Does the smooth granite need to be waterproof?
Light on a piece, you can not. But more than the need for construction. Because the gap between the brick and the brick is leaking
If you do not do it, it affects the appearance of the effect and life. According to my experience in several projects stone construction, it is best to do six-sided protection, protective agent is best oily, matte, colorless.
Not to do waterproof, is to do protection, so as to avoid dust and other pollution and rain and other wet discoloration, winter water ripping
