InnerVision® Fire Rated products ensure enhanced safety without aesthetic compromise to FD30 fire rating. Compliant with BS476 Part 22, these iconic Crittall slimline frames are available as internal fixed screens, single or double leaf hinged doors. InnerVision® FR seamlessly matches external Corporate W20 windows and doors. Available in any RAL or BS colour, these screens and doors are hot dip galvanized making them virtually maintenance free. A choice of latch or sash lock (locks available on single doors only) with an optional door closer.