The skylight, ventilator or flue for flat or pitched roofs comprises a frame (10, 16, 18) around the opening (12) in the roof. This can be closed by a roller blind (28) which slides in guide rails (24, 26) on either side....
conduit for smoke, as in a fireplace:Be sure to open the flue before lighting the fire. Not to be confused with: flew– past tense of fly:The birds flew south for the winter. flu– influenza; an acute, commonly epidemic disease characterized by respiratory symptoms and general prostration:...
An on-roof inspection of the chimney allows inspecting the upper portion of the flue lining, cap and roof flashing, chimney top seal or "crown", and it permits a closer inspection of masonry chimneys for cracking or other damage that might not be visible from a more remote "from ground" ...
(at the edge of a support ring), wherein the upper bar position directly below the lower edge of the conical cap mounted and the lower bar position also in small vertical distance to the upper bar position is supported, whereby both the droplet separator are designed as a roof-shaped ...