Superglass Superwall 32 Cavity Wall Batt 150mm (2.18m2) is a high-performance glass mineral wool insulation solution designed for use in external cavity walls. This Superglass insulation batt offers excellent thermal efficiency, helping to reduce heat loss and improve energy performance in residential and commercial buildings. The lightweight, flexible design ensures easy installation between wall ties and within standard wall cavities. Manufactured from non-combustible materials, it provides added fire safety as well as effective acoustic insulation to reduce noise transmission through walls. The product is environmentally friendly, containing recycled glass, and is fully compliant with UK building regulations for cavity wall insulation.