Freestanding Chimneys

According to the specifications: *Where the distance between lateral supports exceeds 4 m, *Where the free-standing portion of the structure, measured from the uppermost connection point, exceeds 3 m, *For chimneys with a rectangular cross-section, where the height of the free-standing portion, measured from the uppermost connection point of the building, exceeds five times the smallest external dimension, *Where the horizontal distance between the building and the chimney’s outer surface exceeds 1 m, chimneys attached to free-standing columns are considered free-standing chimneys.