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Thermo-Loc Multi Cavity Closers

Installation Advice

  • Can be used in both first and second fix applications as with standard cavity closer
  • Cut insulation to the required cavity size, using grooves as a guide
  • Cut the cavity closer into required lengths allowing the jamb section to overlap the sill section and to butt to the underside of the lintel
  • General fixing instructions as 'standard' range
  • nbs plus
  • riba

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