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Enduro has been providing valuable composites technology and solutions since 1954. We stay ahead of industry trends to offer our customers the most effective solution for their nonmetallic need. To stay informed about Enduro news and the latest industry trends, enter your email address below to sign up to receive our e-newsletter.





Another Milestone for Tuff Span Panels! CAN/ULC S-134 Fire Test

A Tuff Span wall assembly has passed CAN/ULCS-134 Full-Scale Exterior Wall Fire Test, which is the Canadian Test comparable to NFPA 285. The wall assembly complies with Section 3.1.5.5. of NBC 2010 and as a result, over 250,000 SF of panels were installed at a Potash process building. The Tuff Span wall assembly, which is also FM approved, is the first FRP profiled building panel to pass this test.  Read more

Panels gain Florida Building Code Approval & UL Class 90 Rating

Enduro Composites is pleased to announce our 12 x 1.25R Series 150 roofing and siding panel has received Florida Building Code approval. The product, which is commonly used as daylighting panels in metal buildings, has also achieved the important UL Class 90 rating. This involved UL 580 uplift testing, which required withstanding pressure differential of 105 psf, including positive pressure of 48.5 psf combined with negative pressure of 56.5 psf.Read more
New FM Approved Cladding Panels

New FM Approved Cladding Panels

Enduro Composites is pleased to announce its new FM Approved, Tuff Span Vinyl Ester cladding panels. Users and plant personnel will love the value these new, fiberglass reinforced plastic (FRP) roofing and siding panels deliver. Plant personnel recognize the superior corrosion resistance and value of vinyl ester over polyester materials. The accomplishments with these new products is the obtaining of FM approval and development of comparable UV protection to our polyester panels and superior to other FPR panels.  These accomplishments are the result of years of joint research and collaboration with raw material…Read more
Answers to Your Tuff Span Building Panel Questions

Answers to Your Tuff Span Building Panel Questions

Ever wonder how FRP panels stack up against traditional materials? What about protection against the sun? Which Tuff Span™ panels are walkable? Below are some of the most frequent questions we receive about Enduro's Tuff Span™ fiberglass building panels.   Q: Are Tuff Span™ building panels the strongest FRP material? A: Yes, based on equal product weight comparisons. For higher strength and stiffness, Tuff Span™ FRP panels typically have 15-20% more reinforcing content than woven and 40% more than chopped strand materials. The straight, continuous, bi-directional alignment utilized in Tuff Span™ is the most efficient means for load…Read more