Norsound product range are designed and developed to help both specifier and end user alike comply to current building regulations such as Approved Document E and Approved Document M. Our acoustic- seals can be used on a standard fire door to give decibel reductions in excess of those stipulated in both document E and building bulletin 93 (BB93).
Our top selling products:
Retro Fit Acoustic Seals NOR710
This revolutionary retro fit seal increases acoustic performance of a standard fire rated door simply and effectively
Retro Fit Acoustic perimeter Seal NOR755
The retro fit capabilities of the NOR NOR755 allows a quick and easy upgrade or enhancement of a standard fire door to make it document E
Acoustic perimeter Seal NOR720
A tiny seal with impressive dB reductions. This seal is only 5mm wide and once fitted only three thin 4mm long blades are visible, giving a ...
Retro Fit Acoustic Threshold Seal
This retro fit automatic drop down seal has a light weight mechanism which is self levelling when activated. The NOR NOR815 is adjustable to