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Of course, is a small density of good, the insulation is mainly by the "separated" nail fan teeth both Jiaoqi Kuai levy, the middle of the content less, the better the insulation effect, you look at the middle of the thermos flask, in addition to air ( Also took a vacuum) completely no other things, insulation is much better than the refrigerator.
If the wall did not do modeling, then this approach is called waste, purely no money, with more. The general reason for doing so: wall moisture, but also need to paste the wallpaper, can play a barrier role, the same practice and upstairs. There is the need to do the wall shape will do so. Simply for the province of gray and leveling this way, that is too much money, because the surface of the gypsum board is still to be gray, but only a little water layer only
EPS board (also known as benzene board, foam board) is made of polystyrene board short. It is made from ExpandablePolystyrene, which is made by pre-blending, dumpling, molding, drying and cutting. It can be made into different density, different shapes of foam products, but also can produce a variety of different thickness of the foam sheet. XPS is mainly used for wall insulation, there is the protection of some items on the surface.
