed Stone II) P.C.C. grade M 20 (i) Nominal mix (1:2:4)

Plain/Reinforced cement concrete, in sub structure complete as per drawing and technical specification and steel shuttering formwork P) With plasticiser ( Masterplast PL-1/SPL-2 or equivalent ), air entraining and water reducing plasticiser ( Masterplast PAE or equivalent) and accelerating plasticiser( Masterplast ACPL orequivalent) conforming to IS-9103-1999 (F) RCC Grade M 25 (a) for height upto 5m. Case I: Using concrete Mixer

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar (From Primary Producer: TATA/SAIL/Esser Steel/ Jindal steel/Shyam steel/RINL) in substructrue complete as per drawings and technical specification Clauses 1002 1005 1010 & 1202.

Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material. V) Marshy soil

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100 mm x 100 mm mesh (woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301.

Labour for driving precast R.C.C. sheet pile of required length with jetting method, jetting being done with the help of G.I. pipe fitted to the delivery pipe of 5 H.P. pump, erection at the pile in proper position, piles with the help of mannual labour keeping the pile head to the proper level including supplying, mobilising all machineries etc. complete as directed.

Providing C. C. Column (Prop 1:2:4 or M15) at the junction of two R.C.C. sheet piles with mild steel pipe of 10 cm internal diameter one end of which is open and the other end being fitted with a one way valve including driving the steel pipe by jetting water in the proper position (jetting done with the help of G.I. pipe 40mm, position of the steel pipe with the inside the M. S. pipe & lifting the pipe slowly thereby leaving the concrete in the form of a column of required depth including supplying and mobilizing all machineries etc. complete as directed. Size of Column=10 CM dia.

Construction of whole bamboo single palisading with matured Jati bamboo stacks 7.5 cm to 100 mm dia., 15 cm clear apart 1.20 m to 1.80 m above ground and 1.00 m to 1.20 m below ground with Jati bamboo inclined struts fixed 1.2 m to 1.5 m apart tied with three rows of horizontal half Jati bamboo kamies with cane/wire of 16 G to 18 G etc. complete as directed. (Using Bhaluka Bamboo at the rate of 8.67 nos./Rm & Jati Bamboo at the rate of 2.40 nos./Rm)