Edge designs of the elements

from a comprising edge protection to a continuous design

BLS Topas

  • Functional edge protection by comprising vertical aluminium profiles.
  • The profile surface is available either anodized or powder coated.
  • This edge protection is especially recommended for movable walls in highly
    demanding surroundings such as schools, kindergartens or canteens. 

BLS Karat

  • Our most popular edge design for the sound insulation range of Rw,P 44 to 55 dB.
  • Continuous view of the surface, no protruding profiles.
  • Depending on the choice of the surface, coating the edges is possible up to
    a material thickness of 2 mm.

BLS Rubin

  • Edge design required from a sound insulation range of Rw,P 57 dB.
  • Continuous view of the surface, no protruding profiles.
  • Depending on the choice of the surface, coating the edges is possible up to
    a material thickness of 2 mm.
  • Additional sealing lips in the area of the shadow gap between the elements.
  • Element thickness 120 mm, ensures the maximum sound insulation value of Rw,P 59 dB.