1 Hour Fire Rated Exterior Wall Assembly

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.

1 hour fire rated exterior wall assembly.

1 hour rated exterior fire wall zero lot line applications description. This assembly is fire rated for 1 hour from the interior side only except when brick is the exterior facing. Type x gypsum board is wallboard to which non combustible fibers have been added. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels.

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. 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. 2 1 3 4 2.

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. Lp flameblock fire rated osb sheathing is a component of the following code compliant fire rated assemblies. 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.

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. This assembly is fire rated for 1 hour from both sides. Dens solutions are industry trusted high performing fiberglass mat gypsum panels suitable for your wall roof ceiling and floor projects. 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.

V337 2 hour interior wall assembly ul design no. This ul listed assembly is commonly used in type v multifamily construction in load bearing exterior walls. Densglass sheathing adds performance and durability to a wide range of fire rated and non fire rated building assemblies.