The 14100 series has curved lines both
at its inner and outer sides. These are
thermal-insulating frames with double
glass panels and three sealing rubber
gaskets. It is equipped with German
security devices, which lock the frame
perimetrically in up to 12 points.
They are available in many types and
configurations, single-panel, doublepanel,
fixed, Volkswagen type, etc., and in
many electrostatically painted colors: Ral,
Polydrox, wood color.