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Exposed Wall

precast walls

Exposed Wall Application in Metal Buildings with Low Humidity (97KB PDF)
Interior Walls Low Humidity Application Information Sheet (130KB PDF)

THERMAX™ polyisocyanurate insulation/finish boards used in exposed wall applications help safeguard metal building systems that have low humidity** against thermal loss, moisture buildup and even fire damage. The products are available in a variety of thicknesses and facings ideally suiting THERMAX Insulation finish boards for meeting specific designs and requirements in the interior walls of metal buildings with low humidity.

**Buildings in which humidity is less than 50 percent

There is a Dow insulation product that is right for every Exposed Wall application:

Features & Benefits Recommended Product Solution Product Information Sheet Guide Specs CAD Details
Exceptional fire performance allows product to be installed without a separate thermal barrier (except air plenum areas). 4.0 mil white embossed aluminum finish surface provides a tough durable product with moderate impact resistance. Product can be power washed to a maximum spray pressure of 1000 psi any spray tip (3' away) or 2000 psi for spray tip greater than 15 degrees (3' away) (see Dow representative for specific instructions). Highest R-value per inch for foam plastic insulation (6.5 per inch). Best high temperature stability (250 °F) THERMAX Heavy Duty English (51KB PDF) N/A N/A
Recommended in Wall applications only. Exceptional fire performance allows product to be installed without a separate thermal barrier (except air plenum areas). 16.5 mil white embossed aluminum finish surface provides a tough durable product with the highest impact resistance. Product can be power washed to a maximum spray pressure of 2000 psi (see Dow representative for specific instructions). Highest R-value per inch for foam plastic insulation (6.5 per inch). Best high temperature stability (250 °F) THERMAX Heavy Duty Plus English (50.7KB PDF) N/A N/A
Exceptional fire performance allows product to be installed without a separate thermal barrier (except air plenum areas). 1.25 mil white embossed aluminum finish provide a tough durable product with light impact resistance. Product can be power washed to a maximum spray pressure of 1000 psi (see Dow representative for specific instructions). Highest R-value per inch for foam plastic insulation (6.5 per inch). Best high temperature stability (250 °F). THERMAX Light Duty English (50.7KB PDF) N/A N/A
Exceptional fire performance allows product to be installed without a separate thermal barrier (except air plenum areas)1.25 mil embossed aluminum facers provide a tough durable product that can be power washed to a maximum spray pressure of 1000 psi (see Dow representative for specific instructions). Highest R-value per inch for foam plastic Insulation (6.5 per inch). Best high temperature stability (250 °F) THERMAX Metal Building Board English (54.6KB PDF) N/A N/A
Exceptional fire performance allows product to be installed without a separate thermal barrier (except air plenum areas).1.0 mil radiant quality aluminum facers provide a tough durable product. Highest R-value per inch for foam plastic insulation (6.5 per inch).Best high temperature stability (250 °F) THERMAX Sheathing English (50.6KB PDF) N/A N/A


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