The windows and door system MB-86 is the product with very similar parameters, which gives a possibility to meet different types of customer needs. The construction of window sections has a 3 types of products depending on thermal and energy saving requirements: ST, SI and AERO. MB-86 is the first aluminum windows and door system in the world that used aerogel- the material with great thermal insulation. The advantages of MB-86 system: the high durability of profiles which allows to produce a big size and weight contructions. In this type of systems it’s recommended to use the two- chamber glass.