The double air stop of the company Viosarp It is placed at the bottom of the door or window and remains in place when opening and closing. It prevents the entry of dust, moisture, and the passage of air. It seals gaps and maintains the internal temperature, providing insulation, energy saving, as well as soundproofing function, as it isolates noises coming from the external environment and vice versa. At the same time, it protects against insects and rodents. It is easy to apply and flexible.

Suitable for use in doors.