The Unilin Thin-R PIR 40mm x 2.4m x 1.2m is a high-quality insulation board designed to provide exceptional thermal performance in a variety of applications. Manufactured by Unilin, a renowned brand in the construction industry, this PIR insulation board is lightweight yet durable, and easy to handle and install. It is perfect for wall and roof applications in both new builds and refurbishments, offering excellent energy efficiency while maintaining structural integrity.