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Vision panels
The most popular vision panel styles are shown below, although other designs can be accommodated. All aperture dimensions shown are cut-out sizes and the appropriate margin should be deducted to give the clear view size. A selection of glazing systems are available to suit styles as shown.

Beaded glazing systems

90 minute fire resistance   Extended Performance Fire - This system is suitable for most aperture shapes. Beads can be left clean or painted to match the door face, and fixed with steel pins or cup and screws. Apertures are single glazed with either wired or unwired glass, with circular, square or rectangular apertures.

38RwdB acoustic performance Extended Performance Acoustic - This system is suitable for most aperture shapes. Beads can be left clean or painted to match the door face, and fixed with steel pins or cup and screws. Apertures are single glazed with either wired or unwired glass, with circular, square or rectangular apertures.

Code 7 radiation protection   Extended Performance X-ray - This system is suitable for most aperture shapes. Beads can be left clean or painted to match the door face, and fixed with steel pins or cup and screws. Apertures are single glazed, unwired glass, with square or rectangular apertures only. NB: non-fire rated only.

Frames
Details of available frame profiles are given in frames, seals and reduced swing. Frame facing options modified for Mono, Cubith and Barum profiles are:

• Hygieniform High Impact PVC
• A through-coloured, white, 1mm thick PVC
• Hardwood polished with Hyalux polish with Hygienilac® additive
• Hardwood with one coat of sealer
• Hardwood primed