45 Minute Door Glazing

For listed 1 4 wire glass the maximum sizes are.
45 minute door glazing. Additionally it must meet ansi z97 1 and cpsc 16 cfr 1201 cat. For 20 and 45 minute doors fire protective glazing can be used up to the maximum size tested. A door with this rating may also be located in the 2 6 1. Narrow profiles allow unlimited areas of glazing in fire separations designer series fireframes designer series 20 45 60 90 minute fire rated doors and frames a sleek modern alternative to traditional hollow metal steel frames.
1296 square inches with the width and or height of exposed glass not to exceed 54. 12 7 1 2 3 84 m 46 1 2 x 94 1 2. If the application is more than 25 of the wall area fire protective glazing cannot be used. Frame tests performed in accordance with can ulc s101 astm e 165 can 4 s106 nfpa 257 and ul 9.
It s an attractive and economical glazing solution for high traffic areas requiring fire rated glazing. Cut to size protect3 45 minute rated fire protective safety wire glass protect3 safety glass provides fire safety and security protection all in one. Fire protective glazing is allowed in applications over 45 minutes for doors only and is limited to 100 sq in. File numbers for labeled 20 minute door and 45 minute fire rated frame assemblies are r19305 doors and r21551 20 and 45 minute frames.
Glass area door transom only single 3 0 x 9 0 91 m x 2 74 m or pair 3 0 x 9 0 91 m x 2 74 m 45 minute maximum fire rating for doors width limitation. All glass being used in a fire rated opening must be an approved listed glazing material. Aside from a higher price and a fragile. I or ii impact safety requirements.
When the door rating exceeds 45 minutes temperature rise requirements typically apply. 2 5 3 4 hour 45 minute doors doors with 3 4 hour fire protection ratings are used in one hour walls. Unlike wired glass glass ceramic is expensive in fact of all the 45 minute glazing options it is has the highest cost ranging from 100 to 120 square foot for the laminated version.