Gibraltar Building Products SM-Rib 3.125-ft x 12-ft Ribbed Green Galvalume Steel Roof Panel, 29-Gauge, 36-in CoverageSM Rib 12 ft Green Galvalume Steel Roof Panel Durable SM Rib roof panel made from painted galvalume steel delivers long lasting, low maintenance protection for roofing or siding. The 12 ft panel provides 36 in coverage with 29 gauge strength, ideal for sheds, garages, and agricultural buildings. Non combustible and impact resistant, it stands up to harsh weather and is backed by a 40 year limited warranty. Key Features: Durable Galvalume Construction:

SM-Rib 12-ft Green Galvalume Steel Roof Panel

Durable SM-Rib roof panel made from painted galvalume steel delivers long-lasting, low-maintenance protection for roofing or siding. The 12-ft panel provides 36-in coverage with 29-gauge strength, ideal for sheds, garages, and agricultural buildings. Non-combustible and impact-resistant, it stands up to harsh weather and is backed by a 40-year limited warranty.

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Key Features:

• Durable Galvalume Construction: Painted top-side galvalume steel resists corrosion and harsh weather for long service life
• Low Maintenance & Pest Resistant: Will not rot, warp, or mildew; forms a pesticide-free barrier against termites
• Fire & Impact Resistance: Non-combustible with hail impact resistance for added security
• Wide 36-in Coverage: SM-Rib profile offers full 36-in coverage for roofing and siding projects
• Easy Handling & Installation: Lightweight panel cuts with shears; use gasketed, color-matched screws to prevent leaks

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Specifications Table:

Specification	Details
Color/Finish Family	Green
Manufacturer Color/Finish	Green
Material	Galvalume steel (painted top side)
Package Quantity	1
Profile	SM-Rib (Ribbed)
Length (Feet)	12
Panel Size (Sq. Feet)	36
Coverage Width	36 in
Gauge	29
Weight (lbs.)	26.76
Impact Resistance	Yes
Fire Resistance	Non-combustible; UL Class A referenced
Recommended Roof Slope	3/12 pitch or greater
Fastening	Exposed fastener; color-matched gasketed screws
Cutting Method	Shears/scissor cutting tools (do not use panel saw)
Recyclability	100% recyclable after service life
Warranty	40-year limited

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Frequently Asked Questions (FAQ):

Q: What is the panel’s coverage and length?
A: Each panel is 12 feet long and provides 36 inches of coverage when installed.

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Q: What roof slope is recommended?
A: Suitable for roof slopes of 3/12 pitch or greater.

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Q: How is the panel fastened?
A: SM-Rib is an exposed fastener system; install with color-matched gasketed screws and follow the fastening schedule.

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Q: Is the panel fire resistant?
A: Yes, it is non-combustible and has UL Class A fire resistance testing noted by the manufacturer.

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Q: Is it environmentally friendly?
A: Yes, after its long service life, the steel panel is 100% recyclable.

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Crisp Ribbed Lines, Confident Shelter

The SM-Rib panel introduces tailored linear rhythm that sharpens rooflines and elevates utilitarian structures with a refined, modern edge. Its rich green finish anchors outdoor architecture, pairing beautifully with warm wood siding or sleek concrete. Use it to clad garages or garden sheds for a cohesive, graphic statement that feels both rugged and chic. A resilient essential, it marries lasting performance with a polished, luxurious look.

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Upgrade your project with durable, fire-resistant SM-Rib panels—add to cart now for long-lasting, low-maintenance protection.