Residential 1 Hour Fire Rated Wall Detail

These listings are short summaries to serve as a.

Residential 1 hour fire rated wall detail.

To the centerline of a street an alley or public way. The 2018 international residential code irc details the fire resistance requirements for z lot projects. Ss 104 1 hour partition to steel deck. The class a fire retardant roof tiles are plugged with metal bird stop.

According to the book commercial drafting and detailing a typical one hour fire rated wall consists of 2x4 studs spaced 16 inches from the center of one stud to the center of the next covered by 5 8 inch type x gypsum board. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. Cornices are built up with 2x12s and 2x8s and covered with 1 in. Ul design u465 v438.

To the closest interior lot line. Wallboard is the minimal requirement on interior walls and ceilings bui opted for 5 8 in. 1 hour rated exterior fire wall zero lot line applications description. Wallboard and one hour rated exterior doors and jambs.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Descriptions of successfully tested i joist floor as. American softwood lumber standard ps 20. 2009 irc requires walls built within 5 of a property line or within 5 of another building on the same property to have a 1 hour fire resistance rating with fire exposure from the exterior of the building note.

Type x gypsum board is wallboard to which non combustible fibers have been added. One hour fire rated chase wall 5 8 type x gypsum wallboard or veneer applied parallel to a 9 long runner pieces located at 1 3 points used as cross pairs with three 1 type s drywall screws at each end of brace. Fire separation distance fsd is he distance measured from the foundation wall or face of wall framing whichever is closer to one of the following. Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies.

6 usg fire resistant assemblies test certification test conditions and fire and sound tested assemblies listed in this selector are based on characteristics properties and performance certificationof materials and systems obtained under controlled test conditions as set forth in the appropriate astm standard in effect at the time of test. To an imaginary line between two buildings on the lot. Head of wall firestop system firestop sealant.