Central Seam Plus

Central Seam Plus ™ is a trapezoidal standing seam system designed for commercial and architectural projects.  Central Seam Plus ™ mechanically seamed system begins and ends in the high, reducing the risk of leakage at the rake.

General Information

  • Standing Seam Height: 3″
  • Panel Coverage: Available in:
    • 24″ with minor ribs – prepunched 6 holes or no punching
    • 18″ with minor ribs – prepunched 5 holes or no punching
  • Panel Length: 26″ to 45′ in .5″ increments
  • Tensile Strength: 50,000 psi minimum
  • Substrate: Galvalume
  • Gauge: 24 (22 and 26 gauge material optional.  Contact sales rep for more information.)
  • Sealed with a superior factory-applied hot-melt mastic

Testing and Approval Data

  • Fire resistance: UL263/Class A
  • Impact Resistance: UL2218/Class 4
  • Uplift Resistance: UL580/Class 90
    • Construction numbers: 180C, 287, 308A, 450, 538, 539 and 540

Related Files

Available Options

    Prime Kynar
MCA Certification    #229SCSP  #229PCSP
24 Gauge Thickness   .023″ min .023″ min
Tensile Strength   50,000 psi minimum 50,000 psi minimum
Substrate   Galvalume Galvalume
Gauge   24 (22 and 26 optional) 24 (22 and 26 optional)
Coating   CentralGuard Fluropon (Kynar 500/Hylar 5000)
Primer   .2-.3 mils top .2-.3 mils top
Paint Thickness   .7-.8 mils top .7-.8 mils top
Warranty   40 Yr. Paint and 20 Yr. Galvalume Substrate 40 Yr. Paint and 20 Yr. Galvalume Substrate
Colors   Bare Galvalume available with no minimum quantity; Colors may require a minimum quantity. 1 – Regal White only