A swing-door operator (or swing-door opener) is a device that operates a swing door for pedestrian use. It opens or helps open the door automatically, waits, then closes it.
There are several types of sliding doors such as pocket doors, Arcadia doors, and bypass doors. Sliding doors are commonly used as shower doors, glass doors, screen doors, wardrobe doors or in vans.
A revolving door typically consists of three or four doors that hang on a central shaft and rotate around a vertical axis within a cylindrical enclosure.
Stick the bumpers on a wall to protect it from damage caused by the doorknob, door handle slamming. Strong adhesive and easy peel-off installation.
Energy efficient windows are an important consideration for both new and existing buildings.
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Khan Munna reviewed Automatic Door and Glass Specialists Inc — 5 star, February 11, 2015