Fire Rated Drywall Ceiling

What is drywall type x and where is it used.

Fire rated drywall ceiling.

An underwriters laboratories ul fire resistant rated ceiling system provides separation between the elements of the building services i e. Home forum drywall forum general drywall discussion fire rated ceiling fire rated ceiling. Usg provides resources here for our ul wall assemblies for seamless integration into any construction project. For commercial buildings fire rated gypsum drywall is specified for most of the building walls and ceilings to meet building code requirements for fire partitions and assemblies.

Fire rated drywall costs more than the regular drywall. 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. Fire rated ceiling assemblies suspension ceiling designs floor ceiling designs a003 3 hr. Urb concealed grid system and tile.

Commercial drywall metal stud contractor. Concrete with cellular steel 3 hr. What is type c. As a rule of thumb you can count on it costing about 10 percent to 20 percent more than conventional drywall of the closest possible thickness.

For example a fire rated drywall board is approved for use as part of a certified wall system. The 5 8 inch fire code drywall called type x increases a wall s fire rating to a minimum of 1 hour from the 30 minute rating for standard inch drywall. A ul fire resistant rated ceiling also provides a known specified fire resistance period. Ductwork and piping and the occupied space below.

04 18 2011 06 26 pm 1. Lamford junior member. And it s not just thickness that makes the difference. Type x fire rated drywall is not a specialty product.

12 x 24 2 x 4 8 w10 x 25 beam floor units and beam support 3 hr. Fire rated drywall is typically found on attached garage walls and ceilings that are adjacent to the main living area of the home. The ratings relate to fire tests designed to determine how quickly fire can raise the temperature to unacceptable levels. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies.

It is available at local home improvement stores or contractors supply houses. Thanked 0 times in 0 posts.