Attic Draftstop Required

Or above every two dwelling units.

Attic draftstop required.

18137782015163 com building products and industry topics. Draftstopping is not required in buildings equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1. Icc region ii safety 2 r cuppy the next generation last post. 2 if the assembly isn t concealed an open floor ceiling assembly above a.

Draftstopping is required in concealed spaces in type v combustible construction to subdivide attic spaces. In occupancies in group r 2 that do not exceed four stories above grade plane the attic space shall be subdivided by draftstops into areas not exceeding 3 000 sf. Our site is temporarily disabled. Non residential lighting replacement plan requirements last post.

Each side of draftstop approximately of equal sizes there are some points to be made about the draftstoppingrequirements. Please come back again later. The scope of this project is to evaluate draftstopping in concealed combustible attic spaces. 1 if there is no useable space above the assembly an attic or below it a crawlspace draftstoppingisn t required.

In occupancies in group r 2 that do not exceed four stories above grade plane the attic space shall be subdivided by draftstops into areas not exceeding 3 000 square feet 279 m 2 or above every two.