The Superglass Cavity Wall Insulation 50mm/87.4 m2 is a cutting-edge solution for enhancing the thermal efficiency of buildings. Crafted from up to 84% recycled glass, this non-combustible and water-repellent insulation is perfect for full-fill or partial-fill applications in external masonry cavity walls. Its excellent thermal performance and ease of installation, fitting neatly between standard wall tie spacings, make it an ideal choice for new constructions and renovations.