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KEY FEATURES
- High acoustic performance
- Good damping characteristics
- Class 0 fire rated
- No need for spacing layer
SIDERISE® ‘DPF/RL’ series acoustic barrier for ductwork comprises a flexible resin bonded rockfibre lamella mat with an outer heavy polymeric acoustic membrane. The exposed surface of the product is finished with a Class 'O'
reinforced H & V aluminium foil. The rear is finished with an anti-dusting flexible polymer net.
