Faced Fiberglass Insulation for Metal Buildings (MBI)

Control Heat, Moisture and Condensation

Our systems combine durable fiberglass insulation with advanced vapor retarder facings to improve energy efficiency, protect your structure, and create a clean, finished interior.

Choose from our list of fiberglass facings depending on your performance needs, with solutions ranging from R-8 to R-43 for both single and double layer systems.

Our systems combine durable fiberglass insulation with advanced vapor retarder facings to improve energy efficiency, protect your structure, and create a clean, finished interior. Choose from our list of fiberglass facings depending on your performance needs, with solutions ranging from R-8 to R-43 for both single and double layer systems.

Built for Performance and Flexibility

Our faced fiberglass insulation systems are engineered to adapt to a wide range of metal building applications—from new construction to retrofit projects.

With multiple R-values, facing options, and installation methods available, you can customize your insulation system to meet your exact performance and budget requirements.

Fiberglass insulation for metal buildings or pole barn buildings with white polypropylene film facing, fiberglass scrim, and metallized polyester film. Perfect for metal building insulation.

VR-R Plus

Best for standard metal buildings needing reliable thermal performance and moisture control at a cost-effective price.

Image showing ES® Agro-Foil, a reflective facing material for fiberglass insulation.

VR-R Supreme (Agro-Foil Facing)

Best for high-performance applications where maximum reflectivity, durability, and energy efficiency are required.

ES® Faced Fiberglass Insulation Products

ES® Faced Fiberglass Insulation Products

VR

Low-Cost Standard Duty

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Low-Cost Standard Duty

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Heavy Duty w/ UV Resistance

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Highly Abuse Resistant

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Cover Damaged Insulation

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Vapor Retarder Film

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

For Agriculatrual Buildings

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Heavy Duty Foil/Scrim/Kraft

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Foil / Highly Abuse Resistant

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

Double Sided Foil

Key Features

  • High-reflectivity foil surface for radiant heat control
  • Minimal thickness for tight basement assemblies
  • Works with existing insulation systems
  • Helps improve overall basement thermal performance

SINGLE LAYER INSULATION SYSTEM

Energy Shield USA provides several different faced fiberglass options

R-ValueThicknessWidthsLengths
R-82.0″36″, 48″, 60″, 72″Custom laminated to length
R-103.0″36″, 48″, 60″, 72″Custom laminated to length
R-113.5″36″, 48″, 60″, 72″Custom laminated to length
R-134.0″36″, 48″, 60″, 72″Custom laminated to length
R-165.0″36″, 48″, 72″Custom laminated to length
R-196.0″36″, 48″, 60″, 72″Custom laminated to length
R-258.0″48″, 60″, 72″Custom laminated to length
R-309.5″48″, 60″, 72″Custom laminated to length

*DOUBLE LAYER INSULATION SYSTEM

Energy Shield USA provides several different faced fiberglass options

Diagram showing the installation of a double layer high R-value insulation system for metal buildings, featuring unfaced fiberglass under the roof panel and faced fiberglass between the purlins and above the steel banding.
R-ValueThickness
R-293.0″ + 6.0″
R-303.5+ 6.0″
R-324.0” + 6.0”
R-332.0” + 8.0”
R-353.0” + 8.0”
R-386.0” + 6.0”
R-403.0” + 9.5”
R-434.0” + 9.5”
*Same Widths and Lengths available from Single Layer Insulation System

TAB OPTIONS

Tab MethodDescription
Double 3″ Staple TabsFacing tabs from 2 adjoining rolls are pulled together between fiberglass joint and stapled with a long-nosed staple pliers.
Single 6″
No-Staple Tab
First roll of insulation is installed with 6″ tab as leading edge. Next roll is nested over tab from first roll.
Single 6″ “Reinforced”
No-Staple Tab
Mylar reinforcement is added at 6″ tab to provide rigidity.
Single 6″ Self-Adhering
No-Staple Tab
An adhesive strip with removable backer is added to 6″ tab for adhering tab to adjoining roll.
Double 12″ or 15″ TabsFor use with double fiberglass layer “High R-Value” systems. Tabs from adjoining purlin spaces are lapped together over purlin.
Tuck TabFor use in single layer application where a single 6″ tab is folded under the facing of the adjacent roll.

Key Benefits of Faced Fiberglass MBI

Reduces heat gain and heat loss
Controls condensation and moisture buildup
Improves overall energy efficiency
Provides a bright, clean interior finish
Available in custom lengths and multiple widths
Compatible with single and double layer systems
Faced fiberglass insulation installed inside a metal building to improve energy efficiency and control condensation.

Need Help Choosing the Right System?

We can help you select the best combination of:

  • R-value
  • Facing type
  • System configuration

👉 Contact us today for a custom recommendation and quote.

Finished basement with reflective insulation, green plants, and energy efficiency symbols representing clean air and improved indoor comfort.

Why Choose Energy Shield USA Faced Fiberlgass Insulation?

USA-made, precision-engineered materials
Millions of square feet in stock
Fast shipping nationwide
Proven performance in real-world applications
Trusted by builders, contractors, and homeowners

Faced Fiberglass Insulation FAQs

What is faced fiberglass insulation for metal buildings?

Faced fiberglass insulation (MBI) is a blanket insulation system that includes a vapor retarder facing. It is designed for metal buildings to control heat transfer, reduce condensation, and improve energy efficiency while providing a clean interior finish.

What R-value do I need for my metal building?

The required R-value depends on your climate, building use, and local energy codes.
• R-8 to R-19 is common for basic applications
• R-25 to R-30 is used for improved energy efficiency
• R-29 to R-43 (double layer systems) is recommended for high-performance buildings

What is a double layer insulation system?

A double layer system uses two layers of fiberglass insulation to increase total R-value. Typically, one layer is installed between the purlins and another layer is installed perpendicular to reduce thermal bridging and improve overall performance.

Does faced fiberglass insulation act as a vapor barrier?

Faced fiberglass insulation includes a vapor retarder facing that helps control moisture and condensation. Proper installation and sealing of seams are critical to ensure effective vapor control.

Can faced fiberglass insulation help prevent condensation?

Yes. The vapor retarder facing helps reduce condensation by limiting moisture movement and preventing warm, moist air from contacting cooler metal surfaces.

What widths and lengths are available?

Faced fiberglass insulation is available in multiple widths, including 36″, 48″, 60″, and 72″ depending on the product.
Lengths are typically custom-cut to fit your building for easier installation and reduced waste.

What are tab options and why do they matter?

Tabs are extensions of the facing material used to seal seams between insulation rolls. Different tab options (staple, self-adhesive, reinforced) improve installation speed, air sealing, and overall system performance.

Can this insulation be used for retrofit projects?

Yes. Faced fiberglass insulation can be used in both new construction and retrofit applications, depending on the structure and installation method.

How does reflective facing improve insulation performance?

Reflective facings reduce radiant heat transfer by reflecting heat away from the building. This can improve overall system efficiency, especially in metal buildings exposed to direct sunlight.

Do I need perforated facing?

Perforated facing may be recommended in certain applications to help manage moisture and reduce the risk of trapped condensation. The correct choice depends on your building design and environment.

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