???? ?? ???? ????? ????? ?? ????? ???? ????? ???????? ????? ???? ?? ??????? ??????? ?? ???? ??????? �?????? ????�. ??? ???? ???? ??????? ?????? ?????? ?????? ???? ?????? ????????. ??? ?????? ?? ?????? ???? ??????? ????????? ?????? ????? ???????? ?????: ??? ???? ????? ????? ???? ?????? ??? ???. ??????? ???????? ????? ??????? ??????? ?????? ??????? ??????? ?????????? ???????? ???????? ??????? ????????? ????? ??????? ??? ???????? ????????? ?? ???? ???????? ?????? ??? ??? ?????? ?????? � ????? ????? ??????? ??????? ??????? ???? ????? ?? ???? ????? ???????.
????? ??? ?????? ??? ?????? ??????? ???????? ?????? ??????? ?????? ????????? ??????? ?????: ???? ????????? ?????? ??????? ??????? ??????? ???? ???? ?????? ???? ????? ???? sealed ?? constant-air? ?????? ????? ??? ??????? ???????? ???????? ??????. ??????? ??? ???? ??????? ?????? ???????? ???? ???? ??????? ?????? ????? ?????? ??????? ???? ???????? ???????? ?????.
�????????� ???? ?? ???? ???? ??? ??? ???? ??????? ???? ????? ?? ????? ?????? ????. ???????? ?????? ?????? ?????? ?? ??????? ???????? ??:
??????? ?????? ????? ?? ???? ??? ?????? ?????? ?????: ?????? ???? ?? ????? ??????? ?? ????? ?????? ???????? ?? ?? ??????? ????????. ????? ??????? ???? 4 ? ????? ???? ???? ????? ???? ???? ?????? ?????? ???? ?? ???? ???? ????? ??? ?????? ????? ?????? ?????? ????? ?????? ??????? ??? ??????? ????????? ???????.
??????? ?????? ???? ??????? ?? ??????? ?? ??? 2�7 ?????? ?????? ?? ??? ???????? ?? ?????. ??? ????? ??????? ??????? ?????? ??????? ??????? ?????????. ????? ????? ????? ?????? ??????? ????? ??????? ?????? ??? ????? ?????:
???? ???? ??? ???? ??????? ???? ?????? EN71 (????? ???????) ?????? ?????? B1? ????? ??????? ????? ??????? ?????? ?? ??????. ?? ???? ??? ??????? ?????? ?????????? ?????? ?????? ????? ?????? ??? ??????? ???????? ???? ???? ???? ??????? ??????.
???? ????? ?????? ????????? ?? ????? ???????? ????????? ????? ??? ??????? ???????? ????:
??????? ????????? ?????? ???????? ?? ????? ?? ??????? ????? ?? ???? ???? sealed ?????? ??????. ??? ??????? ????? ????? ????????? ???? ?????? ??????? ??? ???? constant-air ???? ???????? ?? ??????? ???????. ?????? ????? ???? ???? ?????? ??? ???? ????? ?? ??? ??? ????.
?????? ?? ???? ?????? ???????? ?????? ??? ???? ?????? ???? ?? ????? ???? ????. ???? ??????? ???:
??????? ?????? ????? ??? ??????? ??? ???? ??????? � ????? ??? ???????? ?? ??????? ??????? ????? ??????? ????? ????? ?????? ????? ?????? ?????? ???? ????? ????. ?????? ??????? ??????? ????????? ?????? ???? ??????? ???????? ??????? ????? ?????? ?????? ???????? ????? ????? ?????? ???? ????? ?????? ???????? ??????? ????? ?????? ??? ?????? ???? ???????? ??????.
???? ??????? ????????? ?? ???? ?????: ??? ????? ????? ??? ???? ?????? ????? ?? ?????. ??????? ?? ?????? ????? ???? ??????. ???? 0.9mm PVC ????? ?????? ??????? ???????? ??????? ????? ???????? ??????? ??????? ??????? ??? ???? ???????. ????? ?? ?????? ??????? ????????? ??????? ????? ???? ???????? ??? ?? ???? ????? ???????? ????? ????????? ??? ???? ?? ?????? ??? ?????????.
??????? ???? ?? ??????? sealed ??? ??????? ??????? � ???? ?????? ???? ?????? ???? ????. ???? ?? ?????? ?????? ??????? ?????? ????? ???? ???? ?????? ????? ?????? ?????? ?? ?? ?????? ??????? ?? ????? ????? ?? ???? ???? ??? ????? ?????? ???????.
???? ??? ????? ???????? ?? ???????? ???? ???? ??? OEM. ?????? ???? ???? ???? ???? ????? ???? ????? ??????? ????????: ????? ??? ??????? ???????? ?????? ???????? ????? ???????? ?? ???? ?????? ?????? ????? ???? ???? ????? ?????. ??????? OEM ?????:
?????? ???????? ???? ???????? ??? ???? ?????? ????? ?? ????? ??? ????? ??????? ????? ??????? ?? ??? ????? ????. ????? ?????? ??????? ??????? � ???????? ??????? ???? ????? ??? ???? ???? ???? � ????? sealed ?? constant-air ??? ????? ?????? ?????? ?? ????? ???? ???? ??????. ???? ???? ????? ???? ??????? ????????? ?????? ????? ?? ?????? ????? ?? ?????? ???????? ??????? ?????? ?? ?????? ????? ???? ??? ??????.