Penetrating waterproofing for concrete type penetron its advantages and disadvantages

Аннотация

Concrete is a structure that is riddled with pores, capillaries and micro cracks. They are formed for a number of reasons: during the setting of concrete, evaporating water leaves voids; when pouring, the concrete may not be sufficiently compacted; due to the shrinkage of concrete during setting, internal stresses arise, which cause the formation of cracks, etc.