Attach Sheet Metal To Drywall Fire Rating

Steve miller sylvan lake mi.

Attach sheet metal to drywall fire rating.

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 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. As with the expansion anchor drive it in until it sits flush with the drywall. 1 2 4x8 drywall sheetrock drywall sheet 1 2 drywall drywall drywall sheets 4 by 8 panelling 12x4 cedar.

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. When there is a living area habitable space above the garage the ceiling requirement ramps up to 5 8 type x fire rated drywall. Hold the sheet in place for at least two minutes until the contact cement is. View top sellers in.

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. Get free shipping on qualified fire resistant drywall sheets or buy online pick up in store today in the building materials department. Mount a 1 1 2 inch fiberglass barrier inside the studs. In stock at store today 2 shop in store only.

I d certainly pay a premium over standard drywall to have a more fire resistant structure. 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. For this reason a fire rated drywall is sometimes called one hour fire wallboard. Start by drilling a hole about the size of the tip of the threaded anchor.

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. 251 requirements including 1 to 4 hour fire ratings. 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.

Then take your power drill and drive the threaded anchor into the drywall just like you would with a normal screw.