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Butler Building

MOD-36 LINER PANEL

Create Interior Protection and A Great Look

The MOD‑36 liner is a factory‑formed metal panel installed on the inside of the wall girts and purlins to create a clean interior surface while protecting the blanket insulation. Panels can be installed at partial height based on girt spacing or extended to the full height of the wall, giving you a durable, low‑maintenance interior liner system tailored to your building’s needs.

Butler Mod 36 interior metal wall liner panel installed on the inside of Butler wall girts creating a clean durable washable surface while protecting blanket insulation in a commercial metal building

Beautiful Protection In Every Corrugation

Choose the MOD‑36 liner system when you want faster installation, long‑term insulation protection, and a clean interior finish that holds up for years. Its durable steel surface is easy to wash, resists everyday wear, and keeps your Butler building looking sharp while safeguarding your blanket insulation. A smart upgrade for any new Butler Metal Building.

Butler Mod 36 interior liner panel showing 1/2-inch deep corrugations Butler-Cote premium finish and clean interior wall surface on the inside of a Butler commercial metal building

Benefits of Mod 36 Liner Panels

  • Deep 1/2-inch panel corrugations add beauty and strength
  • Available in 24 and 26 GA in Butler Standard Wall Covering colors
  • Predesigned transition materials coordinate with other materials
  • Essentially maintenance-free and long-lasting.
  • Does not support mold growth, resists rust and decay better than other materials.
  • Easy to replace and maintain throughout the years to come
Butler MOD 36 interior metal wall liner panel protecting insulation with a clean durable washable finishbutler metal wall

add panel strength

Mod 36 Metal Liner Panels feature a full 1/2‑inch‑deep corrugation that delivers a clean, streamlined appearance while providing enhanced structural strength. These panels are available in multiple gauge options from 22 to 26 gauges, allowing you to balance performance requirements, durability, and budget considerations for any Butler Metal Building project.

fast and accurate install

Every Mod 36 Metal Liner Panel and its supporting structural members can be factory‑punched for precise alignment and faster installation. Multiple fastener options are available to match your project’s aesthetic, performance, and security requirements—including the Butler Scrubolt, engineered with up to twice the pull‑out strength of standard industry fasteners.

unmatched design versatility

Predesigned and factory‑fabricated transition materials make it easy to integrate Mod 36 Metal Liner Panel with other Butler Wall Systems, conventional building materials, doors, and windows—without costly field modifications. These components ensure clean connections, faster installation, and long‑term performance, and are available in all Butler‑Cote™ finish system colors.

enhanced beauty

All Mod 36 Metal Liner Panels  feature the high-quality Butler-Cote premium finish.  Made with 70% Kynar 500 or Hylar 5000 resin, this incredibly durable coating restists fading and chalking to remain vibrant for years, unlike typical silicone polyester paints.  The Butler-Cote finish includes a real 25-year warranty against chalking and fading with an expected life span of 45 years. 

Easy to Replace Panel

The Mod 36 Metal Liner Panel is designed for fast, straightforward replacement, making it one of the most service‑friendly panels in the Butler® lineup. Its standardized corrugation profile, and consistent panel geometry allow damaged or aging panels to be removed and reinstalled with minimal disruption. Whether you’re replacing a single panel or updating an entire wall section, the Mod 36 Metal Liner Panel system ensures a clean fit, reliable alignment, and long‑term performance without costly downtime.

In stock for Shipping

The Mod 36 Metal Liner Panel is in stock and available cut to any length up to 41′-8″, giving you fast turnaround for both new construction and replacement projects. Panels can be crated and shipped factory‑direct to your jobsite in just a few days, ensuring you get the exact size you need without delays. Whether you’re starting a new build or replacing an entire wall section, we have you covered with genuine Butler® quality and dependable delivery.

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

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?

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