Separation 2 Hour Fire Rated Wall Construction

To do this aluminum breakaway clips attach the separation wall to the adjacent framing.

Separation 2 hour fire rated wall construction.

Open link in same page 3 7 2 5 a ensures that when a class 10 building is located between an allotment boundary and a class 1 building or another building on the same allotment either directly or indirectly that the class 1 building be protected by a wall with an frl. Stratawall shaft wall cinema wall and securitywall. Use special fiberglass rated for use in firewalls. U347 and in the ga 600 fire resistance manual as file numbers asw 0800 asw 0981 and asw 0998.

With a single fire wall the building area could double to 19 000 square feet. For our group a 3 building which could be a church or gymnasium the required fire wall would have to have an hourly fire resistance rating of 3 hours per table 706 5. These wall assembly files are used for planning and estimation purposes for many ul wall types such as fire rated wall assemblies. Mount a 1 1 2 inch fiberglass barrier inside the studs.

There are many ways to meet the requirements for 2 hour fire rated separation walls including foundation to roof masonry walls separating the units. Fire walls generally require parapets which are basically extensions of the wall above the roof line. Use steel studs and two layers of 1 2 inch type c drywall on each side of the studs for a two hour fire rating on an interior wall. The area separation wall is designed to allow for collapse of the construction on the fire exposed side without collapse of the entire wall.

When one side of the separation wall is exposed to fire the clips are designed to soften and break away. Penetrations penetrations through fire walls such as for pipes and cables must be. The intention is to prevent the spread of fire from an allotment boundary fire source feature to a class 1 building via a. Each system can be customised to provide the exact level of fire performance required and a range of acoustic and thermal performance to meet each specific application.

The area separation wall system has a non bearing wall rating of 2 hours and is listed in the ul fire resistance directory as design no. Building and structural firewalls in north america are usually made of concrete concrete blocks or reinforced concrete older fire walls built prior to world war ii used brick materials. An increasingly common and popular method is the gypsum area separation wall which consists of individual stud framed walls filled with fiberglass insulation for each housing unit which are separated by a special construction that consists of. The area separation wall system has been evaluated for code compliance in ul evaluation report ul er r3501 01.

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