Exterior Wall 1 Hour Fire Rated Wall Assembly

This assembly is fire rated for 1 hour from both sides.

Exterior wall 1 hour fire rated wall assembly.

It also allows for the use of fiberglass insulation. Fire resistance ratings are expressed in the number of minutes or hours a structure can withstand a fire simulation test. Design details our cad and revit library of design drawings of wall intersections joints and other construction details. 1 hour rated exterior fire wall zero lot line applications description.

Descriptions of successfully tested i joist floor as. This ul listed assembly is commonly used in type v multifamily construction in load bearing exterior walls. 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. Warnock hersey fire resistance rated wall assemblies warnock hersey product listings standards products are certified against astm iso en can cgsb can ulc 1 hour fire resistive rated wall assemblies click the link above each design number below represents a james hardie 1 hour fire resistive wall assembly jh fcs 60 01.

The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. 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. 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. All new fire rated roof ceiling assembly files.

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. Table 1 for one hour rated wall assemblies and table 2 for two hour rated wall assemblies. American softwood lumber standard ps 20. 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.