Fabral Hefti-Rib is a classically designed exposed fastener panel with 7.2” rib spacing. With exceptional durability and unlimited color options, Hefti-Rib is the preferred choice for function and creativity. The unique construction of Hefti-Rib allows panels to follow every curve of your design. And it’s suitable for use on both wall and roof applications (in siding only, can be applied in vertical and horizontal orientation). With Hefti-Rib your vision is limitless.

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Product Description
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-Acceptable Product: Hefti-Rib -Air Filtration:
ASTM E283 - 0.00 cfm/ft sq @ 20psf -Water Penetration:
ASTM E331 - No water leakage @ 20psf -Wind Uplift:
UL 580 - Class 90, #244

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Design Information
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-Roof Slope: Minimum required - 2:12
-Purlin Spacing: Maximum - 5’ on-center
-Field Curving: Minimum radius 200’
-Panel Length: Maximum - 65’ Minimum - 4’

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