NOR810dB+ Automatic Door Drop Seal
This BS 476: Part 31:1 smoke seal compliant automatic drop down seal has a light weight mechanism which is self levelling when activated. This seal has passed a 100,000 cycle test with ease.
The NOR810dB+ acoustic door seal is adjustable to suit the gap size needed and will not only act as an acoustic barrier but also help keep out drafts and keep in energy!
Benefits
- Sound reduction
- Protects against smoke
- Light-weight operation
- Self-Levelling
- Ultra Soft Silicon Bubble
- Spring Loaded
- Unobtrusive
* Due to the technical nature of our products they are designed to be installed by a professional.
* Actual product may vary from images.
** All information given is for guidance purposes only. Information is offered in good faith but cannot be used in place of current test evidence.
*** Diagrams not to scale.
**** Information is to the best of our knowledge and we reserve the right to change specification without notification.
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