Products / VSR II Architectural Roof System
VSR II Architectural Roof System
VSR II is a mechanically seamed standing seam roof with 16 in wide panels, a 2 in tall seam with parallel striations, and 24 and 22 gauge steel, in Butler-Cote finishes or Galvalume. Panels attach with concealed fixed or moveable clips and carry factory-applied sealant, and the system takes fiberglass blanket insulation up to 6 in thick with a lowest tested U-factor of 0.050. Butler lists UL 580 and UL Class 90 uplift ratings, ASTM E1680 and E1646 testing, FM Class 1 approval, a Class 4 impact resistance rating and Miami-Dade certification, and offers weathertightness and finish warranties of up to 25 years.
Manufacturer
Material
Product line
VSR II
Standards met
UL 580ASTM E1680ASTM E1646
Status
active
Spec sheet
Related
Related guides
Sources
- butlermfg.com verified 2026-10-15