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 12mmX 120MM deep L-type shear rebar connector Providing and supplying heavy duty Resin Epoxy Chemical Mortar with Steel Rebar. The product should be approved by ETA,ICC, CSTB, COLA, BZS with Shock approval, Seismic approval in Rebars to use in cracked/un-cracked concrete, tested for service temperature of -40deg C to +80 deg C. The chemical should have ETA for service life of 100 years & seismic rebar as a minimum qualifying criteria. The installation depth shall be supported by design based on EC2/TR069/TR066/HIT-Rebar Design Method using Profis Rebar Software. Drilling hole with double flute type drill bits/hollow drill bits to the required depth by rotary hammer drill, cleaning with brush and jet of clean air, filling resin and hardener using serrated nozzle to eliminate mixing error with standard HDE A12 battery dispenser along with piston plug and extension hose for longer depths to ensure no air bubbles are in the hole and then fixing with Rods, conducting occasional site inspection, executing work by trained personnel and occasional supervision from the manufacturer’s representative in India. The installation and the setting instructions should be strictly followed as per the manufacturer’s recommendations. Scanning before drilling to be done with HILTI PS 300 to avoid hitting existing rebars. Pull out test report shall be submitted to the Structure engineer to validate the installation quality including carriage of material in all leads and lifts.

P & F of Extra rebar 20mm dia*300mm depth Vertically: Providing and supplying heavy duty Resin Epoxy Chemical Mortar with Steel Rebar. The product should be approved by ETA,ICC, CSTB, COLA, BZS with Shock approval, Seismic approval in Rebars to use in cracked/un-cracked concrete, tested for service temperature of -40deg C to +80 deg C. The chemical should have ETA for service life of 100 years & seismic rebar as a minimum qualifying criteria. The installation depth shall be supported by design based on EC2/TR069/TR066/HIT-Rebar Design Method using Profis Rebar Software and approved. Drilling hole with double flute type drill bits/hollow drill bits to the required depth by rotary hammer drill, cleaning with brush and jet of clean air, filling resin and hardener using serrated nozzle to eliminate mixing error with standard HDE A12 battery dispenser along with piston plug and extension hose for longer depths to ensure no air bubbles are in the hole and then fixing with Rods, conducting occasional site inspection, executing work by trained personnel and occasional supervision from the manufacturer’s representative in India. The installation and the setting instructions should be strictly followed as per the manufacturer’s recommendations. Scanning before drilling to be done with HILTI PS 300 to avoid hitting existing rebars. Pull out test report shall be submitted to the Structure engineer to validate the installation quality including carriage of material in all leads and lifts.

P & F of Extra rebar 16mm dia*300mm depth Vertically: Providing and supplying heavy duty Resin Epoxy Chemical Mortar with Steel Rebar. The product should be approved by ETA,ICC, CSTB, COLA, BZS with Shock approval, Seismic approval in Rebars to use in cracked/un-cracked concrete, tested for service temperature of -40deg C to +80 deg C. The chemical should have ETA for service life of 100 years & seismic rebar as a minimum qualifying criteria. The installation depth shall be supported by design based on EC2/TR069/TR066/HIT-Rebar Design Method using Profis Rebar Software and approved. Drilling hole with double flute type drill bits/hollow drill bits to the required depth by rotary hammer drill, cleaning with brush and jet of clean air, filling resin and hardener using serrated nozzle to eliminate mixing error with standard HDE A12 battery dispenser along with piston plug and extension hose for longer depths to ensure no air bubbles are in the hole and then fixing with Rods, conducting occasional site inspection, executing work by trained personnel and occasional supervision from the manufacturer’s representative in India. The installation and the setting instructions should be strictly followed as per the manufacturer’s recommendations. Scanning before drilling to be done with HILTI PS 300 to avoid hitting existing rebars. Pull out test report shall be submitted to the Structure engineer to validate the installation quality 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.

Centering and shuttering including strutting, propping etc. and removal of form including carriage of material in all leads and lifts. Columns, Pillars, Piers, Abutments, Posts and Struts

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.