Corrugated Panels are designed to be utilized over a solid substrate with a minimum 30# felt underlayment. To avoid panel distortion, use a properly aligned and uniform substructure. Fastener: Attaching to Wood:  #10-14 Wood Screw or #10-14 XL Wood Screw for Galvalume® finish.

• Dimensions: 26" x 8'
• UL 2218 Impact Resistance: Class 4
• UL 790 Fire Resistance Rating: Class A, per building code
• UL 263 Fire Resistance Rating: per assembly