REPAIRS TO PUMP HOUSE BLDGS AND CONNECTED TO WKS UNDER GE JHANSI

Amount

Dewatering of existing water tank cleaning the inside surfaces of the tank 50000Gallon Cap. by scraping down walls & bottom surface using steel wire brushes to remove all disputation/ Fungus other micro organisms etc using light hammer & wire brushes taking out and removing sedimerial loose dirt/mud sludge vegetation and other foreign material completely from the tank disposal of all the waste/spoil to out of MOD land at a place as specified by local bodies and washing repeatedly the inside surfaces of tank with water and washing with rebukes solution and clean water thoroughly all as specified and directed.

Taking down decrepit existing unserviceable cement plaster loose/unsound debilitate cement concrete of any description and in any position from existing external/Internal surfaces of RCC slab/beam/columns/ fascias etc. average profundity 30 mm (Max. height up to 30 mtr. from existing ground level) with power driven of pneumatic chisel and disposal of unserviceable material ie Debris and Rubbish outside MOD land at placec specified by local bodies upto 50 metres of lead including cutting of all edges, making square shoulders of the cavities roughening the smooth surfaces, abrade out/expel corrosion all loose/scale/rust etc from the observed reinforcement by applying rust remover and cleaning the steel reinforcement properly, and after that applying single component cementations on observed reinforcement surfaces to create a continuous film not less than 1 mm thick and preparing the surface to get epoxy grout mortar including providing necessary proportions, bracing and runners to relieve the members from the load coming on it with working platform as required and as per design and pattern including preparing the surface to coordinate with the existing surface, complete all as specified and directed by Engineer-in-Charge using alkaline based rust remover for corroded steel structure and concrete remover cleaning etching Agent Chemical make of Thermax/Torchtar Ltd./Ooms Polymer Ltd. of cementitious corrosion inhibiting using primer mucis protezione ferro mono and Anti corrosive primer exposed steel and concrete surface Chemical Make of Thermax/Torchtar Ltd./Ooms Polymer Ltd. Complete all as specified and directed by Engineer- in -charge.

M & L for fixing of steel pipe scaffolding (Telescoping or otherwise) including steel sheet lining or steel-plate stiffened with steel angles and cradles including hoisting & lowering as required with and include all kind fixing arrangemwnt suitable for over head tank upto 30mtr height of any shape and type but 50000Gallons capacity fixed all arround OHT and below bottom done to carry out necessary repair/replacement wk at 30mtr height for restore & repairof tank surface with safty measures complete all as specified and directed by Engineer-in-charge

M&L for drilling hole in RCC using drilling machine up to a profundity of 15 mm and 18 mm dia, expel dust, etc by vacuum cleaner and blowers, providing and fixing of heavy grade GI pipe nipple 15 mm dia, 50 mm long, @ 1.0 Mtr. C/C in both direction and injection cement slurry blended with using integral water proofing liquid admixture for concrete mortar and integral water proofing compound for cement based concrete and mortar Chemical Confirms to IS 2645-2003. having specific gravity 1.1-1.2 gms/cc, chloride content Nil as per IS 2645-2003 & using Acrylic polymer based bonding agent and acrylic emulsion cemetn modifier and water based concrete bonding agent chemical make of Thermax/Torchtar Ltd./Ooms Polymer Ltd.having specific gravity of 1.02 using expending power grout admixture with plasticizing and grout and plasticized expending grout admixture Chemical cementations based plasticized grout admixture cement bag through nipple and closing ends nipple epoxy putty/silica jelly after injecting the chemicals mixed with cement slurry complete all as specified and directed by engineer in charge.

