Attach Sheet Metal To Drywall Fire Rating

While all of this is intended to create a fire barrier between garage and house it is not specified as one hour rating or fire wall by the residential editon of the florida building code fbc or the.

Attach sheet metal to drywall fire rating.

As with the expansion anchor drive it in until it sits flush with the drywall. Lift the sheet to the wall and press it against the drywall aligning at least one side of the sheet with a stud. And it s not just thickness. 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.

251 requirements including 1 to 4 hour fire ratings. If a conventional 1 2 inch thick sheet of drywall will stand up to 30 minutes of fire then the added 1 8 inch found in the type x drywall along with its other properties will double your margin of safety to 60 minutes. In stock at store today 2 shop in store only. More than one hour is achieved by adding additional layers of boards to extend protection or by adding other elements to the system to make it more robust.

For this reason a fire rated drywall is sometimes called one hour fire wallboard. Hold the sheet in place for at least two minutes until the contact cement is. Then take your power drill and drive the threaded anchor into the drywall just like you would with a normal screw. A 60 minute fire rating is a measure of the amount of time the wall system can withstand fire resistance in a fire rating performance test.

I d certainly pay a premium over standard drywall to have a more fire resistant structure. When there is a living area habitable space above the garage the ceiling requirement ramps up to 5 8 type x fire rated drywall. The most cost effective solution for applying drywall to interior structural beams and columns. Steve miller sylvan lake mi.

View top sellers in. 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. Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department. Structurally sound application meets us and canadian regulations such as ansi ast e119 and nspa no.

Mount a 1 1 2 inch fiberglass barrier inside the studs.