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.

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.



Benefits of Mod 36 Liner Panels
ADDED 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 INSTALLS
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, offering exceptional fade resistance, chalk resistance, and overall durability that outlasts conventional paint systems. These high‑performance finishes include Cool Colors designed to meet Title 24 energy standards and support green building initiatives, making them an ideal choice for projects pursuing LEED certification. With Butler‑Cote™, you get proven longevity, superior environmental performance, and a finish that protects your building investment for decades.


