FLEX

Commercial Roofing Systems

Established in 1985, Flex Roofing Systems (Flex Membrane International Corp.) pioneered the manufacturing of modified PVC single ply roofing membranes incorporating DuPont™ Elvaloy® KEE, a unique plasticizer that keeps the material indefinitely flexible, while making it highly resistant to environmental and temperature extremes and exposure to a wide range of chemicals and pollutants.

Experts Focused Exclusively on Thermoplastic Single Ply Membranes

When it comes to thermoplastic single ply membrane roofing systems, Flex is the expert of choice for architects, contractors and specifiers who won’t settle for anything but the highest industry standards. Why? Because it’s all we do.

What’s more, our roofing systems are installed only by certified installers with full training and experience with Flex products and techniques. This ensures our customers get peace of mind along with product quality and expertise.

Unmatched Customer Support

At Flex, we go the extra mile with each customer. Exceptional response time, personal attention, detailed technical knowledge and hassle-free delivery go into every project we touch, no matter how complex the criteria. All Flex roofing systems include a full range of accessories, supplies and tools, along with all required technical information and specifications. That’s why Flex customers trust us again and again for everything they need, start to finish, for every thermoplastic single ply roofing job they install.

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3 Systems to Choose From

FLEX Elvaloy KEE
One of the world's premier single ply membranes, containing DuPont Elvaloy® KEE, the ingredient that adds toughness, workability, chemical resistance and exceptionally long service life. Flex Elvaloy® fleece backed membrane works with Flex water based cold emulsion adhesive, Flex FB Low Rise Adhesive or with hot steep asphalt.

  • Available in 10' wide rolls for faster installation, fewer seams
  • Available in smooth back and fleece back options
  • Can cover smooth BUR to reduce tear-off labor and disposal costs
  • Membrane stays flexible and workable indefinitely
  • Highly resistant to chemicals, coolants, grease, industrial pollutants
  • Installs fully adhered, mechanically attached, or with Flex Rhinobond®, and is ideal in a protective membrane roof (PMR) application
  • Available in 45, 50, 60, 80, 120 mil

FLEXPVC Reinforced
Flex PVC Reinforced is a tough, durable and easy to apply thermoplastic roof system for a wide range of applications.

  • Reflects solar heat for a cooler roof and lower air conditioning costs
  • Environmental product declaration for PVC membrane
  • Built-in chemical, UV and fire resistance
  • Over 45 years of proven performance
  • Flex PVC architectural roof rib
  • Installs fully adhered, mechanically attached, or with Flex RhinoBond® System
  • Ideal waterproofing membrane for green roof and below grade installations
  • Available in 50, 60, 72, 80, 96 mil

FLEXTPO
Flex TPO provides a value priced option for white, highly reflective cool roof solutions. Easy installation, great performance, long service life.

  • Available in 10' wide rolls for faster installation, fewer seems
  • Installs fully adhered, mechanically attached, or with Flex RhinoBond® System
  • Outstanding cool roof solutions
  • Highly resistant to chemicals, coolants, grease, industrial pollutants
  • White and tan Flex TPO membranes qualify for LEED™ credits
  • Solar reflectance value: 109
  • Exceeds California Title 24 requirements
  • Available in 45, 50, 60, 72, 80 mil