Butlerib® II Roof System
Product Snapshot
The Butlerib II roof system assures durable roofing performance with unmatched affordability.
Butlerib® II Roof System is the industry’s best through-fastened roof system—engineered to be economical both to install and to maintain.
Features & Benefits
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1-1/2” corrugation makes the Butlerib® II roof panel one of the strongest in the industry
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Available factory cut and punched to ensure accurate endlap alignment and easy installation
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Factory-slotted holes allow roof panels to expand and contract during seasonal temperature changes to reduce wear-and-tear
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Preformed sealant grooves and guides promote accurate sealant placement between panels
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“Return leg” full side-lap corrugation provides extra support at the panel side laps
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Exclusive Lock-Rivet™ fastener further enhances weathertight performance
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Easily insulated with fiberglass blanket insulation
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UL Class 90 wind uplift rating
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Available 10-year weathertightness warranty
Ideal uses:
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The basic roof system for the Widespan™ structural system
CAD Details
The common cross-sections and details include more than 100 typical sections which clearly demonstrate how Butler structural systems integrate with metal, tilt-up, masonry or precast concrete walls. A number of common roof and base condition details are also included.
Specifications
​Butler is dedicated to providing designers the tools needed to incorporate Butler systems into any building design. Our online Design and Selection Guide provides AutoCAD-compatible architectural details and Word-formatted product specifications.