Gibraltar Building Products 3.125-ft x 8-ft SM-Rib Green 29-Gauge Galvalume Steel Roof Panel (36-in Coverage)

$43.44

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3.125-ft x 8-ft Green SM-Rib Steel Roof Panel

Durable SM-Rib panel made from painted galvalume steel provides 36-in coverage for roofing or siding. Lightweight yet strong, the 29-gauge panel resists fire, impact, insects, and rot, making it ideal for sheds, garages, and residential projects.

Key Features:

  • Long-Lasting Galvalume Steel: Painted top-side finish resists corrosion and harsh weather with a 40-year limited warranty
  • Fire & Impact Resistant: Non-combustible panel meets Class 4 impact resistance for added protection
  • Efficient Coverage: 36-in coverage width simplifies planning and reduces installation time
  • Easy to Work With: Lightweight 29-gauge panel can be cut with shears and installed with gasketed screws
  • Eco-Friendly Choice: 100% recyclable at end of service life

Specifications Table:

Specification Details
Color/Finish Family Green
Manufacturer Color/Finish Green
Material Steel (painted galvalume)
Profile Ribbed (SM-Rib)
Gauge 29
Length (Feet) 8
Width (Feet) 3.125
Coverage Width 36 inches
Panel Size (Sq. Feet) 24
Weight (lbs.) 17.84
Impact Resistance Yes (Class 4)
Fire Resistance Non-combustible
For Use with Greenhouses Yes
Venting Required Yes
Multi-Wall Yes
Warranty 40-year limited
Florida Building Code Approval Approved (SM-Rib)
Recommended Minimum Roof Slope 3/12 pitch or greater
Topside Finish Painted
Package Quantity 1
UNSPSC 30161600

Frequently Asked Questions (FAQ):

Q: What is the actual coverage of each panel?
A: Each panel provides 36 inches of coverage with an 8-foot length, totaling 24 sq ft.

Q: What roof pitch is recommended?
A: Use on roof slopes of 3/12 pitch or greater.

Q: How is the panel installed to prevent leaks?
A: Install as an exposed-fastener panel using color-matched gasketed screws; follow manufacturer fastening schedule.

Q: Is this panel fire resistant?
A: Yes, it is non-combustible and rated for fire resistance.

Q: Can this be recycled after use?
A: Yes, SM-Rib steel panels are 100% recyclable.

Crisp Industrial Lines, Elevated Curb Appeal

The deep green finish and disciplined ribbing bring tailored structure to outbuildings and modern farmhouses alike. I love the subtle sheen of the painted galvalume—it catches light beautifully while feeling reassuringly sturdy. Pair it with warm cedar accents and matte-black hardware for a refined, contemporary exterior. This panel is the polished backbone of a smart, resilient roofscape.

Upgrade your project with this durable, fire- and impact-resistant steel panel and enjoy dependable coverage that installs fast.

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