GreenStuf AAB is premium acoustic insulation; design to reduce sound transmission and reverberation. Highly versatile; Autex Acoustic Blanket (AAB) is ideal for managing noise in theatres, studios, auditoriums, offices and retail complexes. GreenStuf® AAB is an ideal solution for an acoustic treatment behind modular ceiling and wall panels. Available in a range of densities and performance options; AAB is supplied as lofted white or black insulation panels/sheets measuring 2400 x 1200mm.