Intertek design lpb wpps 60 01 this intertek listed assembly is commonly used in 1 hour exterior walls along the property line including single family construction.
1 hr fire wall.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.
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.
A typical one hour fire rated wall assembly approved by universal laboratories consists of 2 x 4 inch wood wall studs and r 13 glass fiber insulation faced with a vapor retarding foil filling the cavities.
This assembly is fire rated for 1 hour from both sides.
Ws4 1 1 one hour fire resistive wood frame wall assembly 2x4 wood stud wall 100 design load astm e 119 nfpa 251.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
Framing nominal 2x4 wood studs spaced 16 in.
A 5 8 inch thick type x gypsum wallboard hangs vertically to reduce the number of joints and possible fire entry points inside the studs.
Type x gypsum wallboard 4 ft.
O c double top plates single bottom plate.
Lp flameblock sheathing can be used in a few different 1 hour fire rated wall assemblies including.
Type x gypsum board is wallboard to which non combustible fibers have been added.
Sheathing 5 8 in.