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RETROFIT Insulation for metal buildings

Made right - the first time

Upgrade older metal buildings with retrofit insulation systems designed to improve thermal performance, help control condensation, and create a cleaner, brighter interior — without starting over.

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Why Retrofit Insulation Matters

BENEFITS OF RETROFIT INSULATION FOR METAL BUILDING

Improves Thermal Performance

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Retrofit insulation helps existing metal buildings hold conditioned air more effectively and reduce unwanted heat transfer.

HELPS
CONTROL Condensation

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A properly designed retrofit system can help reduce moisture issues that often develop when metal surfaces and interior air meet.

Creates a Cleaner Interior Look

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Retrofit systems can give older interiors a brighter, more finished appearance.

idaho insulation prokect

Works for Roof and Wall Upgrades

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Choose the right retrofit approach for your roof, walls or both.

Refreshes Aging Buildings

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A retrofit can help improve comfort, appearance, and overall building usability without a full replacement.

R-19 Heavy Duty Reinforced w/Batt (Per S.F.) – $.95 per sq ft

R-19 Heavy Duty Reinforced w/Batt (Rolls) – $190 ea (200 S.F. roll)

WHAT IS RETROFIT INSULATION?

Retrofit insulation is designed for existing metal buildings that need an insulation upgrade. It is often used when the original insulation is compressed, outdated, visually worn, or no longer performing the way it should. A retrofit system adds a new insulated layer that can improve comfort, appearance, and overall thermal performance.

• Ideal for existing metal buildings
• Useful for roof-only, wall-only, or full-building upgrades
• Helps address aging interiors and underperforming insulation
• Can support both appearance and performance goals

Common Retrofit Problems
and What a Better System Solves

COMMON PROBLEMS

• Exposed framing can hurt interior comfort and appearance

• Compressed insulation can reduce real-world performance

• Older seams and vapor retarder details can weaken over time

• Existing interiors may feel dark, unfinished, or hard to maintain

RETROFIT SOLUTIONS

• Cover exposed roof & wall framing with a cleaner interior layer

• Add new insulation where more performance is needed

• Improve the continuity of the interior-facing system

• Create a more finished, brighter look inside the building

what fits your insulation needs?

CHOOSE THE RIGHT RETROFIT APPROACH

Roof Retrofit

Best for improving the ceiling/roof area of an existing metal building where thermal performance or interior appearance needs an upgrade.
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Wall Retrofit

Best for existing wall assemblies that need a cleaner finish, better thermal control, or a refreshed interior-facing system.
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Full Building Retrofit

Best for projects that need roof and wall upgrades together for a more complete performance and appearance improvement.
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Appearance Refresh / Re-Facing

Best for buildings where interior presentation is a major concern and the goal is to improve how the inside looks while upgrading the system.
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HOW RETROFIT WORKS

RETROFIT INSULATION INSTALLATION PROCESS

Retrofit insulation starts with understanding the condition of the existing building and selecting the right path for the roof, walls, or both. From there, the new system is installed to create a cleaner interior-facing layer and improve the building’s overall performance.

1. Evaluate the existing Building

Review current insulation condition, building layout, and whether the retrofit is needed at the roof, walls, or throughout the structure.

2. Choose the Right Retrofit Path

Select the system that best fits the building’s needs, performance goals, and upgrade priorities.

3. Install the New Interior-Facing System

Use the chosen retrofit method to create a cleaner interior layer and support the updated insulation strategy.

4. Improve the Building’s Performance and Appearance

Complete the retrofit with a system designed to support a more comfortable, cleaner, and better-performing interior.

COMPATIBILITY

Designed for a Variety of Existing Building Conditions

Retrofit insulation solutions can be adapted to a range of existing roof and wall conditions. The right installation details may vary, but the goal stays the same: create a better-performing interior-facing system for the existing building.

The Simple Saver System can be installed on the ceiling in any of the following new or existing roof types:

The Simple Saver System can be installed on the ceiling in any of the following new or existing wall types:

*The installation differs slightly between each building type.

ROOF/CEILING CONDITIONS

• Different framing and support conditions

• Existing roof systems needing an interior upgrade

• Projects focused on improved appearance and performance


WALL CONDITIONS

• Existing wall assemblies that need a refreshed interior-facing layer

• Wall systems where appearance, thermal control, or both are priorities


MATERIALS

Built Around Retrofit-Ready Components

Retrofit systems are designed around materials and components that help create a new interior-facing layer inside an existing metal building.

WHY CMI INSULATION?

OUR INSULATION IS TRUSTED BY BUILDERS ACROSS THE US

Retrofit insulation projects demand more than a standard approach, especially when existing metal buildings present structural limitations, aging assemblies, and performance gaps that need to be addressed without disrupting operations. CMI helps you identify the right retrofit strategy for your roof, walls, or full building envelope with clear technical guidance, practical system recommendations, and a streamlined path from evaluation to installation. Our team helps simplify complex decisions, explain your upgrade options in a way that is easy to understand, and deliver retrofit solutions designed around real-world building conditions, project goals, and long-term thermal performance so you can move forward with greater confidence, fewer delays, and a clearer return on your investment.

Manufactured to your exact building dimensions

Reinforced facings designed for metal structures

Stable R-value performance over time

Bulk and volume pricing

FREQUENTLY ASKED QUESTIONS

What is retrofit insulation?

Retrofit insulation is insulation that is added to an existing building rather than installed during new construction. In metal buildings, it is typically used when the original insulation is missing, outdated, damaged, or no longer performing the way it should.

A metal building usually needs retrofit insulation when you are dealing with temperature swings, rising energy bills, drafts, moisture issues, or visible signs that the current insulation is failing. It is also a smart option when a building was never insulated properly in the first place and needs an upgrade for comfort, performance, and long-term protection.

That depends on your building’s current condition, where heat gain or heat loss is happening, and what you want the upgrade to accomplish. In many cases, the roof has a major impact on energy performance, but walls matter too. A full assessment helps determine whether the best solution is the roof, the walls, or a more complete retrofit of both.

Will retrofit insulation help with condensation?

Yes, retrofit insulation can help reduce condensation, especially when it is paired with a properly detailed vapor barrier and careful sealing at seams, edges, and penetrations. Condensation in metal buildings is often a sign that heat transfer and moisture movement are not being controlled well, so the right retrofit system can make a major difference.

Yes. Retrofit insulation can give the interior a cleaner, brighter, more finished look while also improving comfort and energy performance. CMI’s retrofit content also highlights better lighting, better interior appearance, and a more professional finish as key benefits of a well-designed upgrade.

Yes. Choosing the right retrofit system usually starts with evaluating the building, identifying problem areas, and matching the insulation approach to your goals, budget, and existing conditions. That way, you can move forward with a solution that fits the building instead of guessing at a one-size-fits-all fix.

Ready to UPGRADE Your EXISTING Metal Building?

Tell us about your building and retrofit goals, and we’ll help you identify the right insulation approach for your roof, walls, or both.

We proudly supply insulation for steel and metal buildings to
all states throughout the United States, including Arizona, California, Colorado, Idaho, Montana, Nevada, North Dakota, South Dakota, Utah, and Wyoming, among others. Please request a quote by clicking on the button below.

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