NOR755

Perimeter Seal by Norsound

  • • BS EN 140:3
  • • Excellent profile recovery
  • • Quick installation
  • • Sound reduction up to 55dBRw
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The retro fit capabilities of the NOR 755 allows a quick and easy upgrade or enhancement of a standard fire door to make it document ‘E’ compliant.

Its ultra soft silicone bubble gives excellent acoustic qualities as well as demonstrating energy saving properties by keeping energy in.

Fitting Instructions
Download
Datasheet
Download
CADs
CAD - DWG
CAD - DXF
CAD - PDF
Length Code
2.1mtr NOR755-2100
1mtr NOR755-1000
Can I use the NOR 755 without another perimeter seal fitted?

Absolutely! Our acoustic testing has shown the NOR 755 achieved 31dB when used in connection with our NOR 650 threshold seal on a standard 54mm fire door core.

Bwf
Gai
Fdis
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