SEMCO Liquid Waterproofing Membrane Review

SEMCO Liquid Waterproofing Membrane Review


SEMCO Liquid Waterproofing Membrane Review

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The SEMCO Liquid Waterproofing Membrane is a versatile and effective solution for both interior and exterior waterproofing needs. Suitable for various substrates such as concrete, wood, metal, and more, this water-based membrane offers several benefits.

Features and Benefits:

  • Interior and Exterior Use: This membrane is suitable for both interior and exterior applications, making it ideal for a wide range of projects, from shower tiling to exterior deck sealing.
  • Flexible and Durable: With an elongation of 1300% once cured, it is perfect for crack repairs and bridging, providing added durability when used with SEMCO Fabric Reinforcement.
  • Environmentally Friendly: The water-based formula contains no solvents, VOCs, or harmful odors, making it safe for indoor and outdoor use without the need for special breathing apparatus.
  • Easy Application: The membrane can be applied using a brush, roller, or high-quality paint sprayer, offering the convenience of paint-like application with no pot life or working time limitations.

Customer Feedback:

While many customers have found success with the SEMCO Liquid Waterproofing Membrane, some have reported issues with durability and color consistency. One customer mentioned that the paint peeled away when exposed to water and had difficulty obtaining a refund from the company. Another customer experienced a color discrepancy between different purchases of the product.


  • Easy to apply
  • Environmentally friendly
  • Flexible and durable


  • Reports of durability issues
  • Color consistency problems

Overall, the SEMCO Liquid Waterproofing Membrane offers a convenient and eco-friendly solution for various waterproofing needs. However, potential buyers should be aware of the reported durability and color consistency issues when considering this product.

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