Sheet steel roofing BUTLERIB® II

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Butlerib® II Roof System is the industrys best through-fastened roof systemengineered to be economical both to install and to maintain. Features & Benefits 1-1/2 corrugation makes the Butlerib® II roof panel one of the strongest in the industry Available factory cut and punched to ensure accurate endlap alignment and easy installation Factory-slotted holes allow roof panels to expand and contract during seasonal temperature changes to reduce wear-and-tear Preformed sealant grooves and guides promote accurate sealant placement between panels Return leg full side-lap corrugation provides extra support at the panel side laps Exclusive Lock-Rivet™ fastener further enhances weathertight performance Easily insulated with fiberglass blanket insulation UL Class 90 wind uplift rating Available 10-year weathertightness warranty Ideal uses: The basic roof system for the Widespan™ structural system