Waterproof Plywood, Waterproof Wood

Waterproof Plywood or any Wood Easily with Semco Liquid Membrane

How to Waterproof Plywood

Wood Waterproofing with SEMCO Liquid Membrane

The SEMCO Liquid Membrane™ is a ready to use COAT | COLOR | SEAL waterproofing and anti-fracture membrane in ONE. The hybrid elastomer blend allows for easy application while still being excellent at bridging and waterproofing.
To protect plywood from breakdown related to water it must be properly protected with waterproofing. Many waterproofing products exist but the bond strength to plywood is critical. The Liquid Membrane penetrates into the substrate of the plywood and, when it is removed, it takes the top layer of plywood with it.
  • Balconies
  • Exterior wood furniture
  • Plywood sheathing
    OSB sheathing
  • Roof decks
  • Plywood sub-floors
  • Tongue and groove plywood subfloors
  • Plywood boats
  • Marine plywood
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Waterproof Plywood, How To Waterproof Plywood
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Waterproof Plywood, How To Waterproof Plywood
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Waterproofing with Semco Liquid Membrane
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Waterproof Plywood, How To Waterproof Plywood
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Waterproof Plywood With Semco Liquid Membrane
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Semco Waterproofing Membrane over Plywood

Should I Waterproof Plywood?

Plywood is a superb building material because it is long-lasting, versatile, and inexpensive. However, when utilized on decking or other outside applications, it may be susceptible to moisture and water damage. Understanding how to waterproof plywood for outdoor usage can aid in the prolongation of its useful life by preventing it from cracking, warping, and decaying.

How to apply Liquid Membrane

  • Roll or spray the first coat and let it dry
  • Roll or spray the second coat and let it dry
  • Total thickness should be 20-30mils
  • Typical yield on concrete block is 150 sq ft per gallon
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Best Waterproofing for Plywood

Waterproof Plywood Easily with Semco Liquid Membrane

The SEMCO Liquid Membrane™ is a single component water-based waterproofing and anti-fracture membrane. It is a self-contained elastomeric fluid suspended in a copolymer adhesive, this revolutionary blend enables easy application while providing excellent bridging, and waterproofing. Waterproofing Membrane is also seamless, meaning it will stop water intrusion. Whether you are applying it horizontally or vertically, Waterproofing Membrane will do the job. Prevent water intrusion through any floor or wall. It is easy to apply, has excellent adhesion properties and dries quickly. Waterproofing Liquid Membrane can be used on most surfaces including concrete, masonry, stone, glass, metal and more. It is also UV resistant and will not yellow or crack over time.
Waterproofing Membrane is also seamless, meaning it will stop water intrusion. Whether you are applying it horizontally or vertically, Waterproofing Membrane will do the job. Prevent water intrusion through any floor or wall. It is easy to apply, has excellent adhesion properties and dries quickly. Waterproofing Liquid Membrane can be used on most surfaces including concrete, masonry, stone, glass, metal and more. It is also UV resistant and will not yellow or crack over time.
Tags: waterproof plywood, how to waterproof plywood, waterproof plywood deck, waterproof wood, semco liquid membrane
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