Design Span^® is a performance-rated structural standing seam metal roof system with net coverage of 12" and 24". Design Span^® is excellent as a roof over metal or wood decking, and as a fascia or mansard over plywood supports. Design Span^® features Zincalume^®, combining the strength of steel with the corrosion resistance of aluminum for twice the life of most zinc coatings.

Features/Benefits/Applications

• Wind uplift tested in accordance with UL580 and ASTM E1592.
  
• Meets UL Class 90 wind uplift requirement for 12", 17" and 18" widths.
  
• Can be installed over solid substrates or spaced support members at spans up to 4'-0" (Call an AEP Span representative for greater spans).
  
• Subtle striations between ribs on 17" and wider panels reduce the appearance of oil-canning.
  
• Factory applied sealant is standard.
  
• Has been tested for air infiltration per ASTM E1680, and water infiltration per ASTM E1646.
  
• Design Span is correctively leveled to insure the flattest panel appearance.
  
• 12" panel has Corps of Engineers approval.
  
• Available standard in the DuraTechT5000 (polyvinylidene fluoride) coating system, unpainted Zincalume^® Plus, ZACtique^®II treatment or 16oz. Copper (17" std).
  
• Offered with a 1-1/8" factory notch at the end of both ribs, at one end of the panel. These notches reduce field labor and make installation easier (See back for installation).

Design Span Downloads

Product Guide(Std) | Load Tables(Std)
Product Guide(Batten) | Load Tables(Batten) | Guide Specifications
Details & Installation | Colors | 3D Drawings(DWG) |Warranties