SKU: 75782749009

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

Sale price$39.10 Regular price$43.44
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Ships within 48 hours · Estimated delivery Jul 12 - Jul 17

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Description

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

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.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75782749009

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A
Verified Purchase
Ashkan Shahinfar
Grantham, US
★★★★★ 3
Cute tall shelves but not depth enough!
These are nice, but although they aren't depth enough from the wall. They are no bigger than 2.5-3 inches depth. If you have photos or any other narrow items, you'll be perfectly happy. But for books they are not good at all. Unfortunately I returned them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 21, 2025
B
Verified Purchase
Brian
Birmingham, US
★★★★★ 3
Misinformed dimensions
This product misinformed me of size. It’s 47.235” in length not 48” as advertised. This is just another means of manufacture cheating customers with false information. I did not return as I was just moving into home. I was also in a hurry to finish the installation since I bought three of these not knowing the truth. You can make your own choice but I needed 48” and paid for 48” and got shorted. I used the shipping box to make an template to install brackets that manufacture did not provide.
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Reviewed in the United States on October 4, 2025
A
Verified Purchase
Angela Salinas
Lowell, US
★★★★★ 1
Terrible for the money
I purchased 2 sets…for the money I highly suggest going to an actual store to purchase…very low quality and looks horrible…I don’t want a replacement which was all that was offered…not happy
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Reviewed in the United States on February 16, 2026
A
Verified Purchase
Amber
Louisville, US
★★★★★ 3
One out of the four shelves was badly bowed
Exactly what I was looking for but the reason for only three stars is thatone out of the four shelves is extremely bowed, but I only needed three so I just kept them. The quality on the other three is good they are a lightweight wood and anchored to the wall. Well, they seem pretty solid.
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Reviewed in the United States on January 3, 2026
A
Verified Purchase
Angela Benton
Port Orchard, US
★★★★★ 5
Will buy again
Color: Walnut, Size: 2 Pack
Great color, hardwear was easy to install, quality great, very stable, all in great fit great size and love the look
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 27, 2026

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