How thick concrete boards are used in the room walls
Not more than 20mm, but also to layered construction, scraping "overnight rough." Local if the plaster thickness thick, and should be embedded in the steel mesh or fibrous mesh, to prevent the mortar too thick cracking
According to consumption standards, the general external wall plastering three layers, the bottom, middle, surface layer, the total thickness of the three layers in the 15 - 20MM, the thickest not over 25MM. Generally about 5MM bottom, the middle 5 - 12MM or so, the surface layer 2 --- 5MM.
