Pre-compressed joint sealing tape for exterior use



  • Permanent joint sealing thanks to extremely high resistance to weathering
  • Fulfils the highest requirements: BG1 quality and fire rating B1, P-NDS04‑1001
  • Ensures dry building components: resistant to driving rain and open to diffusion
  • RAL quality-tested installation
  • Large range for all standard joint widths

Areas of Application

For exterior sealing of joints on building structures in a manner that is open to diffusion and resistant to driving rain on building structures.
This particularly weather-resistant tape has a self-adhesive surface on one side for easy installation.

Technical specs

Material open-cell polyurethane flexible foam with polymer impregnation
Attribute Value Norm
Colour anthracite
sd-value < 0.5 m
g-value < 2.5 MN⋅s/g
Vapour permeance > 6.56 US perms ASTM E 96
Fire rating B1, P-NDS04-1001 DIN 4102
Joint permeability a < 1.0 m³/[(h⋅m⋅(daPa)n] EN 1026
Loading group BG1 DIN 18542
Weather resistance passed DIN 18542
Resistance to driving rain requirements fulfilled up to 600 Pa EN 1027
Can be plastered/painted over yes
Compatibility with conventional construction materials yes DIN 18542
Application temperature above +1 °C ; 34 °F
Temperature resistance permanent: -30 °C to +90 °C ; -22 °F to 194 °F
Storage 1 °C to 20 °C ; 34 °F to 68 °F, 12 months, cool and dry