Seal Top Roof Management

Metal Systems

Metal Roofing

The longest-lasting commercial roofing investment available. Standing seam and structural metal panel systems engineered for 40+ years of performance.

Why Metal

Install Once. Last Decades.

Commercial metal roofing carries the highest upfront cost of any roofing system: and the lowest lifetime cost per square foot. A properly installed standing seam metal roof on a commercial building can outlast the building's original occupants and ownership, requiring only periodic fastener checks and sealant maintenance.

Modern commercial metal roofing uses Galvalume® steel or aluminum panels coated with PVDF resin (marketed as Kynar 500® or Hylar 5000®) for color and surface protection. PVDF coatings carry manufacturer warranties of 40 years for chalk and fade: meaning the roof looks professional for its entire service life.

For new construction projects, metal is increasingly the choice of GCs and building owners who want to eliminate re-roofing cycles entirely from the building's maintenance schedule.

Metal Quick Facts

Lifespan40–70+ years
Cost vs. MembranePremium
Panel Width12–24 inches
Gauge24–26 ga steel
CoatingKynar 500 PVDF
Min Slope½:12 (standing seam)
Fire RatingClass A
Recycled Content25–95%

Two System Types

Standing Seam

Concealed fasteners: premium performance

  • Fasteners completely concealed under raised seams
  • Allows thermal expansion/contraction without stress
  • No fastener penetrations through membrane
  • Minimum slope ½:12
  • 12–24" panel width options
  • Best for: premium commercial, institutional, healthcare

Through-Fastened Panels

Exposed fasteners: structural application

  • Structural panel fastened directly through face
  • Lower installed cost than standing seam
  • Requires periodic fastener/sealant maintenance
  • Appropriate for steep-slope commercial applications
  • Common in agricultural and light industrial
  • Best for: warehouses, manufacturing, agricultural

Technical Specifications

SpecStanding SeamThrough-Fastened
Panel MaterialGalvalume steel / aluminumGalvalume steel
Panel Gauge24–26 ga26–29 ga
Surface CoatingKynar 500 PVDFSilicone-polyester / PVDF
Color Warranty40 yr chalk/fade25–40 yr
Panel Width12–24 in36–48 in
Min Slope½:121:12
Wind UpliftFL/GA code compliantFL/GA code compliant
System Warranty40–50 yr panel25–40 yr panel
Cost vs. MembranePremiumMid-premium

Build Once. Roof Once.

Metal roofing eliminates re-roofing cycles for 40+ years. We'll spec and install the right system for your building.

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