Double glazing Stark Diamond is the most functional product we offer. It is a three-layer double-glazed windows, which includes all the advantages and qualities of Stark double-glazed windows. There is a set of heat saving, sun protection, sound insulation, durability, beautiful appearance and translucency in the one double-glazed window. In addition to all this, it is made of plastic separation circuits of lower thermal conductivity, and the interglass space is filled with inert gas — Argon instead of air. As a result, Stark Diamond double-glazed windows provide better energy savings.

STARK DIAMOND double glazing have the following qualities: 
•    Protection from scorching sunlight
•    High degree of heat economy
•    Reduced heating and cooling costs
•    Soundproofing
•    Strength and safety
•    Reflection of harmful UV radiation
•    High coefficient of translucency
•    Beautiful exterior view