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Updated about 6 years ago on . Most recent reply

Jay Lo's profile image
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Jay Lo
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Jay Lo
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Jay Lo
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Multi-Family and Apartment Investing

What size sheet metal pipe should I use for my apartment building

Jay Lo
Posted

8 unit apartment building. Each unit has 2 bedroom, kitchen and living room. I need to start putting the ductwork together. I will be buying 80,000 btu furnaces. each unit has its own furnace in the kitchen. 

Some people said 6 inch pipe but some said 8 inch, i need your opinion. 

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Matthew Paul
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  • from Severna Park, Maryland
  • Member since Aug 25, 2013
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Matthew Paul
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Matthew Paul#2 Contractors Contributor
  • Severna Park, MD
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Matthew Paul#2 Contractors Contributor
  • Severna Park, MD
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Duct work is designed for flow and friction loss , you need more than 1 size 

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