1 Hour Fire Rated Wall Assembly With Plywood

Architects and contractors can spend a lot of time hunting for miscellaneous fire rated assemblies in wood construction.

1 hour fire rated wall assembly with plywood.

Framing nominal 2x4 wood studs spaced 16 in. Ratings for these two hour assemblies are from both sides. Lp wall assembly for this application has been allowed by building code officials common applications. Go to work with a building solution that meets building code requirements for fire resistent construction while increasing structural ratings.

2 1 3 4 2. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Lantz boggio architects used lp flameblock fire rated osb sheathing as a code compliant component of both 1 hour and 2 hour ul listed fire rated wall assemblies. Section 703 3 of the ibc allows.

Objectives framing on the legacy village at castle pines began in march 2017 and the project is scheduled for completion in january 2018. This assembly has been modified by adding pyro guard plywood to the exterior side of the wall. Two layers of 5 8 inch fire rated gypsum on the interior with steel framing or frt wood framing frt plywood exterior sheathing and 5 8 inch exterior fire rated gypsum such as gp densglass see u371. Fire rated assemblies are tested and certified in their entirety.

Fire rated wood frame wall and floor ceiling assemblies 5 ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251. To confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies. Figure 1 is a modified version of ul design u301. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.

Lp flameblock is an icc es evaluated component of 1 and 2 hour fire rated wall assemblies and roof deck applications. It combines flame spread and burn through resistance to give your customers. 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. Assembly 15 1 6 which can be found in ibc table 720 1 2 is also shown.

Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. O c double top plates single bottom plate.