DOORS AND WINDOWSAPPLICATIONS OF TECHNOLOGY

SWINGING DOORSDoor swings open because it is hinged on one side

SLIDING DOORSDoor slides on a track below the door frame. Doors may slide pass each other or over the wall.

POCKET DOORSDoor slides on a track into a slot inside a wall.

BI-FOLD DOORSDoor with two parts that are hinged and fold together while sliding on a track below the door frame.

LOUVERED DOORSDoor with slanted pieces to let in air but also provide privacy.

OVERHEAD DOORSDoor slides vertically on a track towards the ceiling of a room. May operate manually or with an electric motor.

STORM & SCREEN DOORSDoor designed to protect entry doors from the weather.

Door that holds a screen to allow air flow and keep out insects.

DOUBLE-HUNG & FIXED WINDOWSWindow with two separate parts that slide up and down on a track. Window that doesn’t open.

AWNING & HOPPER WINDOWSWindow that is hinged on the top and slides open from the bottom.

Window that is hinged on bottom and open from the top.

CASEMENT & SLIDING WINDOWSWindow that is hinged on one side and swings open.

Window with two parts that slide horizontally along a track.

TRANSOM, CLERESTORY, AND JALOUSIE WINDOWS

Fixed or operable window above a door.

Window with slanted pieces to allow air flow.

Windows within a small section of the roof that is raised above the main roof level.