Describir: Metrication in the construction industry No1 :

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| \  / ||   / _ \\   \ \\/ //  /_   _//     ___     / _ \\   / ____|| 
|  \/  ||  | / \ ||   \   //    -| ||-     /   ||  / //\ \\ / //---`' 
| .  . ||  | \_/ ||   / . \\    _| ||_    | [] || |  ___  ||\ \\___   
|_|\/|_||   \___//   /_//\_\\  /_____//    \__ || |_||  |_|| \_____|| 
`-`  `-`    `---`    `-`  --`  `-----`      -|_|| `-`   `-`   `----`  
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