Having an architectural drawing in front of you means you should know something about “reading” it. Some symbols are obvious and everyone can understand what does it refer to: stairs, walls.. but, there are some symbols and other graphic elements we can’t understand what they mean. That’s why is important in architecture to be respected all graphic standards so every floor plan, sketch, model will be understood.  There is very significant element of seing and “reading” that architect’s image- everyone should understand its meaning intent, scope and quantity. More, in the link bellow.

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