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BUILDING PRODUCTS
Tuff Span FRP Roofing & Siding
Approvals, Listings & Test Reports
Underwriters Laboratories, Inc. (UL) Listings: PFR and VFR Flat and Profiled Panels
UL Test Product Rating
UL 723 (ASTM E84) PFR Class 1 Flame Spread, 25 or less
UL 723 VFR Class 1 Flame Spread, 25 or less

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  Note: PFR = Iso-Polyester Fire Retardant; VFR = Vinyl Ester Fire Retardant
American Society for Testing and Materials (ASTM) Tests: PFR and VFR Flat
and Profiled Panels
ASTM Test Product Rating
E 84, Surface Burning Characteristics PFR 150, 200, 250, 300 Flame Spread = 25 or less, Smoke Development <450
E 84, Surface Burning Characteristics PFR 400, 450 Flame Spread = 25 or less, Smoke Development >450
E 84, Surface Burning Characteristics VFR Flame Spread = 25 or less, Smoke Development >450
E 108 PFR Class C, Maximum Slope 3/12
D 1929, Self-Ignition Temperature PFR Self-ignititon Temperature >6500 Fahrenheit
D 635, Extent of Burning PFR CC1
D 696, Thermal Expansion Coefficient PFR 8 x 10-6 in/in F°
D 2583, Indentation Hardness PFR 45
D 1494, Diffused Light Transmission PFR Varies with Profile and Thickness.
Contact Enduro.

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  Note: PFR = Iso-Polyester Fire Retardant; VFR = Vinyl Ester Fire Retardant
Factory Mutual (FM) Global Approvals & Testing
FM Standard, Test Product Rating
FM 4880 Corner Fire Test FM 10, 13, 16 Approved for unlimited heights without automatic sprinkler protection
FM Wind Uplift 4.2 FM 10, 13 Class 1-60: 5'6" max. span; structural fasteners w/.729" diam. Washers.
FM Wind Uplift 7.2x1.5, 7.0x1.5, 7.2Dx1.75 FM 10, 13, 16 Class 1-90: 5'6" max. span; structural fasteners w/1.125" diam. Washers.
FM Wind Uplift 7.2x1.5, 7.0x1.5, 7.2Dx1.75 FM 13, 16 Class 1-90: 6'8" max. span; structural fasteners w/1.125" diam. Washers.
FM Insulated Panel Assembly FM 10, 13, 16 Meets FM Class 4453/4420 Requirements
ASTM E 84, Surface Burning Characteristics FM 10, 13, 16 Flame Spread = 15 or less, Smoke Development </=300
ASTM E 108 FM 10, 13, 16 Class B, Maximum Slope 3/12

ICC Evaluation Report: PFR Flat and Profiled Panels
Evaluation Report ESR-1060 – for Tuff Span Building Panels
(PFR) 150, 250, 300
Click here to view report

  
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