Sale of rubber for windows

TOO "Panorama Karaganda" sells polymer sealant for PVC windows and doors in black.
Cost 200 tenge per 1 meter.
Price is valid as of November 2024.
The sealant is an elastic polymer tube,
which runs along the entire perimeter of the window profile.
It serves for better adhesion of the sash to the profile,
prevents the penetration of cold air into the room.
When the sealant is deformed, the thermal insulation properties of the window are reduced,
condensation may appear on the glass.