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Architectural Standard Door
PolyStyrene Door watermark.png


FISO Standard Door is very commonly used in all industries. We used the premium fire rated polystyrene to make the core. The door with PS core insulates temperature and sound. It is also light weight while keeping the stiffness. Our unique door structure and coating technique allows us to apply powder coating on the door while does not change the physical state of PS core. 

Available on

Gauge: 16 / 18 / 20

Steel Type: Galvanized or Galvanealed, A40 or A60

Fire rating: up to 3 Hours

Channel: top and bottom cap available

Edge Design: Beveled or square edge


  • 1 3/4

  • 2 1/4

Width: 2'0" / 2'6" / 3'0" / 3'6" / 3'8" / 4'0"

Height: 6'8" / 7'0" / 8'0"

*Special heights, widths and thickness are available, please contact us.

Hinge Prep: universal hinge prep and variable hinge location


5 Years

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