KÖMMERLING offers double seal systems with round and classical look for 70 mm installation depths. Also a residential door system is available for the round look variant.
KÖMMERLING 70 double seal
A double seal system is generally understood to be a window system with two sealing levels. The window is sealed with an outer and an inner sealing level at the extended leg.
KÖMMERLING 70 residential door
In addition to balcony, terrace, and parallel sliding/tilting doors, KÖMMERLING also offers extremely stable inward and outward opening residential doors. This section presents these residential doors in all their variants.
Window & residential door systems
The most obvious difference between KÖMMERLING window and residential door systems is their installation depth, but every system comes with its own advantages.