Flashing systems for joining windows in a group, horizontally, vertically and in a block.
The distance between windows joined horizontally and vertically is normally 10 cm.
If external shutters are installed on windows installed vertically, a gap of at least 20 cm is required.
When ordering typical combination flashings, simplyuse the codes for the whole combination, e.g. B3/2, where the first figure refers to the number of horizontally joined windows, and the second figure to the number joined vertically.