Public Works Department Tender

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upto 10 kilometres distance having continuous agitated mixer, manufactured as per the mix design, including the cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete to improve workability without impairing strength and durability in M- 30 grade of concrete with 420 kg of cement per cu.m of concrete, for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement ,including the cost of centering shuttering for R.C.C work, including Plastering in cement mortar of 1:3 in 12mm thickness with water proofing compound with a neat finishing floating coat of cement for internal R.C.C surfaces of bottom slab complete in all respects as per the direction of the Engineer -in -charge in Ground level reservoir/Underground reservoir. a Bottom slab of GLR including Haunch portion

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upt 10 kilometres distance having continuous agitated mixer, manufactured as per the mix design, including the cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete to improve workability without impairing strength and durability of concrete, in M- 30 grade of concrete with 420 kg of cement per cu.m of concrete, for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement ,including the cost of centering shuttering for R.C.C work, including construction & removal of working platforms at suitable heights for the construction of the ground level reservoir/Underground reservoir for a height of 6 metre with ballies, bamboos, planks rafters, and allied components, including plastering in cement mortar of 1:3 in 15mm thickness for all external R.C.C surfaces of reservoir, including the cost of plastering in cement mortar in 1:3 in 12 mm thickness with waterproofing compound for all internal surface of reservoir (with mechanical machine mixer for plaster), including the cost of water tightness test as per I.S code with relevant latest amendments complete in all respects as per the direction of the Engineer in- charge in Ground level reservoir/Underground reservoir. a Up to 5m height in straight walls

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upt 10 kilometres distance having continuous agitated mixer, manufactured as per the mix design, including the cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete to improve workability without impairing strength and durability of concrete, in M- 30 grade of concrete with 420 kg of cement per cu.m of concrete, for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement ,including the cost of centering shuttering for R.C.C work, including construction& removal of working platforms at suitable heights for the construction of the ground level reservoir/Underground reservoir for a height of 6 meter with ballies, bamboos, planks rafters, and allied components, including plastering in cement mortar of 1:3 in 12mm thickness for all external R.C.C surfaces of columns beams and bracings, including the cost of plastering in cement mortar in 1:3 in 12 mm thickness with water proofing compound for all surfaces of columns beams bracings etc in reservoir (with mechanical machine mixer for plaster), complete in all respectsas per the direction of the Engineer- in- charge in Ground level reservoir/Underground reservoir. a columns beams bracings upto roof slab level

Providing and laying in position ready mixed concrete manufactured in fully automatic batching plant and transported to site of work in transit mixer for a lead upt 10kilometres distance having continuous agitated mixer, manufactured as per the mix design including the cost of admixtures in recommended proportions as per IS : 9103 to accelerate/ retard setting of concrete to improve workability without impairing strength and durability of concrete, in M- 30 for reinforced cement concrete work including the cost of pumping the R.M.C from transit mixer to the site of laying excluding the cost of reinforcement , including the cost of centering shuttering for R.C.C work, including construction & removal of working platforms at suitable heights for the construction of the ground level reservoir/sump for a height of 6 metre with ballies, bamboos, planks rafters, and allied components, including plastering in cement mortar of 1:3 in 15mm thickness for all external R.C.C surfaces of reservoir roof slab, including the cost of plastering in cement mortar in 1:3 in 6 mm thickness for all internal surface of reservoir roof slab (with mechanical machine mixer for plaster), including the cost of water tightness test as per I.S code with relevant latest amendments complete in all respects as per the direction of the engineer in charge in Ground level reservoir/sump. Suspended Roof slab for Ground level reservoir/ underground reservoir

Extra for carriage of R.M.C beyond the initial lead of 10kms.

Providing 40mm (1½) dia G.I. Ladder medium class G.I. Pipe with 20 mm dia G.I. Pipe (medium class) steps 45cm wide place at 30cm c/c welded in the interior of reservoir including painting two coats with non- poisonous red oxide paint etc. complete.

Providing TMT steel reinforcement bars of (SAIL,TATA,VIZAG,JSW Steel Ltd.) for R.C.C. work(Conforming to I.S 1786 of 1986) including bending, binding& placing in position with factory made precast concrete cover blocks of strength more than M-30 for maintaining the required clear cover for R.C.C structures in all the floors complete as per the direction of the Engineer in charge

Supply of low density solid cast iron/ ductile iron inspection door,(cover and frame fixed with hinges by welding), at domestic places or other places having size, 610mm x 455mm with weight not less than 38kg for reservoirs

Providing & fixing P.V.C. water stopper 150mm wide and 6mm thick corrugated with centre bulb for insertion for construction joints in R.C.C. works complete in all respects as per the direction of the Engineer- in- charge

Providing water level indicator (gauge) with M.S. Sheet 3 to 4mm thick with copper floats indicator and flexible copper/nylon wire fixed on standard pullies including necessary arrangement to prevent the swinging by hooks, painting figure with approved enamel paint etc. complete.

