Sou Soudafoam

Soudal Soudafoam Fill & Fix

Soudal Fill & Fix Foam is a polyurethane based construction foam with excellent thermal and acoustic insulation values for the filling of large gaps and construction openings and for the installation of door- and window frames.


  • Excellent stability (no shrink or post-expansion)
  • High filling capacity – expands more than 30 times after extrusion
  • Excellent bond onto all surfaces (except PE, PP, PFTE ..)
  • Can be applied onto moist surfaces
  • High thermal and acoustical insulation values
  • Fitted with a threaded adaptor straw