Special Repair works Waterproofing works in the basement of NAC II grouting with methacrylate in expansion and construction joint

Amount

CCURTAIN INJECTION GROUTING WITH METHACRYLATE RESINS Supplying and applying methacrylate resins using suitable equipment, including all associated works. The rate shall be inclusive of: Surface Preparation Removal of existing flooring to expose expansion joints (using diamond cutter). Cleaning and preparing the site for injection. Injection System Setup Drilling holes and fixing injection packers. Sealing cracks prior to injection. Injection Process Supplying and applying methacrylate resin (MC-Injekt GL-95 TX of MC or Willgel Swift + SS – AcryGel Poly of Willich GmbH and Co. KG, or Methacrylate Gel Supercast Acrylate 2000 of FOSROC, two-component system with swelling, flexible, waterproofing acrylate gel sealant). Application shall be carried out using electrically operated pressure injection pumps or by manual pouring for joints of 30–50 mm depth and 150 mm width. Cleaning of pump with solvent after every injection, including charges for machinery, oil, thinner, adaptors, flexible pipes, etc. Injecting the resin into each packer, curing, and removing packers after injection. Sealing injection holes with epoxy putty or cementitious mortar. Restoration Making good the surface after packer removal. Restoring the concrete surface to the satisfaction of the client or their representative. Staging/scaffolding wherever required. Quality & Warranty Conditions Work shall be executed similar to the pilot work carried out at NAC2 basement. The grout quantity will be measured based on actual consumption at site (weight of resin and hardener consumed). 20% of the total cost will be withheld as warranty for waterproofing. The withheld amount will be released after one rainy season, subject to successful performance (no leakage / water tightness at 7 bars as per EN14068:2003).

Mechanical Expansion Joint system for floor to floor Providing & Fixing of Expansion Joint system related with the Fioor to floor location as per drawing below and direction of Engineer in Charge FSL173 for 150 mm Expansion Joints comprising Of all metal The seai should be resistant to oils, petrochemicals and should have wieldable properties for seam!ess system. The system should be installe'using the manufacturers recommended adhesive at exterior wall or parking areas. The System should be able to withstand a wheel Load of 30 kN for cars , The system is designed for 150 mm Joint size, having a total Movement i.e., 45mm (+/-22.5mm) of Joint width. The side of the seal should have special grooves to house the adhesive, allowing for secure fixing and flexibie anchoring. For a seamless system actory formed transitions pieces should be used during the installat ion of the cover system. The system should be installed with;- specially designed compression too! for better and even spread of adhesive. complete for all levels and heights. Approved Make - Migua or Equivalent

Wall to Wall Expansion loint Providing & Fixing of Expansion Joint system related with the WALL to WALL (Internal) Location as per drawing below and direction of engineer -In- Charge. Expansion Joint The design of the Joint Cover System should be such that the system should snap onto a 150mm wide, hook shaped aluminum clip.-The system should have gasket seals on the edges to provide scratch protection to the wall finish and prevent accumulation of dust. The systen should be in 6063 alloy in clear anodized matt finish as approved by the Engineer-in-Charge. Approved Make: (Migua) MODEL NO WIC - 150 or Equivalent

VALKA CARE AND SERVICES PRIVATE LIMITED (BID ID -926672)