Commercial Metal Roofing
Decades of Performance. Lowest Lifecycle Cost.
Standing seam and structural metal panels engineered for warehouses, retail, manufacturing, and industrial buildings. 40–70 year service life. Class 4 hail rating. 140+ mph wind performance. The longest-lasting commercial roofing system available — and the lowest total cost of ownership over the life of the building.
Why Commercial Metal
When Metal Is the Right Specification
Commercial metal roofing is the system of choice for buildings where long-term performance and low maintenance costs matter more than upfront cost. Warehouses, distribution centers, manufacturing facilities, retail buildings, schools, and any commercial property the owner intends to hold for more than 20 years all benefit from the combination of structural strength, weather resistance, and decades-long service life that metal delivers.
Over a 40–70 year lifespan, commercial metal has the lowest lifecycle cost of any roofing system available. There is no re-roofing cycle — no 20-year membrane replacement, no built-up roof tear-off, no every-decade repair surge. The system goes on once and performs for the life of the building, requiring only periodic inspections and fastener checks to maintain its warranty.
In storm-active markets, the case becomes even stronger. Class 4 UL 2218 hail rating, 140+ mph wind performance, and Class A fire rating make metal the highest-performing commercial roof under severe weather. Insurance carriers know this — and reward it with premium discounts that further offset the upfront cost.
Why Commercial Metal Wins
Lowest Lifecycle Cost
Over 40–70 years, commercial metal has the lowest total cost of ownership of any roofing system available. There is no re-roofing cycle — no 20-year membrane replacement, no built-up roof tear-off. The system goes on once and performs for the life of the building.
Severe Weather Performance
Class 4 UL 2218 hail rating, 140+ mph wind ratings (UL 580 Class 90), and Class A fire performance. Few roofing systems offer all three. Critical in our hail-active and tornado-prone markets across LA, AR, KS, AL, MS, TX, and FL.
Standing Seam Concealed Fasteners
Standing seam panels interlock at raised seams with concealed fasteners — no penetrations exposed to weather. The most leak-resistant commercial roofing system on the market when properly installed.
Energy Efficiency
Modern Kynar 500 / PVDF coated metal panels in light colors achieve ENERGY STAR and Cool Roof Rating Council certification. Reflective surfaces measurably reduce summer cooling loads — particularly meaningful on large warehouse and industrial footprints.
Sustainable & Recyclable
Most commercial metal panels are manufactured with 25–35% recycled steel content and are 100% recyclable at end of life. Zero landfill waste — meaningful for owners pursuing LEED certification or corporate sustainability targets.
Snow & Ice Shedding
Smooth-sloped metal sheds snow, ice, and debris without ice dam formation. Critical for our Northern markets (KS, AR) where freeze-thaw cycling damages other systems.
Low Maintenance Requirements
Standing seam metal requires only periodic fastener checks, sealant inspection, and gutter/drain cleaning. No re-coating, no membrane re-welding, no annual tar-and-patch. The lowest-maintenance commercial roof category.
Insurance Discounts
Class 4 impact-resistant metal qualifies for premium discounts with most commercial property insurance carriers — often 5–25% depending on carrier and zone. The discount alone can offset a meaningful portion of the upfront cost over the life of the building.
Metal System Specs
Insurance Premium Discounts
Class 4 metal qualifies for 5–25% commercial property insurance discounts with most carriers — often offsetting a meaningful portion of the upfront cost over the life of the building.
System Selection
Four Commercial Metal Systems
Standing Seam
Metal panels with raised vertical seams that interlock — fasteners are concealed inside the seam, never exposed to weather. The premium commercial metal system for any building where long-term leak prevention and aesthetic appearance matter. Available in mechanically seamed, snap-lock, and batten configurations.
Best For
Office buildings, retail, schools, churches, premium commercial
R-Panel / Structural
Through-fastened metal panels with exposed fasteners on the panel face — typically PBR or R-Panel profile. Lower installed cost than standing seam, faster to install on large footprints, and proven decades of performance when installed with quality fasteners and EPDM sealing washers.
Best For
Warehouses, agricultural buildings, distribution centers, budget-driven specs
Metal Retrofit (Recover)
Installing new metal over an existing failed metal roof or aging membrane system. A purlin or sub-purlin system creates an air gap above the old roof; new metal is fastened to the new framing. Avoids tear-off costs and completely eliminates interior disruption.
Best For
Aging metal roofs, large warehouse retrofits, occupied buildings
Stone-Coated Steel
Heavy-gauge steel panels surfaced with embedded ceramic stone granules — the visual character of tile or thick architectural shake at roughly one-seventh the structural weight. Class 4 impact, 140+ mph wind, and Class A fire performance. The right choice for churches, retail centers, and any commercial building where appearance and tile-aesthetics matter alongside metal performance.
Best For
Churches, retail, hospitality, HOA-restricted commercial, hurricane and hail markets
Stone-Coated Steel — Spotlight
When Appearance Matters as Much as Performance
For churches, retail centers, hospitality, and any commercial property where the roof is part of the architectural statement, stone-coated steel delivers tile or shake aesthetics with full metal performance — Class 4 impact, 140+ mph wind, Class A fire, and a substrate warranty that runs 40–60 years.
