Fire resistance Class (EN 13501-1)
APP Liners are composed of incombustible materials. They meet the highest international standards including Class O under the UK Building Regulations.
Acoustic performance
50mm thick: ASTM C423: Noise Reduction Coefficient (NRC) 0.80, ISO 11654: Absorption Class B
75mm thick: ASTM C423: Noise Reduction Coefficient (NRC) 0.85, ISO 11654: Absorption Class A
100mm thick: ASTM C423: Noise Reduction Coefficient (NRC) 0.95,
Material(s)
APP Liners are manufactured from steel and aluminium sheet which is specially perforated and profiled to maximise the sound absorption characteristics of the AP core material.
Finish/effect/texture
APP Liners are manufactured from steel and aluminium sheet which is specially perforated and profiled to maximise the sound absorption characteristics of the AP core material.
