This specially designed fire resistant wall panel is composed of 5 8 fire.
1 hour fire rated wall.
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.
Both military and commercial customers come to panel built for their laboratory tested astm certified one hour fire resistant wall panel system.
Specifying 1 hour fire rated walls for about a century architects and builders have used gypsum panels in wall assemblies to meet the testing criteria for 1 hour fire rated walls.
These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.
Have tested a number of wood frame fire rated assem blies.
Lumber shall be identified by the grade mark of a lumber grading or inspection agency that has been approved by an.
Elements of buildings the fire resistance rating classifies the ability of an assembly to confine and isolate fire within a zone comprised of fire resistance rated walls ceiling and floor assemblies.
Astm certified 1 hour fire rated wall panel.
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.
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.
The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.
Fire resistance ratings are expressed in the number of minutes or hours a structure can withstand a fire simulation test.
As product engineering develops more and more architects are now looking for product solutions that bring added value to their 1 hour fire rated walls.
Fire safety caution passing a fire test in a controlled laboratory setting and or certifying or labeling a product as having a one hour two hour or any other fire resistance or protection rating and therefore as acceptable for use in certain fire rated assemblies systems does not mean that either a particular assembly system.
Panel built has installed numerous one hour systems throughout the country.
According to the engineered wood association a one hour rating indicates that a wall constructed in a manner similar to the one tested will contain flames and high temperatures and support its full load for at least one hour after the fire begins.
Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.