Describir: Building envelope and preventive conservation

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