Performance based. Purpose driven.
With its glass fiber-reinforced foam core and high R-value, DuPont™ Thermax™ Brand rigid foam insulation is a durable, high-efficiency powerhouse, making buildings more comfortable, while helping reduce building energy use and the carbon footprint. Our new Thermax™ NH Series for interior applications offers the same exceptional quality and thermal performance, without halogenated flame retardants.
Red List Approved
Thermax™ NH Series has achieved a Living Building Challenge (LBC) Red List Approved designation, meaning 99% of the ingredients present and disclosed, at or above 100 ppm in the final product, do not contain any Red List chemicals. This designation can be used to obtain LEED v4 and v4.1 credit.
Safer by Design
In support of the DuPont 2030 Sustainability Goals, Performance Building Solutions is committed to deliver solutions that help solve climate change, drive the circular economy, deliver safer solutions and help communities thrive. DuPont is the first Class A polyisocyanurate sheathing manufacturer to phase out the halogenated flame retardant (HFR) with the introduction of the Thermax™ NH Series.
Our Thermax™ NH Insulation Series:
- Class A, non-halogen, safer-by-design formula
- Consistent, high performance R-value at both 75°F and 40°F
- Can be left exposed on interior walls and ceilings without a thermal barrier (UL 1715)
- Low VOC, HFC free, zero ODP
- Declare Red List Approved
DuPont™ Thermax™ Non-Halogen (NH) Insulation Series | Performance based. Purpose driven.
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DuPont™ Thermax™ Benefit Profile
- Increased durability – a differentiated, reinforced core allowing flexibility without breakage in the rigid board.
- Free-rise technology – provides a homogeneous core that reduces voids, weak points and potential water, air or fire paths – providing a better R-value and increased dimensional stability.
| New Non-Halogen Interior Products | ||||
| Product | Durability | Standard and Custom Options1 | Applications | |
| DuPont™ Thermax™ Light Duty NH | With a white-embossed surface, this mid-grade facer is aesthetically pleasing; can be pressure washed* up to 1,000 psi | 1.25 mil white embossed front facer and 1.25 mil embossed plain foil back facer | Standard
board sizes:
4’x8’/4’x10’/4’x12’ Standard thicknesses: 0.5”-3” Custom options Max length: 30’ Max thickness: 3” (custom lengths available) Edge treatments: square edge and shiplap |
Insulation and interior finish system for walls and ceilings in metal and concrete or masonry buildings |
| DuPont™ Thermax™ White Finish NH | A mid-grade facer strength that can be pressure washed* up to 1,000 psi | 1.25 mil white embossed front facer and 0.9 mil plain foil back facer | ||
| DuPont™ Thermax™ Metal Building Board NH | Ideal for metal building owners and contractors, but can be used anywhere a washable interior surface is needed | 1.25 mil embossed aluminum foil facer on both sides | Embossed, noise reducing facer with durability and moisture control | |
* In conjunction with appropriate joint-closure system; maintain 3-foot minimum distance.
1 Exceptions exist; contact your building science expert for specifics related to your design.
All Six Sides
When you’re protecting All Six Sides of the building envelope, nothing beats DuPont™ Thermax™ Brand insulation for long-term thermal resistance, exceptional performance and fast installation on interior walls. The addition of the Thermax™ NH insulation products complements a fully compatible, one-source product portfolio from DuPont Performance Building Solutions.
Product Resources
Access current news, resources and assets for our reformulated DuPont™ Thermax™ NH Series product line.
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