A variant of the PE78NHI system designed for the construction of panel doors - constructions with flush visible surfaces.
- greatly improved thermal performance due to the floating panel mounted on the outer surfaces of three-cavity profiles
- reduced leaf deflection resulting from temperature changes
- different thermal insulation variants with different insulation inserts: PE78N+, PE78NHI, PE78NHI+
- large-dimension constructions available
- profiled thermal breaks
- door leafs flush with frame
- doors easily incorporated in window sets due to special modifier profiles
- wide variety of corner joint solutions
- wide range of handles available
- modern access control systems may be used