SikaBit® VB SA-730 K

Self-adhesive vapour control layer, aluminium reinforced, flexible at -25 °C

SikaBit® VB SA-730 K is an SBS modified bituminous, self-adhesive vapour control layer. It is reinforced with aluminium foil and a dimensionally stable non-woven polyester inlay. The underside has a removable liner over the adhesive compound for an easy application. It can be applied to wood, metal and concrete substrates. Top surface finish: polyethylene film. Weight: ~3,0 kg/m2.

  • High resistance to vapour movement
  • Easy and speed of installation from self-adhesive properties
  • Good watertightness
  • High elongation
  • High mechanical properties
  • Good adhesion at low temperatures
  • Accommodates a wide range of roof system, deck types and substrate combinations
  • Choice of substrates primers