The standard thickness of silicon PUcourse is 3.0mm-5.0mm, but now many companies in the market on the outside with 5 mm thickness of the argument, in fact, really do is reach the thickness, basically is about 4.0mm. Star never less much, concrete thickness is according to the customerrequest to do. Of course, and the effect of different thickness of the corresponding effect is not the same, thickness are selected according to the local site and budget and decide, so the production of a high quality silicon PU course in addition tooutside of the budget should also pay attention to the site's ability to adapt, the best is to let the professionals see field basis, in order to achieve to spend the least money to make the best effect. Finding the right professional material manufacturersand construction master is very important.