Eko-Keko block for chimney Print

StiroFert blok za dimnjakSemi-prefabricated or prefabricated chimney with "eco-keko" blocks of shell - a special construction of lightweight concrete composite low-mass (40% lighter than existing mantle)

and reinforcement from the outside with a guarantee of stability and self-standing chimney. Since the material is lightweight concrete block shell, there is no need for additional insulation between the shell and solitary cartridge.