FernoPatch Brandwerende Kneedbaar Tablet

FernoPatch®

Bloem Fernopatch have been developed to maintain the acoustic and fire-resistant properties at the location of a wall socket in a fire-resistant wall. The Fernopatch is a pre-cut putty which is self-adhesive and can be reshaped if necessary. Fernopatch prevents the passage of fire and smoke for periods up to 120 minutes.
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Properties

  • Prevents damage as a result of fire up to 120 minutes EI120
  • Stops both cold and hot smoke
  • Easy and quick to install without tools
  • Can be reshaped if necessary
  • Suitable for flexible walls with a minimum thickness of 100mm
  • Available for single and double sockets
  • Provides a high sound isolation
  • No oil migration, Fernopatch remains flexible over time
  • Maintenance free
  • No emissions, environmentally friendly

Applications
Electrical back boxes for sockets and switches


Testing / Certification

  • Tested according to NEN 6069 and EU standard EN 1366-3
  • Certified to EAD 350454-00-1104
  • Air Permeability testing to EN1026 to 1000Pa
  • Indoor Air Comfort Gold, Emicode EC1-Plus, VOC A+ Regulation, BREEAM, LEED v4

Technical data

Description: Silicon based putty
Classification: Tot E120, EI120*
Service temperature: -20°C to +100°C
Density: 1.58 kg/l
Sound isolation: Single side of wall 70 dB

Dubbel side of wall 67 dB
Service life: 50 years under normal conditions
* For achieved fire resistance per application, see test report (ETA 23/0014)


Packaging
Single sockets 170x170mm, 20 pieces per box
Double sockets 230x170mm, 20 pieces per box

Colour
Red

Storage and shelf life
Store in a cool and dry place between +5°C and +25°C.

Supporting constructions

  • Flexible walls must have a minimum thickness of 100 mm and comprise steel studs or timber studs* lined on both faces with minimum 2 layers of 12.5 mm thick boards.
  • Rigid walls must have a minimum thickness of 100 mm and comprise concrete, aerated concrete or masonry with a minimum density of 650 kg/m³.
  • Rigid floors must have a minimum thickness of 150 mm and comprise aerated concrete or concrete with a minimum density of 650 kg/m³.
  • The supporting construction must be classified in accordance with EN 13501-2 for the required fire

Downloads

Technical datasheet

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