Draft Stops In Attics

Just like fire blocking draft stopping aims to stop the fire from jumping between adjacent units.

Draft stops in attics.

If i provide an access to the mansard attic area i do not need draft stops. Draft stop access doors are installed to prevent the movement of air within open areas such as attics or ceiling crawl spaces. We do not need drafts stops in attics because there is an attic access. Basically any structure built or remolded since the early 1970s needs to have draft stopping every 3 000 square feet of attic space.

If you want a draft stop ceiling access panel that has a lot of benefits to offer best access doors has it. Our door provides access through draft stop spaces in the attic while also preventing backdrafts between sections. Draftstopping shall be provided in attics mansards overhangs or other concealed roof spaces of group r 2 buildings with three or more dwelling units and in all group r 1 buildings. Over the decades the size of attic space that required draft stopping has changed.

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. Would anybody disagree with what i just said. Draftstopping shall be installed above and in line with sleeping unit and dwelling unit separation walls that do not extend to the underside of the roof sheathing above. Draft stop access door.

In order to meet ul requirements it is self closing and self latching.