Product Description
The fischer B3 Expanding Hand Foam is ideal for filling and insulating a range of applications, for example, roofing work, window connection joints and door frames. It will bond to all standard building materials, has been approved as watertight and has extremely high joint sound insulation. Opened cans can re-used thanks to the resealable fix adapter.
fischer B3 Expanding Hand Foam Functioning
- 1-component, low emission PU foam
- Building material class B2 or B3
- Processing temperature environment: +5°C to +35°C (can temperature: +5°C to +25°C)
- Non-tacky within approx. 20 minutes
- Can be cut within approx. 40 minutes
- Cures within 5 to 8 hours
- Temperature resistant from -40 °C to +90 °C
- Layer thicknesses > 50 mm: foam in several layers and then dampen
- Fresh foam stains can be removed immediately with fischer PU cleaner
Building Materials
The fischer B3 Expanding Hand Foam bonds to all standard building materials, such as:
Applications
Bonding and sealing manhole rings | Insulating and filling in roofing work and dry construction | Insulating and filling window connection joints, around window sills and shutter boxes | Insulating and filling finished elements, wall connections and wall penetrations
