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Prepare and Widen Existing Concrete Porch for Overlay

0:12
0:48
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At 0:12 in

Front walkway + porch reno #hardscape #pool #hardscaping #paverpatio #construction

What happens here

Clean the existing concrete porch thoroughly, removing any loose debris, dirt, or old sealants. If widening the porch, as shown in the video, construct a stable base for the extension using compacted crushed stone and potentially concrete footings for added stability. Install retaining wall blocks or a poured concrete edge to define the new, wider perimeter of the porch. Ensure the entire surface, both existing concrete and new extension, is properly graded for drainage, maintaining a slight slope away from the house.

Goal: Create a clean, stable, and extended base for the paver porch overlay.

Tools and materials

  • Level — For ensuring proper grading and level surfaces
  • Masonry Adhesive — To secure retaining wall blocks if used
  • Masonry Trowel — For applying any bonding agents or thin-set mortar
  • Plate Compactor — For compacting the base of the extension
  • Pressure Washer — For thoroughly cleaning the existing concrete surface
  • Retaining Wall Blocks / Concrete Blocks — To form the new perimeter of the extended porch and provide structural support
  • Shovels — For excavation for the porch extension
  • Concrete Etcher — For cleaning and roughening concrete surfaces
  • Crushed Stone Base — Forms the structural base for the porch extension