M & L for applying two coats of water proofing and protective coating on Internal/external walls, floors & ceiling etc. make of Thermax/Torchtar Ltd./Ooms Polymer Ltd. industrial with mucis properties - high performance cement using cementations two components acrylic modified elastomeric water proofing coating with corrosion protection for concrete and masonary and elastomeric water proofing membrane coating for concrete and masonary surfaces chemical complies to ASTM D4541 ASTM C836, DIN 1.048p 5 ASTC D412 having shore hardness D Scale = 20 Non Volatile, low Temperature Feasibility Test, Tensile strengh > 0.4 Mpa, Elongation > 20% Cleaning. mixing using slow speed electric drill and application of 2 coats complete including M & L for 10 mm thick polymer modified rendering in cement mortar 1:4 mixed with using integral water proofing liquid admixture for concrete mortar and integral water proofing compound based concrete and mortar Chemical conforming to IS 2645 - 2003 of Thermax/Torchtar Ltd./Ooms Polymer Ltd. as approved by Engineer-in-charge @ 200 ml/50kg bag of cement as per manufacturer's instructions over a coat of using Acrylic polymer based Bonding Agent and acrylic emulsion cement modifier and water based cement bonding agent chemical of Thermax/Torchtar Ltd./Ooms Polymer Ltd. having specific gravity of 1.02, not less than 8% by weight of cement of as per manufacture's instruction for internal and external surface of RCC Roof / Slab/Beam/Column/ Facias/any brick surface etc. Top of the Surface shall be furnished even and smooth with extra cement including all necessary formwork, timbering, planting and shuttering, scaffolding etc and finishing the surface of match with the existing surface complete all as specified and directed by Engineer-in-Charge.

M&L for providing and fixing welded MS wire mesh with anticorrosive primer mucis of Thermax/or equivalent of Torchtar Ltd./Ooms Polymer Ltd. on observed reinforcement on RCC roof/floors/ceilings/chajja/ slab/ balconies/ beam/ columns/facias/any brick or stone inner or outer wall surface etc. weighing not less than 1 kg/sqm applying 25 mm thick one component chloride free thixotropic fibre reinforced polymer modified alkali resistant synthetic fibres for exceptional resistance cracking complies repair mortar in the ratio of 0.33:1:4 mixed with cement and sand mortar with liquid water proofing admixture warep 1000l of make Thermax or equivalent ofTorchtar Ltd./Ooms Polymer Ltd.. Ltd confirms to IS 2645-2003 having specific gravity 1 to 1.2 gm/cc chloride content : Nil as per IS 2645-2003 & Tm bond Ar having specific gravity of 1.02 to be applied on surface before plastering, make of Thermax/ or equivalent Torchtar Ltd./Ooms Polymer Ltd.in ratio as per recommendation of manufacturer total chemical not less than 5% by weight of cement complete all as specified and directed by Engineer-in-charge.

M&L for applying 35mm thick( in 3 layers) in cement mortar 1:4 using single component thixopropic fibre reinforced polymer modified alkali resistant synthetic fibres for exceptional resistance cracking complies with repair mortar of Thermax/Torchtar Ltd./Ooms Polymer Ltd. of achieve compressive strength of 15N/mm2 in 1 Day 25 N/mm2 in 3 Days adhesion bond strength of > 2N/mm2 finishing the suface even and smooth all as specified and directed.

M&L for providing fixing welded MS wire mesh weighing not less than 1 kg/sqm (with anti corrosive primer applied as mentioned in item No. 1) and applying Rheoplastic non shrink, corrosion resistant, High strength metallic aggregates compound on ceiling, Beams, columns, etc, one component cementious microconcrete thixotropic non shrinkage mucis having compressive strength as Bs 4551-80 thickness of 25-30mm with 1:1:4 cement mortar and strength (ASTM C 109)-80 Mpa @ 28 days, Tensile strength 2.0N/mm2 @ 28 days (ASTM C 348)- 4 Mpa @ 28 days, Flextural strength 10N/mm2 (ASTM C 348)-11 Mpa @ 28 days, Young's modulus -27 KN/sqmm (ASTM D469), Expansion charactristics (ASTM C 827-1987) Unrestrained expansion upto 4% pressure to restrain plastic Expansion -Approx. 0.004 N/sqmm., before pouring metallic aggregatesit is recommended to apply granolithic E-Resin based solvent free concrete bonding agent in accurate proportion with complete homogenesity having mix density of 1.45 to 1.5 kg/litre, Compressive strength (BS 6319 pt.2)-40 Mpa at 7 days, Flextural strength (BS 6319 pt.3)- 25 Mpa at 7 days, Tensile strength (BS 6319 pt.7)- 15 Mpa at 7 days, Bondstrength (ASTM C 881)- 11 N/sqmm at 7 days, having an over lay time of 03 hrs at 30 C Make—Thermax/Torchtar Ltd./Ooms Polymer Ltd. complete including all tools and tackles as directed by Engineer-in-charge.

M&L to RCC Ceiling, lintels, beams columns for repair of cracks and damaged existing surface up to top of tank from normal ground level by structural strengthening with expanding powered or dual shrinkage compensating non shrink free flow plasticized grout Make of Thermax/Torchtar Ltd./ Ooms polymer Ltd. Conforming to the requirements of BS EN 1504-3 class R4. complete all as specified and directed by Engineer-in-charge.

