Attic Draftstop Required

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Attic draftstop required.

Icc region ii safety 2 r cuppy the next generation last post. Draftstopping is not required in buildings equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1. 1 if there is no useable space above the assembly an attic or below it a crawlspace draftstoppingisn t required. Per ibc section 903 2 8 a sprinkler system must be provided in all group r fire areas.

If you want a draft stop panel that features a drywall bead flange exposed flange and plaster bead flange our line of babcock davis panels will be more suited for you. Draftstopping shall be installed in attics and concealed roof spaces such that any horizontal area does not exceed 3 000 square feet 279 m 2. If the apartment building you are inspecting is over 3000 square feet you will need to check for draft stops by looking into the attic space. The current requirement of draft stops being required in attics larger than 3 000 square feet was included in the 1970 code adopted by the city of austin on dec.

Basically any structure built or remolded since the early 1970s needs to have draft stopping every 3 000 square feet of attic space. Non residential lighting replacement plan requirements last post. Draftstopping is not required if the attic is protected by an approved supervised automatic sprinkler system. There are some points to be made about the draftstoppingrequirements.

Jimgillettewy gov building products and industry topics. As a rule any apartment building with an attic space of less than 3000 square feet or a height of less than 30 inches does not require draft stopping. Los angeles residential code 5 floors r502 wood floor framing r502 12 draftstopping required 718 4 2 fire and smoke protection features groups r 1 and r 2 draftstopping shall be provided in attics mansards overhangs or other concealed roof spaces of group r 2 buildings with three or more dwelling. What are you waiting for.

2 if the assembly isn t concealed an open floor ceiling assembly above a basement draftstoppingisn t required.