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  2. Chimney liner - Wikipedia

    en.wikipedia.org/wiki/Chimney_liner

    If the chimney already has a stainless-steel chimney liner but the liner is fitted the wrong way up, it needs to be turned around otherwise the chimney can leak tar and condensation. [1] A flexible flue liner prevents a carbon monoxide leak, chimney fire, or creosote buildup. The creosote build-up is the fuel inside the flue that causes the ...

  3. Chimney - Wikipedia

    en.wikipedia.org/wiki/Chimney

    g = gravitational acceleration, 9.807 m/s 2; H = height of chimney, m; T i = average temperature inside the chimney, K; T e = external air temperature, K. Combining two flows into chimney: A t +A f <A, where A t =7.1 inch 2 is the minimum required flow area from water heater tank and A f =19.6 inch 2 is the minimum flow area from a furnace of a ...

  4. Inco Superstack - Wikipedia

    en.wikipedia.org/wiki/Inco_Superstack

    The stack entered into full operation in 1972. [1] From the date of its completion until the Ekibastuz GRES-2 chimney was constructed in 1987, [10] it was the world's tallest smokestack. Between the years 1972–75 it was the tallest freestanding structure in Canada. Blackened rocks in 2012

  5. Duct (flow) - Wikipedia

    en.wikipedia.org/wiki/Duct_(flow)

    For insulation purposes, metal ducts are typically lined with faced fiberglass blankets (duct liner) or wrapped externally with fiberglass blankets (duct wrap). When necessary, a double walled duct is used. This will usually have an inner perforated liner, then a 12" (2.5-5 cm) layer of fiberglass insulation contained inside an outer solid pipe.

  6. List of tallest chimneys - Wikipedia

    en.wikipedia.org/wiki/List_of_tallest_chimneys

    Units 1&2 Chimney of Bull Run Fossil Plant: 801 ft: 244 m: 1967 ... Replacement chimney demolished on 24 January 2021. [147] Chimney of Plant Barry: 600 ft: 183 m: 2009

  7. Chimney sweep - Wikipedia

    en.wikipedia.org/wiki/Chimney_sweep

    A chimney sweep in Wexford, Ireland in 1850. A chimney sweep is a person who inspects then clears soot and creosote from chimneys. The chimney uses the pressure difference caused by a hot column of gas to create a draught and draw air over the hot coals or wood enabling continued combustion. Chimneys may be straight or contain many changes of ...