Describir: Metrication in the construction industry No1 :

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