Please ensure Javascript is enabled for purposes of accessibility FlintBoard® ISO T Cold | CertainTeed Skip to main content

Mega Menu


CertainTeed's FlintBoard® ISO T is a high-performance insulation board that is specifically designed for use in commercial roofing applications. This versatile insulation product is engineered to provide superior thermal performance, moisture resistance, and durability, making it an ideal choice for a wide range of roofing systems. FlintBoard® ISO T is available in a range of thicknesses, including 1.5", 2", 2.5", 3", 4", and 6", providing flexibility in meeting the specific insulation needs of your roofing project. The insulation features 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 T is its superior moisture resistance. The insulation features a high-density, non-woven fiberglass facer that provides a durable and reliable moisture barrier. This facer helps to protect the insulation from moist...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.

Have More Questions?

Whether you're just starting a new project or are already in the swing of things, our customer experience team is here to help!

Contact Us