1 Hour Fire Rated Exterior Wall Assembly Stucco

2 x 4 wood framing at 16 o c.

1 hour fire rated exterior wall assembly stucco.

7 8 exterior cement plaster at exterior condition min. This ul listed assembly is commonly used in type v multifamily construction in load bearing exterior walls. Code requirements vary an addendum to the assembly allows for the use of common claddings including smartside fiber cement and t1 11 panels. Stucco acrylic stucco paint and stone are all finish options.

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. Only requires one base coat application. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. 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.

Variety of finishes options. This assembly is fire rated for 1 hour from both sides. Finish coat can be applied in as little as 24 hours after the brown coat. 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.

It also allows for the use of fiberglass insulation. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. The fire rating of the wall assembly is the lower of the two. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.

Typically for an exterior wall with a fire separation distance greater than 5 ft 1 524 mm fire needs be considered on the interior side only.