Wide Angle Viewer
A one-way viewer which allows occupants to see + identify callers. The viewer is supplied with an integral intumescent liner. Tests prove the viewer can be fitted to 30 minute fire resistant doors without compromising fire safety.
|Size||37 x 69mm|
|Door aperture size||42mm|
|SEAL MATERIAL||Intumescent liner|
|FINISHES||Black, gold, silver, bronze or white|
|TEST EVIDENCE||Fire: BS 476-22: 1987|
|PERFORMANCE||Can provide up to 30 minutes fire resistance when fitted to full size door assemblies + tested in accordance with BS 476-22:1987. A wide viewing angle of 160°. Allows callers to be seen + identified without opening the door. Projects an image of the caller onto an etched glass screen which can be easily viewed from a convenient distance. It is not necessary to have the eye so close to the viewer that there is a risk of penetration from sharp objects|