Acoustic Wall Insulation Roll – Glass Mineral – Residential InteriorsProduct Overview This 100mm thick wall insulation roll covers 5. 46m per roll and is crafted from high performance glass mineral wool. Its designed for use in separating masonry party walls, offering resilience and strength. Each roll is pre cut into two 455mm widths, fitting standard wall tie spacings with precision and minimizing waste. Exceeding the acoustic performance standards set by Building Regulations, this insulation roll is part of several