Uses 316 (outdoors) or 304 (indoors) grade stainless steel round discs to side fix panels. Glass is 12mm toughened 1260mm high with a finished height of 1000mm. 1300mm high panels are available as well. This is suitable for deck, balcony and stairs. Our double disk system has been tested to comply with domestic barriers serving one or more dwelling including balcony edges, sufficient for up to ‘very high’ wind zone.