1: The thickness of stone, general stone thicker and more resistant to folding, but also can not be unlimited use of thick stone, commonly used simple conversion method is: Limit 2T of the square stone thickness of the car at least above 6cm, each plus 1T, increase 3cm, 20cm is the maximum limit.

2: The size of stone, if you do not consider the size of stone, blindly increase the thickness, one is not economical, and the second is not conducive to the construction, and a certain size is not easy to crack stone measures, that is, building stone and decorative stone products with specifications.

3: The choice of stone varieties, generally speaking, granite bending strength is greater than marble, so, outdoor square more choice of granite stone type.