And can be used with new masonry and drywall construction when the wall is being built.
Self closing fire rated door.
A door leaf normally required to be kept closed shall not be.
Fire rated self closing swing door product description optimum s 45 90 minute fire rated doors are used in non temperature rise applications and through various glazing options can be modified to address most fire rated applications.
According to the nfpa fire code 14 5 4 self closing devices a door leaf normally required to be kept closed shall not be secured in the open position at any time and shall be self closing or automatic closing in accordance with 14 5 4 2 unless otherwise permitted by 14 5 4 3.
The door must be self closing and positive latching push pull plates cannot be used on a fire rated door and ul approved hinges must be used.
Labeled door frame 2.
Spring hinges for doors up to 3 0 x.
The door and frame assembly is fire rated with a 1 1 2 hours fire rating.
Required tools for this garage fire door project.
The frame is compatible with walls that have a thickness of 4 7 8 in.
Approved closing device door closer or spring hinges.
Whether you use a closer or self closing hinges adjust the mechanism so the fire rated garage entry door closes and latches on its own from a wide open position.
The wall door frame door and hardware must all be fire rated.