3-5 chamber PVC profiles for windows and doors. Stollar profiles
are IDEAL 2000 and IDEAL 4000 series. IDEAL 2000 series, all main
profiles have 60mm width and 3 chambers. IDEAL 4000 series,
profiles have 70mm width and 5 chambers. Both series provides
maximum insulation. Profiles provided by German company Aluplast,
fittings by German company Siegenia and glass by Pilkington.