Fire Resistant Wall

Fire resistance ratings are expressed in the number of minutes or hours a structure can withstand a fire simulation test.

Fire resistant wall.

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. Fire retardent 12 formaldehyde free 11 heat resistant 25 moisture resistant 25 mold mildew resistant 24 paintable 14 rot resistant 24 scratch resistant 13. Depending on the materials used to construct the wall and the area that they cover a fire rating is possible. Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department.

The thickness of this drywall is 5 8 inch including all layers. Fire rated type x drywall basics. Advertisement so although some materials are more fire resistant than others several factors might influence a builder s decision including cost effectiveness ease of installation and climate. A fire resistance rating typically means the duration for which a passive fire protection system can withstand a standard fire resistance test this can be quantified simply as a measure of time or it may entail a host of other criteria involving other evidence of functionality or fitness for purpose.

The main differences are that these fire resistant walls are not structurally self sufficient. There are codes that determine the appropriate thickness of the layers between areas of the structure and they will differ from residential to commercial. Glass fibers are added to the board to help it retard fire. Depending on the construction and thickness of the wall a brick wall can achieve a 1 hour to 4 hour fire resistance rating.

Its industry name is type x drywall. A fire barrier wall or a fire partition is a fire rated wall assembly that provides lower levels of protection than typically provided by a fire wall. A fire resistant wall shield is necessary to eliminate the threat of fire. Also because it is denser than normal gypsum and paper drywall it takes longer for the fire to degrade it.

Beadboard paneling white board peel stick wall paneling moisture resistant wall paneling 48 x 48 luan unfinished birch beadboard. When wallboard stays in place during a fire it helps protect the interior wooden structure of the wall from damage and using fire resistant wallboard in a wall s. Fireproof drywall is the pejorative term. Building a fire rated wall.

It is conventional to install wall shields over fire resistant wall spacers.