This was a partial repair of the flue pipe, when new sheet metal was welded with a thickness of 5 mm and dimensions of 1,000×2,000 mm. New insulation was installed on the flue pipe.
This was a partial repair of the flue pipe, when new sheet metal was welded with a thickness of 5 mm and dimensions of 1,000×2,000 mm. New insulation was installed on the flue pipe.