Concrete Removal and Replacement at the Kiwanis Sk8 and Bike Park in Owen Sound.

      • Site Protection and Preparation
          • The contractor will arrange and secure all necessary underground locates before excavation begins.
          • The site will be secured using 6-foot construction fencing to prevent unauthorized access.
      • Concrete Removal and Disposal
          • Break out deteriorated concrete sections and remove debris from the site.
          • Ensure proper off-site disposal of all removed materials following environmental regulations.
      • Excavation and Base Preparation
          • Excavate and install a compacted granular base to support the new concrete installation.
          • If the existing subgrade material is tested and found to have SPMDD >95%, an additional 150mm of subgrade material will be removed and replaced with Granular A, which will then be compacted to at least 95% SPMDD.
          • Replace any tile drainage elements that may be damaged during excavation.
      • Concrete Pouring and Finishing
          • Form and pour approximately 6,200 square feet of 5-inch-thick concrete pad (actual dimensions to be confirmed by the contractor).
          • Use Class C-2 concrete with the following specifications: 
      • 32 MPa compressive strength
      • 0.45 water-to-cement ratio
      • 5% – 8% air entrainment
      • Maximum slump of 100mm
          • Reinforcement with 6×6 W1.4/W1.4 wire mesh (10/10, 20lbs/100SF).
          • Power trowel finish to ensure a smooth and durable surface.
          • Sawcut crack control joints to prevent future cracking.
      • Final Cleanup and Site Restoration
        • Remove all remaining debris, soil, and construction materials from the job site.
        • The worksite must be left in a clean and orderly condition, with all waste disposed of at approved sites.