IFC/IFCS insulating foam collar


Our insulating foam collars ensure full tightness of fit, and are recommended for use with every roof window.


  • compatibility with all RoofLITE roof windows. IFC – for roof windows with standard frame. IFCS – for roof windows with slim frame.
  • perfect thermal insulation
  • superior insulation between windows and rafters
  • manufactured from low-density PEX (or PLED)
  • supplied with a self-gluing strip for an easy and secure fit