Fire Rated Drywall

Usg provides resources here for our ul wall assemblies for seamless integration into any construction project.

Fire rated drywall. Fire resistant drywall is thicker and denser than standard drywall. In addition to the usual gypsum found in regular drywall fire rated drywall contains glass fibers to form a super tough core. Type x drywall is 5 8 inches thick. Steve miller sylvan lake mi.

1 4 inch drywall for example isn t strong enough to provide support alone but can be installed over a surface that s already in place as in patching drywall. Or 3 5 8 inch 610 mm steel studs spaced 24 o c. 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. Drywall typically comes in 1 4 inch 3 8 inch and 1 2 inch thicknesses.

Has a minimum fire rating for the assembly of 1 hour which is a typical requirement for many building codes. I d certainly pay a premium over standard drywall to have a more fire resistant structure. Fire resistance ratings are expressed in the number of minutes or hours a structure can withstand a fire simulation test. Type x fire rated gypsum drywall that is 5 8 inch 15 9mm thick and installed on each side of nominal 2 inch x 4 inch 38x89mm wood studs spaced 16 inch 400mm o c.

A 60 minute fire rating is a measure of the amount. Drywall thickness drywall thickness ranges from 1 4 inch to 5 8 inch with each serving a different purpose. Finally the gypsum and fiberglass are packed tighter and denser than with regular drywall. What is the difference between one hour fire rated drywall and three hour fire rated drywall and where would each one be used.

These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. These listings are short summaries to serve as a. 6 usg fire resistant assemblies test certification test conditions and fire and sound tested assemblies listed in this selector are based on characteristics properties and performance certificationof materials and systems obtained under controlled test conditions as set forth in the appropriate astm standard in effect at the time of test. And it s not just thickness.

Type c fire rated drywall sometimes referred to as improved. Get free shipping on qualified fire resistant drywall or buy online pick up in store today in the building materials department.