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When installing roof racks, it is essential to load the bars properly per the owner's manual. When driving on the road, one needs to load the allowed weight minus the weight of the roof rack kit. If one plans to use the roof racks for off-road driving, the allowed weight should be divided by 2, and this will be the maximum amount to be carried ...
Post and ring: Bollards are short vertical posts most commonly used as traffic or parking barriers. Bollard style bike racks add one or two arms to which bikes may be secured. [5] Post-and-ring racks are a North American variant on the bollard type. Bollard-style rack in Seattle, Washington, United States: Post-and-ring style racks in Toronto ...
Story – A post only one story tall as in "storeyed construction" [12] also known as platform framing. Prick – 1) Same as story post, a one-story post for extra support at a particular location; 2) In a roof truss a side post. [13] Ridge – A post extending from the ground or foundation to the ridge beam.
The PV array consist of solar modules held in place by racks or frames that are attached to ground-based mounting supports. [11] [12] In general, ground mounted PV systems can be at the optimal tilt angle and orientation (as compared to roof mounted systems that can be non-optimal particularly for retrofits). Ground-based mounting supports include:
Autoclaved aerated concrete (AAC) is a lightweight, precast, cellular concrete building material. It is eco-friendly, and suitable for producing concrete-like blocks . [ 1 ] It is composed of quartz sand , calcined gypsum , lime , portland cement , water, and aluminium powder .
Asphalt batch mix plant A machine laying asphalt concrete, fed from a dump truck. Asphalt concrete (commonly called asphalt, [1] blacktop, or pavement in North America, and tarmac or bitumen macadam in the United Kingdom and the Republic of Ireland) is a composite material commonly used to surface roads, parking lots, airports, and the core of embankment dams. [2]