Covering of existing ceramic chimney tops of non-standard measurements.
Round and rectangular chimney extensions are used to lengthen the existing chimney ducts of non-standard dimensions. It should be attached to the concrete chimney cap with screw and sealed with proper sealant.
- to lengthen the existing chimney ducts
gas and oil boilers
to be used fireplace
More technical info see catalogue card in „Dwonload” tab.