The Recticel BI-4 40mm item is a 40mm thick polyurethane (PUR) thermal insulation panel, measuring 1200 x 600mm.
It offers a thermal resistance (R) of 1.5 m²·K/W.
This product is designed to provide high-performance thermal insulation with a low coefficient of thermal conductivity and is often used in renovation or new construction applications to improve energy efficiency. It is suitable for insulating walls, floors, and ceilings.
