1 Hour Fire Rated Exterior Wall Assembly

V337 2 hour interior wall assembly ul design no.

1 hour fire rated exterior wall assembly.

This assembly is fire rated for 1 hour from the interior side only except when brick is the exterior facing. 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. Framing nominal 2x4 wood studs spaced 16 in. 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.

1 hour rated exterior fire wall zero lot line applications description. It also allows for the use of fiberglass insulation. Dens solutions are industry trusted high performing fiberglass mat gypsum panels suitable for your wall roof ceiling and floor projects. 2 1 3 4 2.

2 hour exterior wall assembly ul design no. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. Densglass sheathing adds performance and durability to a wide range of fire rated and non fire rated building assemblies. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.

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. 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.

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. Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies. O c double top plates single bottom plate.