The door and frame assembly is fire rated with a 1 1 2 hours rating.
1 hour fire rated door residential.
Fire door designs complement simpson interior door designs for architectural.
Fire doors help to prevent the spread of flames and smoke for up to 30 or 60 minutes in the event of a fire.
And best of all simpson 20 minute fire rated doors match up perfectly with virtually any simpson interior panel door regardless of design or species.
1 hour a 3 4 hour 1 3 hour or a 20 minute door.
Labeled fire doors control the spread of fire and smoke for up to 3 hours.
Heavy duty spring hinges and one 4 1 2 in.
Fire rated steel doors play a vital role in keeping people safe and minimizing property damage during a fire.
According to the book commercial drafting and detailing a typical one hour fire rated wall consists of 2x4 studs spaced 16 inches from the center of one stud to the center of the next covered by 5 8 inch type x gypsum board.
And can be used with new masonry or drywall construction when the wall is being built.
And always check with your local building code authority to confirm fire door requirements in your location.
Type x gypsum board is wallboard to which non combustible fibers have been added.
Optimum has revolutionized the construction industry by offering the most comprehensive line of fire rated steel windows and doors.
Some state and local building codes may require hourly ratings to be indicated on the certification label.
The door and frame assembly is fire rated with a 1 1 2 hours rating.
Metal fire doors are an economical alternative to wood fire doors when more than a 20 minute rating is required.
Outstanding protection is also available from our steel edge 90 minute fire rated doors and door systems.
This classification covers most residential requirements and can also meet commercial requirements for 20 minute.
The frame is compatible with stud walls that have a thickness of 4 7 8 in.
The door panel and frame are made from galvanneal steel to ensure good final paint adhesion.
With fire ratings ranging from 45 to 90 minutes optimum s fire rated windows are put through rigorous testing.
It comes complete with an entrance cylinder lever lockset two 4 1 2 in.
When fitted correctly this type of fireproof equipment provide vital protection to anyone inside a building giving time to either get to safety or to be rescued.
For technical information view our fire door ratings listing reports.