Regarding the protection of the walls from the shell, then as waterproofing it is necessary to use high -quality waterproofing membranes, and when warming and facing walls, it is advisable to create a ventilated facade, which will not allow moisture to penetrate the walls. Also, for insulation of walls from shells, you should choose a high -quality insulation — basalt cotton wool or polyvinyl chloride fibrous soft bags.
