Attic Fau Framing Detail

Roof and attic 206 exterior walls 207 interior 208 literature cited 209 glossary of housing terms 210.

Attic fau framing detail.

Wood frame house construction by l. Install passageway platform minimum 24 inches width and maximum 20 feet in length to fau. Chapter 7 or note special. The framing square fig.

The face of the square is the side one sees when the square is held with the blade in the left hand the tongue in the right hand and the heel pointed away from the body. Attic access may be reduced to 22 x 30 provided the largest piece of equipment can be removed through the opening. 2 5 view a consists of a wide long member called the blade and a narrow short member called the tongue. 30 inches high 762 mm 22 inches wide 559 mm 20 feet max length 6096 mm measured along the center line between the attic access opening and the attic furnace.

If the attic and roof framing is a pre. O where the project includes the installation of a new attic fau include the requirement of cmc 904 10 on the plans. Show and note the kitchen ventilation system range hood ducted to the outside air complying with the 2019 title 24 and ashrae 62 2 standards hers verification is required. If the attic and roof framing is a prefabricated engineered truss system an engineering report wet stamped and signed by a licensed engineer shall be submitted for review and approval prior to issuance of a building permit.

Attic furnace passageway minimum dimensions requirements. Furnaces located in an attic area shall comply with the diagram on the reverse side of this page. When a reference is made within this rule to a federal statutory provision an industry consensus standard or any other technical publication the specific date and title of the publication as well as the name and address of the promulgating agency are listed in rule 4101 8 44 01 of the administrative code. H provide additional combustion air in attic space where fau is located as required per c m c.

The blade and tongue form a right angle. Additionally if the attic and roof is conventionally framed ceiling joist under the location of the fau unit shall be doubled with a minimum 2x6 joists.