CARLISLE® Inverted Roof Insulation is a unique innovative closed cell expanded polystyrene (EPS) with low water absorption properties. The insulation boards are loose laid over the weatherproofing, there is no requirement to adhere or mechanically fix the boards. Typically ballast and/or paving slabs are used to secure the insulation to the deck.
Our inverted roof insulation is manufactured in accordance with BS EN ISO 13163 under a quality assurance system approved to BS EN ISO 9001 and environmental management system to ISO 14001.
CARLISLE® Inverted Roof Insulation is a 100% recycled product. Lightweight and easy to install, they are available in single sheets between 50mm to 250mm thickness. There are 3 types of compression strength available from 200kpa, 300kpa and 500kpa – this allows us to value engineer solutions based on loading requirements. All our boards are ETAG031 compliant.