Welcome to Mer-Ko on-line! We are pleased to provide an easy-to-use resource for discerning contractors, applicators, designers, engineers, developers, property owners and building product distributors in search of waterproofing and decking solutions.

Learn about
Mer-Ko and LEED®
Mer-Ko is a leading manufacturer of high-quality elastomeric and cementitious waterproofing deck systems, waterproof membranes, decorative coatings and underlayments. Each system is designed to provide decorative, seamless, long-term protective solutions for commercial, industrial, institutional, recreational, and residential facilities. These seamless systems provide long-term protection and endless design possibilities to complement any design or decor. Versatility and ease of use make Mer-Ko products ideal solutions for new construction, renovation, repair & maintenance, preservation and retro-fit applications.

Mer-Ko understands the value of your investment and proudly offers the most trusted and reliable products on the market. Our pedestrian and vehicular traffic systems provide high-performance wearing surfaces with premium, reinforced waterproofing membranes designed to protect and beautify your facility.

Contact us today to find out more about how our products can meet your needs.


Committed To
  — Product Performance
    — Long-Term Protection
      — Technical Expertise
        — Reliable, Friendly Service
          — Customer Satisfaction

Pedestrian Decking

Roof Decking


Decorative Coatings

Solutions Engineered for Sustainable Protection           
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Decking & Waterproofing Solutions
         Engineered for Sustainable Protection