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2. Chimney - Wikipedia

   en.wikipedia.org/wiki/Chimney

   Metal liners may be stainless steel, aluminum, or galvanized iron and may be flexible or rigid pipes. Stainless steel is made in several types and thicknesses. Type 304 is used with firewood, wood pellet fuel, and non-condensing oil appliances, types 316 and 321 with coal, and type AL 29-4C is used with high efficiency condensing gas appliances.

3. 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 ...

4. List of tallest chimneys - Wikipedia

   en.wikipedia.org/wiki/List_of_tallest_chimneys

   Since the beginning of the Industrial Revolution, tall chimneys were built, at the beginning with bricks, and later also of concrete or steel.Although chimneys never held the absolute height record, they are among the tallest free-standing architectural structures and often hold national records (as tallest free-standing or as overall tallest structures of a country).

5. AL-6XN - Wikipedia

   en.wikipedia.org/wiki/AL-6XN

   AL-6XN (UNS designation N08367) is a type of weldable stainless steel that consist of an alloy of nickel (24%), chromium (22%) and molybdenum (6.3%) with other trace elements such as nitrogen. The high nickel and molybdenum contents of the AL-6XN alloy give it good resistance to chloride stress- corrosion cracking.

6. Why Sirius XM Holdings Stock Was Falling Today

   www.aol.com/why-sirius-xm-holdings-stock...

   It also expects adjusted earnings before interest, taxes, depreciation, and amortization of $2.6 billion and free cash flow of $1.15 billion, which compared to prior guidance of $2.7 billion in ...

7. Sharp downgrades to US unit labor costs bode well for ...

   www.aol.com/news/us-third-quarter-unit-labor...

   That would raise the year-on-year increase in consumer prices to 2.7% in November from 2.6% in October. Excluding the volatile food and energy components, the CPI was forecast to rise 0.3% for the ...