Mueller Lock Panels should not be installed on a roof that is less than a 1/2:12 pitch. When this panel is installed on pitches less than 1/2:12, heavy rainfall may lead to water accumulation and possible leaks.
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MLK Standing Seam Panel
The Mueller Lock panel is one of the most versatile standing seam roof panels made. Whether using MLK on a commercial steel building or on a residential metal roof application, its structural performance is unsurpassed.
Standing Seam (MLK) 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: MLK 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 MLK 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.