VELUX connections for roof windows EKW 0021E
EKW 0021E combined connection is suitable for roof coverings with a profile height of up to 120 mm, for example: corrugated tile, profiled metal sheets. Used when the windows are grouped two next to each other with a distance of 10 cm between the windows. For the best heat and moisture insulation, it is recommended to install together with the insulation kit BDX and the vapor film BBX.