Description
Sauna Insulation Gap Filling Foam expands on application to yield up to 30 times the can contents and meets the extremely stringent requirements of the test criteria BS476 Part 20; Class B1. Fire rated up to 4 hours in certain joint configurations. Once cured, the foam can be cut, sawn or plastered over after approximately one hour.
Featured properties:
- Fire-rated polyurethane foam filler
- Expands up to 30 times the original volume.
- EN1366-4 – Fire resistance, up to 4 hours depending on joint configuration
- Fire class DIN 4102 B1
- Acoustic rating – 58 dB
- Insulation factor – 36mW/mK
Best to use with Finnfoam FF-PIR or Kingspan Sauna-Satu sauna grade insulation









