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CertainTeed's FlintBoard® ISO is a high-performing insulation board for commercial roofing applications. This versatile insulation product is engineered to provide superior thermal performance, durability, and moisture resistance, making it an ideal choice for a wide range of roofing systems. FlintBoard® ISO is available in multiple thicknesses, including 1.5", 2", 2.5", 3", 4", and 6", making it easy to customize the insulation to meet the specific needs of your roofing project. The insulation is composed of a closed-cell polyisocyanurate foam core that provides exceptional R-value per inch and excellent dimensional stability, even in high-temperature applications. One of the key benefits of FlintBoard® ISO is its superior moisture resistance. The insulation features a high-density, non-woven fiberglass facer that helps to protect the insulation from moisture intrusion and provides an excellent bonding surface for roofing membranes. The facer is co...See More

Features & Benefits

Manufactured with closed-cell polyso, which assures: Dimensional stability High R-values per inch for maximum energy efficiency Superior ratings for fire safety Less weight for easy handling and installation
Insulation for cold storage and metal building applications Positive drainage tapered systems
Limited Warranty on Materials, Integrity Roof System Limited Warranty, and Integrity Roof System No Dollar Limit (NDL) Limited Warranty.

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