✨ New Arrivals Just Dropped!Explore
Product image 1
Product image 2
Product image 3
Product image 4
Product image 5
Product image 6
Product image 7
Product image 8
HomeStore

Gibraltar Building Products 3.125-ft x 8-ft SM-Rib Black Galvalume Steel Roof Panel, 29-Gauge, 36-in Coverage

Gibraltar Building Products 3.125-ft x 8-ft SM-Rib Black Galvalume Steel Roof Panel, 29-Gauge, 36-in Coverage

SM-Rib Black Galvalume Steel Roof Panel, 3.125-ft x 8-ft

Durable SM-Rib metal panel made from painted galvalume steel for long-lasting roofing or siding. Provides 36-in coverage per panel with 29-gauge strength, ideal for barns, garages, sheds, and residential projects.


Key Features:

  • Durable Galvalume Steel: Painted, corrosion-resistant zinc/aluminum/silicon coating for low maintenance
  • Fire and Pest Resistant: Non-combustible panel won’t rot, mildew, warp, or attract termites
  • Efficient Coverage: Each 8-ft panel delivers a full 36-in width coverage for fast installation
  • 29-Gauge Strength: Suitable for roof slopes 3/12 or greater; impact resistant
  • Eco-Conscious Choice: 100% recyclable at end of service life

Specifications Table:

Specification Details
Color/Finish Family Black
Manufacturer Color/Finish Black
Material Galvalume steel
Profile SM-Rib (ribbed)
Gauge 29
Length 8 ft
Width 3.125 ft
Coverage Width 36 in
Panel Size 24 sq ft
Weight 17.84 lb
Package Quantity 1
Impact Resistance Yes
Non-combustible Yes
For Use with Greenhouses Yes
Venting Required Yes
Roof Slope Recommendation 3/12 pitch or greater
Warranty 40-year limited
Finish Location Painted on top side
UNSPSC 30161600

Frequently Asked Questions (FAQ):

Q: What is the actual coverage of each panel?
A: Each panel covers 36 inches in width by 8 feet in length, totaling 24 sq ft.


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


Q: Can these panels be used for siding?
A: Yes, SM-Rib panels are suitable for both roofing and siding applications.


Q: How should I cut the panels?
A: Use shears or scissor-type cutting tools; do not use a panel saw.


Q: What warranty is included?
A: 40-year limited finish warranty (see manufacturer for details).


Sleek Industrial Lines, Enduring Performance

This matte-black ribbed steel panel brings a tailored, architectural rhythm to exteriors, turning simple structures into modern statements. The SM-Rib profile creates crisp vertical shadow lines that feel both grounded and elevated. Pair it with warm cedar accents or white stucco for a striking contrast that celebrates texture. It's a hardworking essential that delivers polished style and resilient, luxurious living outdoors.


Upgrade your project with long-lasting, low-maintenance SM-Rib steel panels—order your 3.125-ft x 8-ft panels today.

$11.75

Original: $39.18

-70%
Gibraltar Building Products 3.125-ft x 8-ft SM-Rib Black Galvalume Steel Roof Panel, 29-Gauge, 36-in Coverage

$39.18

$11.75

Product Information

Shipping & Returns

Description

SM-Rib Black Galvalume Steel Roof Panel, 3.125-ft x 8-ft

Durable SM-Rib metal panel made from painted galvalume steel for long-lasting roofing or siding. Provides 36-in coverage per panel with 29-gauge strength, ideal for barns, garages, sheds, and residential projects.


Key Features:

  • Durable Galvalume Steel: Painted, corrosion-resistant zinc/aluminum/silicon coating for low maintenance
  • Fire and Pest Resistant: Non-combustible panel won’t rot, mildew, warp, or attract termites
  • Efficient Coverage: Each 8-ft panel delivers a full 36-in width coverage for fast installation
  • 29-Gauge Strength: Suitable for roof slopes 3/12 or greater; impact resistant
  • Eco-Conscious Choice: 100% recyclable at end of service life

Specifications Table:

Specification Details
Color/Finish Family Black
Manufacturer Color/Finish Black
Material Galvalume steel
Profile SM-Rib (ribbed)
Gauge 29
Length 8 ft
Width 3.125 ft
Coverage Width 36 in
Panel Size 24 sq ft
Weight 17.84 lb
Package Quantity 1
Impact Resistance Yes
Non-combustible Yes
For Use with Greenhouses Yes
Venting Required Yes
Roof Slope Recommendation 3/12 pitch or greater
Warranty 40-year limited
Finish Location Painted on top side
UNSPSC 30161600

Frequently Asked Questions (FAQ):

Q: What is the actual coverage of each panel?
A: Each panel covers 36 inches in width by 8 feet in length, totaling 24 sq ft.


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


Q: Can these panels be used for siding?
A: Yes, SM-Rib panels are suitable for both roofing and siding applications.


Q: How should I cut the panels?
A: Use shears or scissor-type cutting tools; do not use a panel saw.


Q: What warranty is included?
A: 40-year limited finish warranty (see manufacturer for details).


Sleek Industrial Lines, Enduring Performance

This matte-black ribbed steel panel brings a tailored, architectural rhythm to exteriors, turning simple structures into modern statements. The SM-Rib profile creates crisp vertical shadow lines that feel both grounded and elevated. Pair it with warm cedar accents or white stucco for a striking contrast that celebrates texture. It's a hardworking essential that delivers polished style and resilient, luxurious living outdoors.


Upgrade your project with long-lasting, low-maintenance SM-Rib steel panels—order your 3.125-ft x 8-ft panels today.

Gibraltar Building Products 3.125-ft x 8-ft SM-Rib Black Galvalume Steel Roof Panel, 29-Gauge, 36-in Coverage | Super Arbor