It is better

If you yourself are building a summer house in a country house or building for permanent residence. In general, even with independent construction, it will not be superfluous to help professionals who know exactly which and how to use waterproofing materials. Qualified experts know all the characteristics and properties of such materials, they understand in which cases these materials should pass air, and in which they should not. Also, professionals can answer many other questions related to waterproofing. It is better to turn to them now, having paid not the biggest money than trying to solve difficult problems in the future, when the cost of waterproofing work will already be much higher.