PACK OF 5 (Total 5 Units) - Premium Multi Acoustic Insulation Roll - 10000mm x 1200mm x 100mmThis Multi Acoustic Roll is a lightweight, non-combustible glass mineral wool insulation roll. The flexible roll is perforated at 2 x 600mm and 3 x 400mm widths to allow easy installation between common stud/joist spacings and minimum on-site cutting and waste. Key Features - Provides Acoustic Benefits Manufactured from 84% recycled glass fibre making sustainable A1 Non-Combustible Product Suitable for 600 & 400 Centre Studs