The AX-150 lift & slide elements gives a wide variety of possibilities along with high performance and enhanced burglar resistance. The system is not only functional, but also offers an economical and aesthetic solution. An additional asset of the system is the use of inside glass blinds in the system. The AX-150 is based on improved (slide and lift slide monorail, 2-rail and 3-rail) are combined in one single design. The optimized threshold solution, the enriched insulation value and the possibility to use thicker glass with a weight up to 400 kg, underline the contemporary characteristics of AX-150 can have provision of natural air ventilation system vayu.