8557 SPECIAL REPAIR TO SWIMMING POOL BALANCING TANK AT AIPT UNDER GE (CENTRAL) PUNE

Amount

Supply laying jointing & testing centrifugally cast ductile iron pipe class : K-9 with FLANGE END, with internal cement mortar lining and external metallic zinc coating with finishing layer of black bituminous coating pipes in any lengths confirming to IS:8329-2000 including rubber gaskets as required, joints laid in trenches/Road/Ducts/Footpath/on wall/on floor locations /connecting to the exisitng pipe line with gasket for 300mm dia pipe complete all as specified and directed. Note : The quoted rate shall include the taking down of old U/s pipe with specials complete for credit

Supply, laying/jointing Ductile Iron Fittings including rubber joint gaskets(as per fitting requirement) such as bends (any type, radius and angle), heavy duty for spigot & socketed or flanged pipes, tapers any type, radius and angle like straight, bend, increasing, decreasing or double socket etc. Tee piece, single branch 'Y' junction double branch, collar etc. caps and plugs etc.and any other fittings required at site with internal cement mortar lining , and external zinc and black bitumen coated complete all as specified and directed.

S&F cast iron flanges, Bends. Tapers. Tee pieces (single & double branch) any type and angle/radius and straight connecting pieces but all ends flanged, connecting pieces one end flanged and other socket or spigot and bell mouth pieces one end flanged other end tapering as bell mouth and any other fitting required at site complete all as specified.

S&F Cast iron Double Flanged Non- Rising Spindle type Sluice valve having stainless steel to AISI 410 Spindle & Gun Metal Working parts, manually Handwheel operated Confirming to IS:14846/2000 (PD) PN -1.6 with ISI Marked. Flange ends drilled to IS :1538.Complete as specified and Directed for size:- Note : (i) The work should be carried out at 5m deep and the item rate shall include the gasket rate required at site all as specified and disconnecting, taking down of old U/s valves, grinding/finishing of flanges after removing of old valve etc if any complete job to be done and set the valve in no leakage condition complete (ii) The contractor should make necessary arrangement for ground water removal from sump leakage while performing the job and charges for the same is included in the quoted rate.

M&L for welding of CI flanges to CI exisitng pipes complete all as specified and directed.

S&F CI swing type Non Return valve flange end 300mm size confirming to IS 5312, PN 1.6 with ISI marked complete with all necessary fittings such as nuts and bolts,washers ,rubber gasket for both ends etc complete all as specified and directed. Note : The quoted rate shall include the disconnecting and taking down of old U/s valve grinding/finishing of flanges after removing of old valve etc if any complete job to be done and set the valve in no leakage condition complete

S&F CI foot valve with Nytrile rubber ball inside complete flange end of following size confirming to IS 4038 ISI marked complete with all necessary fittings such as nuts and bolts,washers , rubber gasket etc complete all as specified and directed Note : The quoted rate shall include the disconnecting and taking down of old U/s valve grinding/finishing of flanges after removing of old valve etc if any complete job to be done and set the valve in no leakage condition complete

M&L for servicing of Sluice valve, of following size by disconnecting the ends and opening the valves for inspection of all parts to identify defective parts, cleaning/ servicing & greasing including refixing and replacement of shafts/spindle, shaft seal, rubber washers, gates, rubber seal, worn out gland packing, gland nut bolt & replacement of damaged bolts, reassembling of valves, installing, connecting with water & electric connection and testing for performance complete all as specified and as directed. Note : The quoted rate shall include the cost of spares mentioned above to be replaced and taking down of old U/s wore parts.

M&L for arresting the water leakage in any size pipe line / by welding the pipe line complete all as specified and directed.

Demoliton /dismantling of PCC/cement motar structure and removing from the site n. exc 50m complete all as specified and directed. Note:- The work should be carried out at deep 5m for the demolition of PCC at the sluice valve to remove from the sump

Demolition/dismantlign of RCC structure and removing from the site n.exc 50m complete all as specified and directed Note:- The work should be carried out at deep 5m for the demolition of PCC at the sluice valve to remove from the sump

M&L for PCC 1:4:8 type D2 (20mm aggregate) complete all as specified and directred

Material and labour for identifying, isolating, and implementing measures to prevent groundwater ingress into the balancing tank from below ground level. (A) Scope of Work: The scope includes:- (a) Inspection and assessment of the existing tank structure. (b) De-watering till prevention of ground water ingress, Removal of contaminants and cleaning of the affected area. (c) Application of waterproofing solutions to stop groundwater ingress. (d) Providing protective layer of PCC M-20 to protect the horizontal water proofing coating. (e) Providing water proofing coating to the vertical surface of the balancing tank after repair of the loose/puff plaster and filling of the cracks and finally provide protection layer of cement mortar. (f) Testing and quality assurance of the remedial work by board of officers. (B) Materials: All materials must be one of the one of the approved makes by E-in-Cs branch and meet the following specifications and standards:- (a) Injection Grouting Material: Non-shrink, hydrophilic/ hydrophobic polyurethane grout or epoxy resin for sealing cracks and joints. (b) Waterproofing Coating / Membrane: Pre-applied or post-applied high-performance waterproofing coating / membrane compatible with the tank's substrate. (c) Sealant: Polyurethane or similar flexible sealants for joint and gap sealing. (d) Protective Coating: Cementitious or polymer-based waterproofing coating. (C) Notes / Spl Conditions: (a) Contractor must have to visit the site before bidding to get familiar with site conditions. No claim on account of site condition, site admissibility etc, will be admitted at later stage. (b) Contractor to be provide a detailed methodology and timeline before commencing work. (c) Contractor has to carry out the work by approved applicator of the MES approved chemical manufacturer. (d) Contractor has to furnish warranty of at least 05 years for the waterproofing work.

M&L for MS structural steel work, framed as in trusses, purlins, rafter, post etc. conforming to grade E-250 (Fe-410W, quality A) including shaped washers including necessary cutting required length, notching drilling, riveting and or welding or connecting with nut bolts with angle cleats, fish plat, gusset plate and also erecting in true position, including dismantling structural steel work of any description and any position. complete as directed.

M&L preparation of new or previously untreated surfaces of steel of any description over 10cm width or girth not otherwise described over applying two coats of synthetic enamel paint over a coat of a red oxide zinc primer.

S&F 2mm thick Fibre glass reinforced translucent corrugated sheeting with two corrugations side lap fixed with coach screw and washer in roof, wall etc, including dismantiling of sheets as in roofing/ cladding as specified and directed as specified and directed

RAKESH RAMPREET SHARMA (BID ID -3196251)

PRANAV ENTERPRISES (BID ID -3195778)

L.T Associate (BID ID -3195937)

Takshashila electricals (BID ID -3196553)

R K CONSTRUCTION AND ENGINEERING (BID ID -3196168)

Agarwal Agencies (BID ID -3196188)