Butler Building
WALL LOUVER VENTILATION
Controlled Airflow For Commercial And Industrial Buildings
The Right Wall Louver for Every Butler Building Application
Proper ventilation is one of the most critical and most overlooked components of any commercial or industrial steel building. Without it hot air builds up in summer, condensation forms in winter, and the result is rust, mold, deteriorated insulation and costly product damage inside your facility. Butler Building Wall Louver Vents solve all of that. Located at the high peak or wall of your Butler building they create a natural airflow path that keeps your building interior comfortable, dry and protected year-round. Wildlife Urban Interface vents also available with special order.

Benefits of Butler Insulation System
Wall Louver Ventilation

Create safer, more comfortable interior environments, ward off mold and insulation damage — and keep condensation in check, too — with adjustable louvers from Metallic Products. Designed specifically for pre-engineered metal building wall panels, our wall louvers are a natural means of facilitating airflow for your metal buildings.
Self-mulling and self-flashing, our adjustable wall louvers fit into your metal building panels with no additional hardware required and can be mulled together to form a continuous run. Roll-formed blades and plated twin-link pivot brackets make it easy to adjust airflow based on output, environmental conditions and the like while keeping moisture and debris out.
The standard operator is the reinforced cast aluminum hand crank, but custom options are available. Adjustable louvers can be factory- or field-modified for chain operation or a motorized operator. The finished product features blade edge seals for maximum air sealing and 77% free area when opened to a full 90-degree angle. In addition, with a wide range of color and finish options available, your adjustable louver can blend seamlessly into your aesthetic.
Designed To Integrate With Butler Wall Systems
Adjustable wall louvers are designed to integrate with Butler metal wall assemblies while supporting airflow management and weather performance. Available frame options allow compatibility with various wall conditions and installation requirements, including self flashing metal building flanges designed to integrate with metal wall panels.
By coordinating ventilation components within the overall wall system, Butler buildings can support efficient airflow management without compromising structural reliability or long term building performance.

Features and Benefits

- It May be fitted with metal building flanges that self-flash to metal wall panels
- Other frame options include channel frame or front flange frame
- Blade depth of 4″ or 5.”
- Low maintenance self-lubricating bearings
- Louvers are formed aluminum
- Standard product offering 3 x 3
Butler-Cote Metal Panel Colors
Butler Cote colors are engineered for long term performance, with exceptional fade and chalk resistance that outlasts conventional paint systems. Cool Colors meet Title 24 energy standards and support LEED certification, giving your building proven longevity and a finish that protects your investment for decades.
Gable trim, eave trim, gutter and downspouts included.
Cool Solar White
Cool Igloo White
Cool Ivory White
Cool Birch White
Cool Shell Gray
Cool Country Wheat
Cool Desert Beige
Cool Gray Stone
Cool Emerald Green
Cool Ocean Blue
Cool Majestic Blue
Cool Brick Red
Cool Harvest
Cool Onyx Black
Cool Marsh Green
Cool Palm Green
Cool Solar White
Cool Birch White
Cool Shell Gray
Cool Country Wheat
Cool Emerald Green
Cool Gray Stone
Cool Majestic Blue
Cool Marsh Green
Cool Ocean Blue
Not formulated for exterior use.
Light Gray
Igloo White
Interior White
Cool Marsh Green
Selected color
In Stock and Ready to Ship

Frequently Asked Questions
Still deciding if a Butler building is right for your project? Here’s what most builders ask us before they get started.
Still have questions?
Talk to a real person. Call our Pro Desk Expert Line or request a callback.
What makes a Butler building different from other metal buildings?
Butler has been engineering steel buildings for over 125 years, and AM Star is an authorized Butler distributor, not a reseller of generic components. Every building you get through us uses genuine Butler engineered parts, backed by Butler’s manufacturing standards.
Can I customize the size and layout of my building?
Yes. Butler buildings are engineered to your exact specifications, size, use, and site requirements, whether that’s a small workshop or a large industrial facility. Our team works with you from initial design through structural engineering to make sure it fits your project.
How much does a Butler building cost?
Pricing depends on size, building type, durability grade, and site conditions, so there’s no single number that fits every project. Request a quote and we’ll get you accurate pricing fast, tailored to your specific building.
How long does the process take, from quote to finished building?
Timelines vary by project scope and current fabrication schedules. Once you request a quote, we’ll give you a realistic timeframe based on your specific building and location.
Do you handle engineering and permitting?
Yes. Every Butler building is engineered to meet local codes and structural requirements, with stamped drawings provided for permitting, backed by Butler’s manufacturing standards.
What's the difference between a Butler building and a barndominium?
A barndominium is one type of building you can build using Butler’s steel building system, combining residential living space with a metal building structure. It uses the same engineered components and durability standards as our other building types.
What if I'm not building new, I just need parts or repairs?
We also supply genuine Butler parts and components for repairs, replacements, or expansions, no need to order a full building. Browse our parts catalog or contact us directly.
How do I get started?
Request a quote and tell us about your project, building type, size, and timeline. We’ll follow up with accurate pricing and next steps, no pressure, no runaround.
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