1 Hour Fire Rated Exterior Wall Detail

Type x gypsum board is wallboard to which non combustible fibers have been added.

1 hour fire rated exterior wall detail.

With 1 25 mm type s drywall screws 12 305 mm o c. Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies. American softwood lumber standard ps 20. 1 hour rated exterior fire wall zero lot line applications description.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. 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. These listings are short summaries to serve as a.

To the closest interior lot line. It combines flame spread and burn through resistance to give your customers. To the centerline of a street an alley or public way. Gypsum panel end joints located midway between continuous channels and attached to additional pieces of channels 54 1372 mm long with screws 12 305 mm o c.

Lumber shall be identified by the grade mark of a lumber grading or inspection agency that has been approved by an accreditation body that complies with the. Wall framing whichever is closer to one of the following. Descriptions of successfully tested i joist floor as. 1 2 12 7 mm toughrock fireguard c or 1 2 12 7 mm densarmor plus fireguard c gypsum panel applied perpendicular to resilient channels 24 610 mm o c.

Lp flameblock is an icc es evaluated component of 1 and 2 hour fire rated wall assemblies and roof deck applications. 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. Walls less than 5 feet from the property lot line must be of a listed hour fire1 resistant construction. To an imaginary line between two buildings on the lot.