Door operation refers to the diverse variety of door typologies and strategies for closing and securing a space. Designed for a range of everyday uses in buildings including homes, offices, retail and public spaces, and industrial settings, the choice of door operation is essential for controlling the environment and the flow of people from the exterior to the interior of a space. Common everyday forms of door operation include swinging doors, sliding doors, folding doors, revolving doors, and overhead shutter doors.
A comprehensive reference database of dimensioned drawings documenting the standard measurements and sizes of the everyday objects and spaces that make up our world. Free CAD blocks and illustrations in .dwg and .svg formats.