العزل المائي والحراري
????? ?????? ????????
?????? ???? ??? ?????? ??????? ???????? ????? ?????? ????????? ??????? ?????? ?? ??? ?????? ??? ????? ??????.
????? ?????? ??? ??? ??????? ????? ???? ???? ??????? ?????.
? ????? ????? ??????? ??????? ??? ??????? ???? ?? ????? ??????? ???????? ??? ???? ?????? ??? ??????