Maximum security. Versatile mounting. Reliable protection for balcony and terrace. Flexible installation to open inward or outward. Suitable for installation on the frame, single hinged or directly into the wall soffit. High stability despite low installation depth through specially designed arc contour profiles. Precision fit and durability due multi-chamber angle bracket and settable 2-point hinges made of sturdy metal. An optional door closer with gas cylinder in the frame profile. Hidden mounted magnetic tape closure strip. By the way, even to your darlings we have thought: Our doors can be equipped with cat or dog flaps.