Attic Draft Stop Requirements

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Attic draft stop requirements. Stookeyfpe specifier regulator 19 dec 06 23 27. This self closing and self latching access door allows for access from both sides of the door. 1 if there is no useable space above the assembly an attic or below it a crawlspace draftstoppingisn t required. The sections deal with draft stops and if they are required or not depending on if the building is sprinkled.

3 if draftstoppingis required the 1 000 sflimit applies but the divided spaces must be approximately equal. Draftstopping is not required in buildings equipped throughout with an automatic sprinkler system in accordance with section 903 3 1 1. 2 if the assembly isn t concealed an open floor ceiling assembly above a basement draftstoppingisn t required. Our door provides access through draft stop spaces in the attic while also preventing backdrafts between sections.

The international codes i codes are the widely accepted comprehensive set of model codes used in the us and abroad to help ensure the engineering of safe sustainable affordable and resilient structures. The babcock davis draft stop door is a non rated access door designed to provide access through draft stop spaces in the attic while preventing a back draft from one section of the attic to another. Draftstopping is required as summarized below for combustible attics. They make the building designer decide either to put draft stops in the attic or sprinkle it or if for some reason the building is sprinkled for some other reason it gives an exception.

Group r 2 o required if three or more dwelling units o draftstopping must be installed to subdivide concealed combustible attic spaces. There are some points to be made about the draftstoppingrequirements. 4 1 current code requirements the current code requirements for attic draftstopping are in ibc section 718 4. The international code council icc is a non profit organization dedicated to developing model codes and standards used in the design build and compliance process.

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.