Offering exceptional R-value, the ISOCANT polyisocyanurate foam cant strip from the ISOX product line is both durable and lightweight. It is an ideal choice for your next commercial roofing project where the installation of a cant strip is required by the manufacturer or the professional. The 45-degree angle at the junctions creates an unbreakable bond and a smooth, continuous transition between horizontal and vertical surfaces on commercial and industrial roofing systems.