The centre seal system Kömmerling 88plus has been developed specifically for new buildings. This end-to-end system for windows and residential doors is the perfect solution for all thermal insulation requirements, including the passive house standard.
Window & residential door systems : 88 mm system
In addition to the outer and inner weather seal, centre seal systems are also fitted with a third, centre sealing level. This contributes to enhanced thermal and sound insulation values.
Kömmerling residential door systems come in both inward and outward opening versions. In addition to textured glazing, design elements can also take the form of prefabricated panels and modern intersash residential door panelling.