Qsantec Flex Foam is a flexible choice for insulating wall passthrough.
Installation is easy - open the package and place the foam around the grommet.
It offers both cold and sound insulation and is age-resistant
Within 30 sec- a few minutes it expands to its full thickness (time may vary in colder temperatures)
Using Qsantec Flex Foam is a practical way to ensure tightness and insulation around our wall penetrations.