As covering material glass, stainless steel, tenters and special designed stainless steel handles (spider handles) are attached. Glass units are installed vertical and horizontally to the main carrier with glass holders made of stainless steel, glass columns, steel tenters, wooden columns and pointal holders (spiders). Double sided tempered and laminated thermopanes can be used in desired combination with selected glass units with required performance.Horizontally and vertically, UV resistant silicone is used for impermeability.