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SECTION II: GLAZED EXTERIOR WALLS ARE NOT CONSIDERED OPENINGS

•  Subject to area, applica8on or occupancy type limita8ons per BC 705 and 715.

•  NOT subject to the area, applica8on or occupancy type limita8ons

•  Where permiVed, openings cannot exceed 25% of the building façade wall area

•  Can be used up to the maximum size tested in any applica8on or occupancy type as long as it meets the same fire ra8ng as the wall.

•  Marked with “OH” and the minute ra8ng (ex. OH-45)

•  Marked with “W” and the minute ra8ng (ex. W-60)

Methods+Materials Speaker - Tim Nass (Saftifirst)  

Facades+ NYC 2016

Methods+Materials Speaker - Tim Nass (Saftifirst)  

Facades+ NYC 2016