CertainTeed's FlintBoard ISO HD is a high-density polyisocyanurate roof insulation designed for use in commercial roofing systems. This roofing material provides superior thermal performance, energy efficiency, and fire resistance. FlintBoard ISO HD is made with a high-density polyisocyanurate foam core that provides excellent thermal insulation. The foam core is bonded to a glass-reinforced facer on both sides, which gives the insulation superior strength and durability. The facer is also designed to provide a smooth, uniform surface for the installation of the roof membrane. One of the key benefits of FlintBoard ISO HD is its exceptional thermal performance. The high-density foam core provides an R-value of 2.5 per inch, which helps to reduce heat transfer through the roof and improve energy efficiency. This can help to reduce heating and cooling costs for building owners and improve the overall comfort of the building. FlintBoard ISO HD is also designed to be fire-resistant....See More The polyisocyanurate foam core is treated with a fire-retardant material that helps to prevent the spread of flames in the event of a fire. This can help to improve the safety of the building and reduce the risk of damage or loss. Another advantage of FlintBoard ISO HD is its ease of installation. The insulation is available in a range of thicknesses and sizes, making it easy to customize to the specific needs of the roofing project. It can be installed using a variety of methods, including mechanically attached or adhered to the roof deck. This makes it a convenient and versatile choice for roofing contractors and building owners. FlintBoard ISO HD is also designed to be durable and long-lasting. The high-density foam core is resistant to moisture, mold, and mildew, which helps to extend the life of the roofing system. The insulation is also designed to resist compressive forces, which can help to prevent damage from foot traffic or heavy loads. In addition to its superior thermal performance, fire resistance, and durability, FlintBoard ISO HD is also an eco-friendly choice for commercial roofing systems. The insulation is made with a closed-cell foam core that contains no ozone-depleting chemicals, making it a sustainable and environmentally-friendly choice. Overall, FlintBoard ISO HD is a high-quality and reliable choice for commercial roofing systems. Its exceptional thermal performance, fire resistance, ease of installation, durability, and eco-friendliness make it a cost-effective and sustainable choice for building owners and contractors alike. If you are in need of a high-quality roof insulation for your commercial roofing project, consider FlintBoard ISO HD from CertainTeed. See Less