Mueller Trapezoidal Lock Panels should not be installed on a roof that is less than a 1/4:12 pitch. When this panel is installed on pitches less than 1/4:12, heavy rainfall may lead to water accumulation and possible leaks.
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MTL Standing Seam Panel
Mueller's Trapezoidal Lock is the ultimate in weather resistant roofing. With a 3" tall rib and 24" coverage, this is ideal for commercial buildings with lower pitched roofs. MTL panel is available in 24 gauge Bright White or Galvalume Plus.
STANDING SEAM (MTL) BENEFITS:
- Up to a 35/40-Year Limited Paint Warranty
- A Wide Range of Designer Colors
- Hail Resistant - Underwriters Laboratories
- Class-4 Rating
- Fire Resistant
- Wind Resistant
- 24 Gauge - Commercial Grade Steel
- Energy Efficient
- Greater Life Expectancy
- Outstanding Durability
- Possible Insurance Savings
Note: MTL Panel can exhibit oil canning, which is a waviness in the flat area of roofing panels. This is an aesthetic issue and not a reason for rejection. For more information about oil canning, click here.
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Frequently Asked Questions
What is the minimum roof slope recommended for MTL Panel?
Is a metal roof more energy efficient than an asphalt shingle roof?
What are the benefits of metal roofing?
Can I install metal roofing over my existing shingles?
How do I order a Mueller Metal Roof?
What is Class 4?
Is a metal roof easy to install?
Will a metal roof attract lightning?
Do the panels come pre-cut?
Can you refer an Independent Contractor?
What is the warranty on a Mueller roof?
Is thicker material always better?
* Colors may vary by monitor settings. Please contact us to get the most accurate color representation. We will be glad to provide you with color samples.
** Galvalume Plus has no uniformity of appearance guarantee. Each individual sheet, even upon delivery, may have a different color, gloss, sheen, texture or spangled appearance. If uniformity of appearance is desired, a painted product is required.
Click here for information about our paint warranties.