Eco +Plus & Eco Premium ® are our improved structural insulated panel offerings which exceed the updated 2022 Part L building regulation regarding energy and thermal performance.
Our SIPs are manufactured in a quality-controlled factory (under ISO9001 standards) to the specific architectural drawings of each individual structure. The sophisticated design features and thermal technology in Eco +Plus and Eco Premium® mean it can reach excellent levels of thermal performance, supporting clients who have aspirations to achieve Passivhaus Standard.
The main difference between the two products is the level of U-value performance each version can achieve and slight variations in the overall wall thicknesses – see the table below for more details and be sure to discuss your project needs with a member of our sales team.