Faith-Based · Stone-Coated Steel Reroof
Gothic-style brick church reroofed with stone-coated steel shake panels — the visual weight of cedar shake without the maintenance, fire risk, or 25-year tear-off cycle.
Detail — Stone-Coated to TPO Transition
Embedded ceramic granule surface and stone-coated steel to TPO transition flashing — hybrid roofs are common on commercial buildings with mixed slope geometries.
Where Metal Is Specified
Building Types & Applications
Commercial metal is the preferred system for any building where long-term performance is the priority. Across our service markets, we install standing seam, R-Panel, and retrofit metal for the full range of commercial property types.
Talk to a Metal SpecialistCost Factors
What Determines Metal Pricing
Commercial metal sits at the top of the standard commercial roofing range. Standing seam costs more than structural; Kynar 500 / PVDF finishes cost more than Galvalume. Retrofit installations are similarly priced to new installs.
Pricing depends on roof size, system type, gauge, coating, and installation conditions — we provide a written, detailed estimate after a free on-site assessment.
Request a Written Estimate10 Variables That Drive Project Cost
- 01Roof size (square footage)
- 02Panel profile (standing seam vs. structural / R-Panel)
- 03Metal gauge (24, 26, or 22 gauge)
- 04Coating system (Galvalume, Kynar 500, SMP)
- 05Color and finish selection
- 06Insulation specification under panels
- 07Existing roof — new install, tear-off, or retrofit
- 08Slope, geometry, and penetration density
- 09Wind uplift requirements (UL 580 Class 60, 90)
- 10Crane access and material staging requirements
FAQ
Commercial Metal Roofing FAQ
- Standing seam systems with Kynar 500 / PVDF coatings routinely deliver 50–70 years of service life. Galvalume-only finishes typically reach 30–40 years before fade or chalk requires re-coating. R-Panel / structural systems with exposed fasteners deliver 30–50 years depending on coating and fastener quality. With proper installation and minimal maintenance, commercial metal is the longest-lasting roofing system available.
- Standing seam is the right choice for most commercial buildings — concealed fasteners eliminate the leading failure mode of exposed-fastener systems, and the long-term performance is significantly better. R-Panel costs less per square foot installed, making it the choice for warehouses, agricultural buildings, and budget-driven specifications where 30–40 years of performance is sufficient. We recommend standing seam for any building with an intended hold period of more than 25 years.
- Metal and single-ply membranes solve different problems. Single-ply (TPO, PVC) is ideal for flat or low-slope roofs that need an economical 20-year solution and where reflectivity and thermal cycling resistance are priorities. Metal is the right choice for sloped commercial roofs (or recovers over flat structures) where 40–70 year lifecycle, severe weather resistance, and lowest long-term cost matter most. Some buildings benefit from both — flat sections in TPO, sloped sections in metal.
- Properly installed standing seam systems are extremely leak-resistant — concealed fasteners eliminate the most common metal-roof failure point. R-Panel exposed fastener systems can develop leaks if EPDM washers harden over time, but this is addressable through routine fastener maintenance. The single biggest factor in metal roof leak prevention is installation quality: ensuring proper panel engagement, panel-end terminations, and flashing details. We install to manufacturer spec with documentation.
- Modern commercial metal systems with full insulation packages, decking substrate, and proper installation are no louder inside the building than asphalt or membrane roofs. Bare metal directly over open framing (like an old barn) is loud — but no commercial metal building is built that way today. The insulation, decking, and ceiling assemblies dampen sound effectively.
- Class 4 UL 2218 metal panels are tested to withstand 2-inch steel ball impacts at 90 mph — the most severe hail rating available for any roofing system. Heavy-gauge (24-gauge or thicker) metal performs even better under sustained hail events than the rating suggests. Metal can dent under extreme hail (cosmetic, not functional), but the dents do not compromise weather-tightness. For our hail-active markets in Wichita, Little Rock, and Shreveport, Class 4 metal is one of the strongest insurance choices available.
- Yes — metal retrofit (recover) installations are common and economical. A sub-framing system is installed over the existing roof, creating an air gap and supporting the new metal panels above. The old roof stays in place — no tear-off, no disposal, no interior disruption. Recover specifications work over aging metal, EPDM, modified bitumen, and built-up roofs. We perform a structural assessment first to confirm the building can carry the new system load.
- Metal pricing depends on system type, gauge, coating, and installation conditions. Standing seam runs higher than structural / R-Panel; Kynar 500 finishes run higher than Galvalume-only. Retrofit installations are typically priced similarly to new installs. Commercial metal sits at the top of the standard commercial roofing range. Brown's Roofing provides a written, detailed estimate after a free assessment — no per-square-foot phone quotes.
Available Across Our Markets
Commercial Roofing
Get a Commercial Metal Roofing Quote
We'll assess your building, recommend the right system, and provide a detailed written estimate. Available across all our markets.