- – Outside part of a frame and sash are covered with an aluminium profile and are resistant to the nature factors
- – Four types of aluminium profile
- – Four contours of sealing
- – Aluminium profile can be decorated as a tree structure and painted in any RAL color
- – Glued beam made of three lamels with different direction of tree rings
- – 48 mm, 52 mm, 62 mm, 66 mm glazing
- – Possibility of producing of constructions from a combined beam. Possibility of putting a lamel made of valuable wood instead of one pillar lamel from the inside
- – Possibility of producing of constructions from a beam made of exotic tree type
- – Possibility of producing arch form constructions