Attic Draftstop Required

Per ibc section 903 2 8 a sprinkler system must be provided in all group r fire areas.

Attic draftstop required.

2 if the assembly isn t concealed an open floor ceiling assembly above a basement draftstoppingisn t required. Draftstopping is not required if the attic is protected by an approved supervised automatic sprinkler system. Draftstopping is not required in buildings equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1. What are you waiting for.

3 if draftstoppingis required the 1 000 sflimit applies but the divided spaces must be approximately equal. If you need an attic access door draft stop don t hesitate to call us at 1 800 609 2917 or for other products check out our entire product line. Jimgillettewy gov building products and industry topics. 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.

1 if there is no useable space above the assembly an attic or below it a crawlspace draftstoppingisn t required. 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. 18137782015163 com 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.

An nfpa 13r sprinkler system is allowed per ibc section 903 3 1 2. Basically any structure built or remolded since the early 1970s needs to have draft stopping every 3 000 square feet of attic space. 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. Non residential lighting replacement plan requirements last post.

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.