Providing & fixing in position hand rails in staircase, landing and the like with 2" dia G.I. pipe (light class) resting on 25 mm (1") size M.S. square bars of clear height 90cms placed at 30 cm c/c including making necessary hold fast fixture (25 mm square bars 22 cm long) embeded in staircase concrete for resting the M.S. vertical square bars with holding etc. as required for the work including bending hand rail pipe to proper shape in curves with specials etc. complete (measurement will be made along the running length of hand rail).

Refilling the pipeline/foundation trenches plinth sides, foundation etc. with available excavated earth in layers not exceeding 20 cm depth consolidating each layer ramming and watering lead upto 50 M and all lifts and disposal of surplus earth as directed by Engineer in Charge

Providing & laying cement concrete 1:2:4 (1 cement: 2 coarse sand: 4 graded granitic or basaltic stone aggrt. 20 mm. nominal size) excluding cost of centering, shuttering and finishing in: a All works upto plinth level

Providing 25mm G.I. pipe railing (medium class) in three horizontal rows of pipes and angles of a size 65x65x8mm, 1.15m height and placed at 1.85m to centre including painting two coats and embedded in cement concrete complete.

Providing and fixing rigid PVC S.W.R. (soil, waste & rain water drainage pipes of approved including lubricant etc. complete (single/double) socketed: 110 mm dia

Providing and fixing rigid PVC bend of required degree (of approved make) for S.W.R. drainage pipes of approved including lubricating. 110 mm dia

Supply at store or site of work including railway freight, carting, loading, unloading, stacking etc. Ductile Iron pipe specials including rubber ring fitting push on joints conforming to IS : 9523 with inside cement mortar lining & externally coated with zinc with finishing layer of bituminous paint complete. Double Socket Bend 90 Degree Nominal Diameter in mm 300

Flanged Socket Nominal Diameter in mm 200

Flanged Socket Nominal Diameter in mm 300

All Flange Tee Nominal Diameter in mm 300x300

Double Flange Reducer Nominal Diameter in mm 350x300

Supplying at store or site of work including railway freight, carting, loading and unloading, stacking etc. welded Ductile Iron double flanged pipes - PN16 horizontally cast conforming to IS: 1537-1960 in Class K-9. Barrel Length of 3.0 metres Nominal Diameter in mm 200

Barrel Length of 3.0 metres Nominal Diameter in mm 300

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. Cast iron double flanged manually operated Sluice Valve, generally conforming to IS:14846 - 2000, having body, door, dome, wedge in graded cast iron to IS:210 Gr. FG 200 min., four faces and spindle nut of leaded tin bronze to IS:318 Gr. LTB 2, inside screw of non-rising stainless steel AISI410, spindle, flanges drilled to IS:1538 Table 4 & 6. Valves tested by closed end method only (350mm and above will be fitted with BTB and Spur gear box and back seat bush.) etc.complete TYPE P.N. 1.6 (Class A ) Dia in mm 200

Dia in mm 300

Conveying carefully from stack at site, 250m from both sides rolling and lowering in trenches, laying and jointing true to line and level and perfect linking of joints Cast iron or Ductile iron or A.C. or S & S or flanged & PVC pipes.

S&S flanged/plain ended specials

Hoisting laying cast iron sluice valves/butterfly valves/reflux valve of size given below at location in pipeline etc. complete as directed as per IS:2685-1971 CLASS I Nominal diameter in mm 200

Nominal diameter in mm 300

Making flanged joints for C.I./D.I. Pipes and specials with rubber insertion, nuts and bolts including necessary hydraulic testing etc. complete including cost of rubber insertion nuts and bolts, as directed by the Engineer in-charge. Nominal diameter in mm. 200

Nominal diameter in mm. 300

Applying one coat of cement primer of approved brand and manufacture on wall surface.

Painting three or more coats with acryllic exterior paint of approved brand and manufacture (Such as Dulex/ Asian Paints/ Sherwin Willians) including applying one coat of cement primer and one coat of surface treatment etc. complete.