Goa Industrial Development Corporation Tender

Providing and laying in position Design mix concrete mixed in the mechanical mixing mixer with hopper for reinforced cement concrete work including the cost of laying, centering shuttering, 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 with neat finish including the cost of sucessful water tighness test as per IS code with relevant latest amendments and excluding the cost of reinforcment in M-30 grade of reinforced cement concrete by using 420kg of cement per cu.m of concrete in Ground level reservoir as per the direction of the Engineer-in-charge. (a) Bottom slab of GLR Including Haunch portion

Providing and laying in position Design mix concrete mixed in the mechanical mixing mixer with hopper for reinforced cement concrete work including the cost of laying, centering shuttering, plastering in cement mortar of 1:3 in 15mm thickness for all external R.C.C surfaces, plastering the internal surfaces with 12 mm thickness cement plaster in 1:3 with water proofing compound with neat finish, including construction of working platforms with stagging at suitable heights for the construction of the overhead reservoir for a height of 6 meter with ballies, bamboos, planks rafters, and allied components including the cost of sucessful water tighness test as per IS code with relevant latest amendments and excluding the cost of reinforcment in M-30 grade of reinforced cement concrete by using 420kg of cement per cu.m of concrete in Ground level reservoir as per the direction of the Engineer-in-charge. (a) Up to 5M height in straight walls

Providing and laying in position Design mixed concrete manufactured in continious agitated mixer at site ,manufactured as per the mix design in M- 30 by using 420kg of cement per cu.m of concrete for reinforced cement concrete work including the cost of laying and placing in position from mixer to the site of laying excluding the cost of reinforcement ,including the cost of centering shuttering for R.C.C work, including constrction of working platforms at suitable heights for the construction of the ground level reservoir/sump for a height of 6 meter 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),incuding the cost of water tighness test as per IS 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 of rectangular/ square in plan for Ground level reservoir/ under ground reservoir

Providing Corrosion resistant steel CRS-50 bars for R.C.C. work including bending, binding & placing in position with precast factory made concrete cover blocks of strength more than M-30 for maintaing the required clear cover for R.C.C structures in all the floors complete as per the direction of the engineer in charge.

Extra for providing and mixing water proofing material in cement concrete work in the proportion recommended by the manufacturers. *Per bag of 50 kg of cement used in the mix.

Providing and fixing G.I. sheet of 26 S.W.G. for using in construction/Expansion joint wherever necessary as per directions of the Engineer-in-Charge.

Providing 40mm (1.5) dia G.I. Ladder medium class G.I. Pipe with 20mm 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 80x60cm M.S. inspection door with 25x25x5mm angle iron frame welded and M.S. shutter 3mm thick with locking arrangement iron but hinges 100mm x 40mm size painting with red oxide paint in two coats. Complete

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.

TRANSPORTATION AND CARRIAGE OF MATERIALS (A) By tipper truck including loading, unloading and stacking (iv ) Excavated rock 3 km away

Providing & fixing G.I. pipes complete with G.I. fittings & clamps, including cutting and making good the walls etc. (Internal Work)

40 mm nominal bore

Providing and applying two coats of Coal Tar Epoxy (Corroseal TE 321) on concrete surface including preparing the surface by cleaning using wire brushes, cloth, broom etc.Complete as per manufacture specification for portion below ground level. Conforms to ASTM-B-117. Incl. cost of transport etc. as per dir of EIC. All the chemicals will be of Krishna Conchem Products Pvt. Ltd. or Equivalent.

Construction of masonry chamber 90x90x100 cm inside in 40kg/sq. cm laterite masonsry in neatly dressed stones complete with 23 cms wall thickness and in cement mortar 1:4( 1 cement : 4 coarse sand) for sluice valve of sizes 100 mm, 120 mm 150 mm and 200mm dia with necessary excavation, foundation concrete 1:5:10 ( 1 cement : 5 coarse sand: 10 graded stone ballast 40 mm nominal size) and inside plastered with CM 1:3 ( 1 cement : 3 coarse sand) finished with floating coat of neat cement complete and chamber cover as specified below etc. all complete as per standard drawing . (rate is inclusive of rate earthwork excavation, cost of surface cover and all other materials and labour and as per details below)

with C.I. Surface box 100mm top dia 160mm bottom dia and 160mm deep of wt 15kg inside with chain lid in 120 mm thick RCC slab cover in cement concrete 1:2:4 ( 1 cement: 2 coarse sand : 4 graded stone ballast 20 mm nominal size)

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.

Supplying at store or site of work including railway freight, carting, loading and unloading stacking etc. centrifugally cast (spun) ductile iron pressure pipes (with socket/spigot ends) conforming to IS: 8329-2000 with cement mortar lining inside the pipe and outside zinc coat as per IS: 8329-2000 with up to date amendments suitable for jointing with rubber gasket known as TYTON joints Class K-9 Nominal Dia in mm : (a) 150

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

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

150 mm dia

Providing & fixing G.I. pipes complete with G.I. fittings including trenching & re-filling etc. (external work).

50 mm nominal bore

Providing and fixing brass full way valve (heavy) duty with wheel of approved quality :

50 mm nominal bore

Supplying at store or site of work including railway freight, carting, loading, unloading, stacking etc. C. I. Sluice valve conforming to IS:14846-2000 and bearing ISI mark double flanged/plain ended with cap. TYPE P.N. 1.6 (Class B )

150 mm dia

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

150 mm dia

Supplying at store or site of work including freight, transit insurance, carting, loading, unloading, stacking etc. Ductile Iron Single chamber/kinetic double orifice, tamper proof type Air Valve generally conforming to IS 14845 with body and cover in Ductile Iron of grade SG 400/12, 500/7 or equivalent grade as per IS 3896 part2-1985 and subsequent revisions. All internal parts such as float, shell etc. all cover bolts of Stainless Steel and Gaskets, seals,etc. made of food grade EPDM. The valve body shall be coated with food grade blue colour Epoxy inside and outside minimum 250 microns thickness of blue colour RAL5017/5005 suitable for drinking water. The flanges shall be Drilled as per IS: 1538,etc. complete (Class A) : TYPE P.N. 1.0

150 mm dia

Fixing C.I. Tamper proof Kinetic double orifice type air valve. Small orifice elastic ball resting on bronze orifice nipple and large orifice vulcanite ball resting on moulded seat ring with built in Kinetic features of isolating sluice valve of rating P.N. 1.6 with ISI mark mounted on a horizontal mounting operated by metered wheel gear suitable for working pressure of 10 kg / sq. cm

Nominal diameter in mm. (d) 150