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Deck waterproofing

Commercial Deck Waterproofing Services for Multi-Unit and Mixed-Use Properties

Durability, Code Compliance, and Curb Appeal—All in One System
At WC Decking & Waterproofing, we install robust waterproofing systems for commercial decks that serve tenants, customers, and staff alike. Ideal for apartment complexes, HOAs, office buildings, and retail centers throughout Los Angeles, Orange, and Riverside Counties.

Our Waterproofing Systems Are Built for Commercial Demands

Using trusted systems like Desert Crete, Desert Flex, and Versa-Deck, we deliver waterproofing solutions designed to withstand high foot traffic, extreme weather, and inspection requirements.

Our service includes:

  • On-site evaluation and substrate testing
  • Surface repair and preparation (plywood, concrete, or metal)
  • Multi-layer waterproof membrane application
  • Non-slip, UV-resistant, and decorative finishes
  • Final inspection for code compliance (SB-326/SB-721)
  • Optional soundproofing and fire-resistant upgrades

We customize every commercial deck waterproofing project to meet the unique demands of your structure and its occupants.

Why Invest in Professional Commercial Deck Waterproofing?

  • Ensure Full Compliance with State Safety Regulations
    We meet and exceed SB-326 and SB-721 requirements for elevated walkways and load-bearing surfaces.
  • Protect Against Water Intrusion and Structural Decay
    Safeguards your investment by preventing mold, rot, and deterioration from moisture exposure.
  • Support Heavy Use Without Compromise
    Our systems are engineered for commercial foot traffic, deliveries, and weather extremes.
  • Minimize Maintenance and Repair Costs Over Time
    A properly sealed deck requires less frequent repair and extends the structure’s life.
  • Boost Property Appeal with Custom Finishes
    Choose from various textures, patterns, and colors to match your building’s aesthetic.

Service Areas

Los Angeles, Orange, Riverside Counties

Waterproof your commercial deck before damage begins