Foam seals are composed of open-cell polyurethane foam and a polyethylene liner for long-term use. They retain their original shape for years, which ensures the airtightness of wooden windows. The AQ109 is mainly used for windows and is installed in a saw groove.
Characteristics
Width of 11 mm (0.433″) and reach of 6.85 mm (0.270″).
For a saw groove with a width of 2.7 mm (0.106″) and a depth of 6 mm (0.236″).