GR-7™ Panel is an economical, structural, light gauge through-fastener roof and wall panel that is an excellent choice for commercial, industrial and agricultural applications, interior liner panels and aesthetic wall panels.

Features & Benefits

  • Easy-to-order trim and accessory packages available in the same gauge and colors as the panels
  • Fiberglass skylight panel available to match profile
  • Time-tested 36″ wide profile with 11/16″ high trapezoidal ribs, 6″ on center
  • Manufactured with high tensile steel to allow for greater load capability
  • Structural spanning allows panels to be installed over solid substrates, steel or wood support members
  • UL 790 Class A Fire rated & UL 2218 Class 4 Impact (hail) rated
  • Recommended minimum pitch 3:12
  • Post-cut panels eliminate edge flare which is common with pre-cut panels
  • Short-cut capability down to 1′

Material Specifications

  • 29 gauge ArmorTech™ Painted Steel .014″ (thickness prior to painting) Galvanized G-90 or Zincalume® AZ-50 Per ASTM A-792
  • 26 gauge ArmorTech™ Painted Steel .019″ (thickness prior to painting) Galvanized G-90 or Zincalume® AZ-50 Per ASTM A-792
  • 29, 26, and 24 gauge Zincalume® Plus AZ-55 Per ASTM A-792 (no finish warranty  – 25 year perforation warranty)
  • 29 & 26 gauge Galvanized G-90 Steel (no finish warranty  – no perforation warranty)
  • .032″ Kynar 500® Painted Aluminum: Select colors, see spec sheet for details


  • 21 Standard ArmorTech™ Colors
  • ArmorTech™ Paint System – excellent in exterior durability
  • 6 Standard Kynar 500® colors and 1 metallic color
  • “Cool” color pigments are specially designed to reflect infrared light, reducing heat gain to dwelling, and conform with ENERGY STAR® criteria
  • Superior quality, two coat SMP resin system at 1.1 mil. thickness
  • 40-year residential paint warranty
    • fading
    • chalking
    • chipping
    • cracking
    • peeling
GR-7™ Spec Sheet
GR-7™ Install Guide
Exposed Fastener Placement Guide
Through Fastener Flashing Guide
ArmorTech™ Color Chart
Kynar 500® Color Chart
Kynar 500® Coated Steel LRV
Zincalume® Plus Info Sheet
UL Class A Fire & Impact Rated
ENERGY STAR Certified Products
ArmorTech™ Warranty
Kynar 500® 30 Year
Commercial Paint Warranty
Kynar 500® Paint Warranty
Zincalume® Plus
No Finish Warranty – 25 Year Perforation Warranty
Warranty Registration Card
Kynar 500® 20 Year
Puget Sound Warranty
(WA only)
GR-7™ California
Load/Span Table
GR-7™ Oregon
Load/Span Tables
GR-7™ Washington
Load/Span Tables

GR-7 Profile