Level 1 1 3 4 and 1 3 8 standard duty level 2 1 3 4 heavy duty level 3 1 3 4 extra heavy duty and level 4 1 3 4 maximum duty.
Heavy duty metal doors and frames.
Entrance door comes ready to be installed with a welded steel frame.
Heavy duty concealed hinge.
It comes complete with a commercial grade exit lever and entrance trim set two 4 1 2 in.
Standard steel doors are classified in four levels.
Levels and models covered in ansi a250 8 sdi 100 recommended specifications for standard steel doors and frames are sdi term aid in the selection and specification process for the steel doors and frames level describes the degree of durability needed for a give commercial application and mainly designate the thickness of the steel face sheet.
Steel assembled door frame.
Heavy duty spring hinges and one 4 1 2 in.
Heavy duty door frame.
To establish guide criteria for the selection and usage of 1 3 4 and 1 3 8 standard steel doors.
Great for safe rooms shelters and panic rooms.
The 2060 series pocket door frame is one of the finest heavy duty commercial grade pocket door frames on the market today.
When a standard or heavy duty commercial metal door isn t enough enter the maximum duty steel security door.
Entrance door the 36 in.
Common applications include water treatment plants coast guard facilities ports tunnels chemical plants pool rooms labs car washes food beverage facilities and high end commercial residential buildings.
Add heavy duty grade 1 hardware to further increase security.