The floor screed is one of the inalienable parts of the construction and decoration of the house. Without it, it is impossible to lay the finish flooring. If earlier it was made only from concrete, today new materials and methods have appeared. Consider the main ones: concrete screed – from the name it becomes clear that a cement mortar is used for it. Earlier, in order to align the surface, the pipes were used, now the beacons are installed on the gypsum and the floor is aligned on them. Such a screed dries 4-5 days.
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Self -leveling mixtures – they are sold in construction stores. They are dry mixes in bags similar to cement. It is necessary, according to the proportions indicated in the instructions, mix them with water and gently pour the surface of the floor. It is better to do it together, t. To. The mixture dries quickly and you can not have time. After 4-5 hours, you can already walk on the floor surface. Mixed screed. First, a dry mixture is poured onto the floor, tamp it, and then put a plywood on it. The plywood needs to be covered with special mastic. Such a screed significantly save time and increases the thermal insulation properties of the floor. The choice of the type of screed depends only on how the workers have the time before laying the main flooring.
