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Butler defines the standard for precision and quality—delivering integrated building systems with control and consistency. From PEMB to hybrid and retrofit, we align early to reduce risk and drive predictable outcomes.

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Integrated systems are engineered to perform as one—with precision, durability and long-term reliability built in. From roof to wall to structure, every component works in coordination to protect performance for decades.

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MR-24® Roof System
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MR-24® Roof System

The industry’s most proven standing seam metal roof – engineered for unmatched weather-tight performance.

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Backed by decades of experience, each project reflects a precise response to unique challenges, requirements and vision. Explore projects across industries for insight and inspiration.

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Mission Critical
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Mission Critical

When speed and scale aren’t enough, Butler delivers the control and coordination data centers demand—protecting schedules and ensuring reliable performance.
Resources

Explore a library of technical documents, product information and visual assets to support planning and design—from downloadable resources to image libraries.

About

For decades, Butler has defined the standard for quality and performance in steel building systems. Through precision-engineered systems and a nationwide Builder® Network, we deliver the consistency and reliability projects demand.

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Closeup of Butlerib II steel Roof panel system

Butlerib® II Roof System

A versatile, durable and affordable roof system designed for projects that demand strength and speed.

Product Resources
Butlerib II Roof Product Sheet PDF (837.9KB)
Butler Color Chart PDF (1.8MB)
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Specs
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engineered RELIABILITY 

The roof system built for consistent performance that lasts.

Built for the realities of construction where timelines matter and long-term performance cannot be compromised, every component of this roof system is engineered for durability and control. From panel strength to fastener security, every detail supports faster installation, controlled movement and long term reliability.

Durable Butler Cote finish options provide lasting resilience while maintaining the appearance and performance owners expect.

Features

1 ½″ trapezoidal rib design strengthens panel performance and improves roof drainage.

Trapezoidal rib design close up of Butlerib II roof system

Factory-punched alignment drives precision and minimizes field adjustment.

Butlerib II Factory-punched alignment feature

Lock-Rivet fastening secures panel attachment and limits maintenance over the service life.

Butlerib II Lock-rivet fastener close up detail

Slotted panel holes allow controlled thermal movement for stable long-term performance.

Butlerib II Slotted panel holes close up detail

Product Specs

Download Color Chart

Panel Type
Through-fastened roof panel system with available ScruBolt and Lock-Rivet fasteners
Rib Profile
1 ½″ trapezoidal rib engineered for strength and drainage
Panel Alignment
Factory-punched panels for precise installation to factory-punched purlins
Thermal Movement
Slotted holes support expansion and contraction while maintaining weathertightness
Finish Options
Butler-Cote finishes with proven durability and energy performance
System Fit
Compatible with Butler structural, wall and insulation systems
Certifications
UL Class 90, FM approved, Miami-Dade certified
Warranty
Optional 10-year weathertightness warranty

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Talk with Butler to bring clarity to your project early. Our team helps align design intent, performance requirements and delivery expectations so you can move forward with confidence.

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Locate an authorized Butler Builder® in your area. Our nationwide network makes it easy to identify experienced partners who work within Butler systems and share the same commitment to quality as we do.

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