It began to be actively used since the 50s.

It began to be actively used since the 50s.

This material in the Russian Federation has been developed and approved by the state standard under number 16381-77. Why is it so convenient to use when warming your home? It, unlike other types of insulation, can be poured directly on the site. In this case, this insulation is easy and cannot weight the structures. In addition, it can be poured even in the most inaccessible places, which allows you to work out a fairly large space, insulating it.