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
- 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
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.