exterior-wall-cladding

Reflective Exterior
Wall Cladding
Insulation System

Reflective Exterior
Wall Cladding
Insulation System

Insulapack reflective insulation helps improve thermal efficiency behind exterior wall cladding systems while reducing radiant heat transfer in building envelopes.

Insulapack reflective insulation helps improve thermal efficiency behind exterior wall cladding systems while reducing radiant heat transfer in building envelopes.

97% Radiant Heat Reflection
ASTM E84 Class A fire-tested material

✔ Thin space-saving insulation layer
✔ System R-value up to 10.6

97% Radiant Heat Reflection
ASTM E84 Class A fire-tested material

✔ Thin space-saving insulation layer
✔ System R-value up to 10.6

Designed for commercial façades, metal buildings, and exterior wall assemblies.

Designed for commercial façades, metal buildings, and exterior wall assemblies.

Bulk inert gas bubble insulation rolls for commercial metal buildings

Product Overview

Reflective Insulation for Exterior Wall Systems

Insulapack reflective insulation is designed to improve thermal performance behind exterior wall cladding systems.

The multi-layer reflective structure helps reduce radiant heat transfer while maintaining a thin insulation profile suitable for modern façade and cladding construction.

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Radiant Heat Reflection

Reflects up to 97% radiant heat energy.

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Radiant Heat Reflection

Reflects up to 97% radiant heat energy.

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Thin Insulation Profile

Only 5/16 in (8 mm) thickness.

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Thin Insulation Profile

Only 5/16 in (8 mm) thickness.

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Moisture Resistant

Supports protection within wall assemblies.

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Moisture Resistant

Supports protection within wall assemblies.

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Multi-Layer Construction

Available in 1–6 insulation layers.

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Multi-Layer Construction

Available in 1–6 insulation layers.

Thermal Performance for Exterior Wall Systems

Insulapack reflective insulation helps reduce radiant heat transfer through exterior wall systems while supporting energy-efficient building envelopes.


The thin insulation profile allows installation behind cladding systems where construction space may be limited.

Technical Specifications

Key Specifications

Compliance & Testing

Base R-Value:
R-10.6 per inch (material value)

Fire Rating:
ASTM E84 – Class A

Thickness:
5/16 in (8 mm)

Vapor Permeability
0.02 perms (ASTM E96)

Roll Width
48 in (1220 mm)

Moisture Resistance
Resistant to moisture penetration

Roll Length
125 ft (38 m)

Building Code Compliance
ICC compliant

Reflectivity
Up to 97% radiant heat reflection (ASTM C1371)

Durability
Engineered for exterior wall systems

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Application Areas

Where Exterior Wall Cladding Insulation Is Used

Designed for building façades and wall assemblies where thermal insulation and radiant heat control are required.

Exterior Wall Systems

Exterior

Wall

Systems

Metal Building Walls

Metal

Building

Walls

Commercial Façades

Commercial

Façades

Industrial Buildings

Industrial

Buildings

Cladding Assemblies

Cladding

Assemblies

Ready to Get Started?

Tell us about your insulation project

and receive a customized quote.

Typical response time: within 24 hours

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Common questions

Frequently Asked Questions

What is exterior wall insulation used for?

Exterior wall insulation helps reduce heat transfer through building façades and improves overall building energy efficiency.

How does reflective insulation work in wall systems?

Can reflective insulation be installed behind cladding?

What R-value does reflective wall insulation provide?

Is reflective exterior insulation fire rated?

Does exterior wall insulation improve building efficiency?

What is exterior wall insulation used for?

Exterior wall insulation helps reduce heat transfer through building façades and improves overall building energy efficiency.

How does reflective insulation work in wall systems?

Can reflective insulation be installed behind cladding?

What R-value does reflective wall insulation provide?

Is reflective exterior insulation fire rated?

Does exterior wall insulation improve building efficiency?