Bridge Construction Tender Results

3.13.1.B:Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom, backfilling the excavation earth to the extent required and utilising the remaining earth locally for road work. Ordinary soil - Mechanical Means - (Depth upto 3 m)

Painting or vanishing on iron works in small areas or new wood work with one coat of ready mixed priming paints & two coat of approved superior quality ready mixed paint of clear synthetic varnish including supply of all materials, labour and T&P etc. required for proper completion of work. paint to be used should confirm to the I.S.I. No 03-1950. (641+642)

Repairs and strengthening of bridge Walkway : - Replacing all the corroded and worn out parts by new m. s. parts with G.I. coating and bolted by G.I. hardware the bridge walkway shall be designed for self load, flocculator load, the suspender load and live load confirming to IS. The walkway shall have a width not less then 1.00 Mtr and shall cover full diameter of flocculator on both sides of the central shaft and extend up to the outside diameter of the clarifier tank. The walkway shall accommodate two numbers paddle type flocculator assemblies suitably located on either side of the central column. The walkway bridge shall be supported on two supports only , one at the centre of the tank on the central brg. Assembly at the centre of the tank and the other on the traction trolley on the launder beam. The walkway shall have G.I. railing of 1 mtr. Height on both the sides along its total length. The walkway shall be covered with chequered plate. The entire structure shall be sand blasted, pickled and then epoxy painted/galvanized etc. complete.

R.C.C. Work with cement, approved coarse sand & 2 cm gauge approved stone grit in proportions of 1:1.5:3. .for slabs. lintels of door & windows excluding supply of reinforcement and its bending, but including its fixing and binding the same with 24 B.W.G.G.I. binding wire and including necessary centering and shuttering etc. and supply of all materials, labour, Tools & plants etc. required for proper completion of the work including cost of binding wire. The rate excludes making of drip course which shall be paid extra As per sor si no 284

M & L for cutting in position existing 150 mm DI/CI water mains and inserting CI/DI bend for diversion in position the ductile iron pipes 150mm dia, supply and connecting of suitable bend including all ends, spigots complete as required as per site condition run lead joints, gaskets, nuts & bolts, washers etc. including excavation and earth work in any type of strata complete all as specified and as directed.