Staircase interior balustrade attached to stair stringers and floor passing through from level “0” and ending as a balustrade on the first floor with a length of approx. 15 lin. m. Made of laminated toughened glass 1010.4. Glass canopy on supports, dimensions 1900 x 1000  located above the entrance to the property. In this case, laminated toughened glass 88.4 was used.