The S4 recessed stair nosing, with photoluminescent segment and non-slip segment, improves visibility of the step edge and evacuation speed in all lighting conditions. The special ridges of the photoluminescent segment protect it from abrasion while providing slip resistance.
- High visibility in the dark or in good light conditions. Luminosity: ASTM E2073-02, Standard Test Method for Photopic Luminance of Photoluminescent (Phosphorescent) Markings (in English only) / DIN 67510, Phosphorescent products and pigments - Part 1: Quality testing and marking at the producer / ISO 17398:2004 Paragraph 7.11, Safety colors and safety signs - Classification, performance and durability of safety signs
- Great durability inside and out. Stability to ultraviolet rays: ASTM G155-04 Cycle 1 2000 hrs, Standard Practice for Operating C1026-87(1996), Standard Test Method for Measuring the Resistance of Ceramic Tile to Freeze-Thaw Cycling (in English only)
- Reduces slippage. Slip resistance: UL410, Standard for Slip Resistance for Floor Surface Materials (in English only) / AS/NZS 4586-1999, Slip Resistance Classification of New Pedestrian Surface Materials (in English only)
- Resistant. Resists abrasion: ASTM D1242-95a, Standard Test Methods for Resistance of Plastic Materials to Abrasion (in English only) / ASTM F510-93(2004), Standard Test Method for Resistance to Abrasion of Resilient Floor Coverings Using an Abrader with a Grit Feed Method (in English only) / JIS H8682-1:1999, Test methods for abrasion resistance of anodic oxide coatings on aluminum and aluminum alloys – Wheel wear test