1M&L for providing and filling to RCC walls/Ceiling/ columns/ beams cracks after opening up in “V” groove manner covering the area of 300mm from central line of crack with the depth of 10 mm complete with three components compound (A) graded filler (B) E-Resins (C) thixotropic agents with adjustable consistancy by varying the filler component Epoxy Resin based. Make of -Thermax/Torchtar Ltd./Ooms Polymer Ltd. by Engineer-in-charge.

M & L for curing of the surface using Waxed base concrete curing compound and water based concrete curing compound. Chemical curing efficiency: with the internationally recognized ASTM C309-90 standards including all tools and taketls complete all as specified and directed by Engineer-in-charge.

Complete removal of exisiting treatment, washing rubbing of old treatment and applying two coat of using water based Aliphatic Protective anti carbonation protective and decorative coating for concrete and Masonary and Acrylic emulsion Sealer Coat Cum Primer chemical make of Thermax/Torchtar Ltd./Ooms Polymer Ltd. as approved, Having High performance Water Based aliphatic protective coating to uncovered concrete on masonary surface after proper surface Preparation, cleaning of dust, dirt etc. System should be application of Thermax/Torchtar Ltd Ooms Polymer Ltd. Water based acrylic polymer primer cum sealer coating on prepared surface and application of 2 coats of using water based Aliphatic Protective anti carbonation protective and decorative coating for concrete and Masonary and interior exterior water base primer chemical make of Thermax/Torchtar Ltd./Ooms Polymer Ltd. at 260-280 microns DFT @ 200 microns WFT using suitable brush or roller complete all as specified and directed by Engineer-in- Charge.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified.

M&L for MS Framed work such as in framed guard bars, barred iron doors, ladders,framed balusters; walkways; railings and similar work conforming to Fe.290.Gde-E-165 on the roof of Over Head Tank from GL made of angle /MS pipe with nuts and bolts or butt weld etc completed all as specified and directed by the Engineer-in-Charge

M&L for mild steel bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia o rsecuring with clips complete all as specified and directed by Engineer in Charge.

Demolition of cement concrete un -reinforced in ground floors and pavings n.exc 15cm thickness complete all as specified.

M&L for PCC 1:3:6 type C-1 using 20mm graded stone aggregate as in plinth protection and path laid in alternate panels not more than 3 mtr in length, laid to slope 1:30 including forming joints 10 mm wide and upto full depth of PCC and filled with bitumen mastic (1:3) 1 part bitumen 85/25 and 3 parts of sand complete all as specified and directed. {Note:-Rate is deemed to be inclusive of materials against forming & filling of joints }

Preparation of New or previously untreated steel surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of Synthetic enamel paint (Ordinary tint) over a coat of red oxide primer complete all as specified and directed by Engineer in Charge.

M&L for Complete removal of exisiting treatment, washing rubbing of old treetment and applying 2 coats of cement based paint over a coat of alkali based primer complete all as specified and directed by Engineer in Charge. Note:- (a) The work shall be undertaken having experience of OHT rehabilitation work and experience certificate is required to be produced within seven days of Acceptance of Contract. (b) Bidder must submit the authorised applicator certificate at the time of awarding the contract, before commencement of work. (c) The Contractor shall give Guarantee for structural repair of tank for a period of 10 (Ten) years from the certified date of completion. Similarly the Contractor shall take warranty of structural repair for next 10 years of the work immediately after executions/ completion of work from the authorised Applicator . (d) The material as incorporated in the work shall be from manufacturer mention in the BOQ (Sch ‘A’) and undertaken by the authorise representative of manufacturer . Material will be accepted and allowed to incoporate in the work only after production of Purchase Voucher / Invoice from the manufacturer / authorised dealer in original and test certificate from the manufacturer. (e) Adoption of necessary safety arrangement like belts , ropes , helmets , netting etc. which are required for safety of working at height exceeding 3 meter and upto 25 meter height shall be mandatory deemed to be inclusive on quoted rate and nothing extra will be entertained on this account.

Neeraj construction company

M/s Sagar Construction

M/s Anjali Construction

m/s vikash Engineers

lodhi builders

M/s Manish Contractor

M/s Raghav Traders

M/S MUKESH AGARWAL