Housing And Urban Development Authority Tender

Supply and apply a cement based polymer modified rebar corrosion protection system to existing reinforcement Corrosion Inhibitor, Product requirements: Carbonation resistance: 2mm of Corrosion inhibitor corresponds to 20mm of normal mortar ; bond strength 1N/mm2 according to ASTM C 882-78 including carriage of material in all leads and lifts.

P & F of Extra 8mmX 120MM deep L-type shear rebar connector Providing extra rebar with Hilti RE 500 V3 chemical Or its Equivalent chemical including power drilling ,cleaning of holes, then rebars should be inserted in holes that should be filled with epoxy to ensure the bond and straightning, cutting , bending, placing in position, binding with GI wire of 18 gauge. Complete in all respects excluding the cost of steelincluding carriage of material in all leads and lifts.

P & F of Extra rebar 16mm dia*300mm depth Vertically: Providing extra rebar with Hilti RE 500 V4 chemical or its equivalent including power drilling ,cleaning of holes, then rebars should be inserted in holes that should be filled with epoxy to ensure the bond and straightning, cutting , bending, placing in position, binding with GI wire of 18 gauge. Complete in all respects excluding the cost of steel including carriage of material in all leads and lifts.

Providing extra reinforcement with TMT bars as per site design requirement including straightning, cutting, bending, placing in position, binding with G.i. wire of 18 gauge etc. complete in all respects. Additional reinforcement with adequate lap length & rings at required spacing shall be tied with existing reinforcement using binding wire or welded complete as per site requirements and direction of EIC including carriage of material in all leads and lifts.

P, M & A of epoxy resin bonding agent concrete: Providing, mixing & applying two component epoxy resin concrete bonding coat on prepared Rcc surfaces as per manufacture specification excluding preparation of surface by chippimg and thoroughly cleaning of surface complete wherever required including carriage of material in all leads and lifts.

P & F of water tight shuttering:Providing and fixing water tight centring and shuttering including carriage of material in all leads and lifts.

S & A of non-shrink cement micro concrete Supply and apply a ready to use non shrink, cementitious free flow microconcrete Product: Microconcrete ready to use material Yield: Approx 17ltr/bag (30kg) Product requirements: Compressive strength60 N/mm2(28 days) according to ASTM C 1107-99 including carriage of material in all leads and lifts.

Drilling and fixing injection packers in RC members including, Drilling Holes: Drilling holes in structural members at the intervals as per recommendation of engineer in charge. Cleaning of holes: Clean the holes by air blower prior to fixing nozzles. Fixing of Packers: Insert 12 mm dia., 50~75 mm non corrosive type long injection packers in cleaned holes with mositure insensitive epoxy resin based putty or equivalent. Cutting of Packers: Cut the packers by cut of wheel after completion of grouting without damaging structural elements. including carriage of material in all leads and lifts.

Supply a moisture intensive, epoxy resin based injection grout for wet or damp location. Very Low viscosity epoxy material: 100 cps at 35 deg cel Mixed Density: 1060 kg/m3 Product requirements: Tensile strength 30 N/mm2 ; compressive strength 93 N/mm2 after 7 days. including carriage of material in all leads and lifts.

Providing & Fixing injection lance with sacrificial tip arrangement at bottom in vertical direction - including drilling holes on floor, inserting lances up to 2mtr depth, cleaning with compressed air, sealing hole, cost includes supply and installations of lances, lifting device, remove/cut off from the top flush with the existing floor finish after completion of job, etc. complete. As per Specification and instructions of engineer in-charge. including carriage of material in all leads and lifts.

Materials to be injected in vertical lances; Supplying & injecting low viscous, expanding soil injection resin - into soil to enhance engineering properties of soil, to be injected Using Appropriate injection pump, injection with recommended pressure and proper delivery rate, including cost of materials viz. Injection pump. compressed air, breaded hose pipe, consumables, PU cleaner, labour charges, etc. All the safety measures to be taken confirming to the Application methods as per product data sheet with all leads and lifts etc. complete as per specifications and as directed by Engineer-In charge. Technical points and properties of material polyurethane-based Duromer resin.- Low-viscosity polyurethane-based expansion resin (45 mPa-s)- Rigid polyurethane foam - Water-displacing - Expansion ratio 10 - Solvent-free, environmentally safe.- Good chemical resistance including carriage of material in all leads and lifts.