Isover Acoustic Partition Roll APR1200 provides high levels of acoustic insulation in walls and floors to meet acoustic requirements in domestic and non-residential applications. Covered by British Gypsum Specsure Warranty with guaranteed lifetime performance when used as part of British Gypsum drywall and acoustic floor systems. Manufactured from up to 86% of recycled posy-consumer glass that would otherwise go to landfill. Manufactured with zero Ozone Depletion Potential and a Global Warming Potential of less than 5. Has an A1 Euroclass fire rating. Dimension: 20m x (2 x 0.6m) x 25mm  This partition roll is available in the following thicknesses: 25mm 65mm 75mm 100mm