Supa offers the fire doors required in commercial applications from 20-minute through 90-minute ratings in flat and raised panels. Supa Fire doors are designed to match non fire-rated doors. Supa fire doors feature traditional stile & rail construction perfectly matched to our non-rated doors. Importantly, our doors remain at the standard 1-3/4” thickness even on 90-minute ratings.
Supa Doors also offers a plant on molding option. These are flush 1-3/4“ doors with applied moldings giving the door the same panel configuration as the rest of the project.





DOOR TYPE |
MINIMUM THICKNESS |
MAX WIDTH SINGLE |
MAX WIDTH PR |
MAX HEIGHT |
ASK ABOUT OUR CUSTOM DOORS |
20 MIN CAT A POSITIVE PRESSURE |
1-3/4" |
4'-0" |
8'-0" |
8'-0" |
|
20 MIN CAT B NEUTRAL PRESSURE |
1-3/4" |
4'-0" |
8'-0" |
8'-0" |
|
45 MIN CAT A POSITIVE PRESSURE |
1-3/4" |
3'-6" |
7'-0" |
8'-0" |
|
60 MIN CAT A POSITIVE PRESSURE |
1-3/4" |
3'-6" |
7'-0" |
8'-0" |
|
90 MIN CAT A POSITIVE PRESSURE |
1-3/4" |
3'-6" |
7'-0" |
8'-0" |
|
WE ALSO OFFER
MINERAL CORE FLUSH
FIRE DOORS IN 45, 60
& 90 MIN |
1-3/4" |
4'-0" |
7'-0" |
8'-0" |
|
FLUSH |
1-3/4" |
4'-0" |
7'-0" |
8'-0" |
|
FLUSH W/ APPLIED MOLDINGS |
1-3/4" |
4'-0" |
7'-0" |
8'-0" |
|
FLUSH W/ APPLIED MOLDINGS & PANELS |
1-3/4" |
4'-0" |
7'-0" |
8'-0" |