Install multi-fold aluminum frame doors for a large coffee shop or restaurant, which are made of power coat paint finish. And these doors can be designed with fixed top to increase daylighting amount.

For EE machine room and radio transmiter room, auxiliary room and riser room in roof deck, choose metal door of epoxy paint finish and on its frames with louvers and fusible link.

And for.fire exit stairs, slelect metal door of epoxy paint finish, combined with frames with wired glass view panel.

As the above aluminum frame doors and metal doors have different application in building decoration.