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This is a list of building materials. Many types of building materials are used in the construction industry to create buildings and structures . These categories of materials and products are used by architects and construction project managers to specify the materials and methods used for building projects .
Sectional garage door Up-and-over garage door Garage Door Hardware. A garage door is a large door to allow egress for a garage that opens either manually or by an electric motor (a garage door opener). Garage doors are frequently large enough to accommodate automobiles and other vehicles. The operating mechanism is usually spring-loaded or ...
The electric overhead garage door opener was invented by C.G. Johnson in 1926 in Hartford City, Indiana. [1] Electric Garage Door openers did not become popular until Era Meter Company of Chicago offered one after World War II where the overhead garage door could be opened via a key pad located on a post at the end of the driveway or a switch inside the garage.
As building materials, they used bones such as mammoth ribs, hide, stone, metal, bark, bamboo, and animal dung. Pre-historic men also used bricks and lime plaster as building materials. [7] For example, mud bricks and clay mortar dated to 9000 BC were found in Jericho. These mudbricks were formed with the hands rather than wooden moulds and ...
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A pet door (also known as a cat flap or dog door) is an opening in a door to allow pets to enter and exit without the main door's being opened. It may be simply covered by a rubber flap, or it may be an actual door hinged on the top that the pet can push through.
During the 1960s and 1970s, he became noted for his designs for Chicago's 100-story John Hancock Center, which was the first building to use the trussed-tube design, and 110-story Sears Tower, since renamed Willis Tower, the tallest building in the world from 1973 until 1998, which was the first building to use the framed-tube design.
One common conception of modernity is the condition of Western history since the mid-15th century, or roughly the European development of movable type [68] and the printing press. [69] In this context the modern society is said to develop over many periods and to be influenced by important events that represent breaks in the continuity. [70 ...