Extra heavy duty doors per ansi a250 8.
Heavy duty metal door.
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.
Heavy duty spring hinges and one 4 1 2 in.
The max duty door and frame assembly is built tough.
Armor door 36 in.
Fire rated right hand unfinished steel commercial door slab with panic bar and adjustable frame 759 00 779 00.
The door bar brackets built for 2 x 4 board.
Kool 360 heavy duty door barricade brackets crafted from thick stainless steel unlike others using aluminium or plated metal up to 1 8 3mm thick 2 5 wide robust and sturdy.
It comes complete with a commercial grade exit lever and entrance trim set two 4 1 2 in.
All max duty door and frame assemblies are made in the usa by an sdi certified manufacturer.
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.
Gray flush exit with 5x20 vl left hand fireproof steel commercial door with knockdown frame.
Entrance door the 36 in.
Standard steel doors are classified in four levels.
The door bar holders 1 pair shipped with steel blots installation becomes hassle free.
Set your store to see local availability choose options.
Heavy duty concealed hinge.
Entrance door comes ready to be installed with a welded steel frame.
Extra heavy duty steel door with 3 deadbolt preps.