StreamLine™ Standing Seam is the metal roofing panel with a patented no-siphon dry lock seam, with a unique reversing feature to allow installation of panels from both directions – starting at any location. The panel is designed with softer, less industrial lines to provide a more architecturally pleasing appearance.

UL logo NEW! Code Compliance UL Evaluation Report UL ER25913-01  |  UL Online Certification Directory

Features & Benefits

  • 16″ coverage
  • 26 gauge Tru-Gauge™
  • Factory-notched panels available
  • Vertical interlocking application: allows installation from both directions starting at any location
  • Patented no-siphon lock seam
  • ⅜” flat top for ease of flashing attachment
  • Concealed fasteners: fasteners cannot leak
  • Pre-slotted fastener flange: allows expansion/contraction of panel
  • UL 580 Class 90 Wind Uplift rated
  • UL 790 Class A Fire rated & UL 2218 Class 4 Impact (hail) rated  (StreamLine™ carries its UL Classifications under the Easy-Lock™ profile designation)
  • 3:12 minimum pitch recommended (for lower pitches, please inquire)
  • Standard panel lengths 4′ to 35′ – not notched
    Standard panel lengths 1′ to 35′ – notched
    (for longer lengths, please inquire)
  • Panel options: Striations, Accent Ribs

Material Specifications

  • 26 gauge ArmorTech™ Painted Steel .019″ (Thickness prior to painting) Zincalume® AZ-50 Per ASTM A-792
  • 26 gauge Zincalume® Plus AZ-55 Per ASTM A-792 (No finish warranty  – 25 year perforation warranty)
  • 26 gauge G-90 Galvanized (No finish warranty – no perforation warranty)


  • 17 Standard Colors, Zincalume® Plus, and G-90 Galvanized
  • ArmorTech™ Paint System – excellent in exterior durability and color retention
  • “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 mil. thickness
  • 40-year residential paint warranty
    • fading
    • chalking
    • chipping
    • cracking
    • peeling
StreamLine™ Spec Sheet
StreamLine™ Installation Guide
Residential Flashing Guide Tri-fold
Maintenance of Painted Metal Roofing and Siding
ArmorTech™ Color Chart
Zincalume® Plus Info Sheet
Armor Tech Warranty
Zincalume® Plus
No Finish Warranty – 25 Year Perforation Warranty
Warranty Registration Card
Kynar 500® 20 Year
Puget Sound Warranty
(WA only)

Streamline Flashings Zip