Rboard received the GREENGUARD Environmental Institute’s highest rating of 4--Highly Resistant to Mold Growth. This GREENGUARD test method is conducted in accordance with ASTM D 6329 and rates materials for susceptibility for microbial growth. The test was conducted on whole products, not just the facing material. Click here to view the Atlas GreenGuard Microbial Resistance Listing. Atlas polyiso has been tested for VOC and formaldehyde emissions, in which reported emissions were below the maximum emission levels allowed under both the GREENGUARD and GREENGUARD Schools and Children criteria. These tests confirm that Atlas polyiso insulation materials are all very low-emitting products.

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Quick Overview

non-ozone depleting, versatile substrate that can be used behind a variety of exterior cladding.

sheathing is a rigid polyiso foam insulation panel with a specially coated and patented facer on both surfaces. It is one of the most cost effective, energy efficient sheathing materials available in the marketplace.

Builders who prefer the strongest available non-reflective faced polyiso insulation choose Rboard for superior insulation qualities and easy installation. When properly installed, Rboard wall insulation will provide added insulation and yield immediate energy savings in both Commercial and Residential applications. R-values range from 3.0 to 21.7, depending on thickness.

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Additional Information

Manufacturer: Atlas Roofing Corporation

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