Plywood is one of the most beloved by the builders of materials. It is a compressed thin layers of wood, additionally glued together. The peculiarity of such gluing is that the fibers of each layer are located at a right angle with respect to the fibers of the neighboring layers. The result is a very strong and durable material that can withstand serious loads. Today in the construction market you can find a plywood of several types. Moreover, the classification of this material can be carried out according to various parameters: brands and wood variety, formaldehyde level, processing quality, etc.D.
For the supply of building materials, you can contact TD “StroySnab”. A wide choice is available here. Fan plywood fake tells the buyer that this is a moisture -resistant plywood with the average indicators of moisture resistance. When creating it, glue based on carbomide resins is used. Such plywood is allowed to use indoors. FSF – this marking indicates an increase in water resistance. In order to make a plywood plywood, another type of resin is used – phenol -formaldehyde.
Such plywood can be used even for external decoration. FB is a bakelized plywood. It is impregnated in a special way before the layers are compressed with each other. Then gluing by derivatives from phenolformaldehyde resins is carried out. Such material is so well opposed to moisture that it is even recommended for use in the tropics. It is widely used in airplane and shipbuilding. As mentioned above, plywood also differs in the type of wood used.
So this material happens: birch, coniferous and combined. Birch plywood is used for interior decoration and assembly of furniture. Coniferous plywood is not afraid of pests and fungi. In many ways, this property appears in her due to the use of phenol -formaldehyde glue. Such plywood can be used to build a roof. As you can see, there are a lot of types of plywood so that buyers can choose exactly the type of material that is necessary to solve the tasks.