Do you already know our media library? There you will find
a lot more information about our products.


Sealing film 1K

DF7 is used as a crack-bridging composite sealant under tile coverings in interior areas.
DF7 is suitable for baths and showers in moderately stressed areas. The high roughness of the surface ensures excellent adhesion with tile adhesives.

  • Highly elastic
  • Tested for water exposure classes W0-I to W2-I (wall)
  • Crack bridging tested according to DIN EN 14891
  • Open to diffusion
  • For rolling, painting and filling
  • Solvent-free according to TRGS 610
  • High surface roughness
  • System testing with BOTAMENT sealing tapes and accessories.


12 kg Gebinde - grau
21 kg Gebinde - grau