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Jim Tibbits.
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DavidTees
I have a building with a flat roof. How many drains are required per unit area, and what are the minumim required drain line sizes? Any help or direction is appreciated.
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The answer depends on the rainfall tables for your area. Then number of drains is also dependent on the size of the drain lines.: I have a building with a flat roof. How many drains are required per unit area, and what are the minumim required drain line sizes? Any help or direction is appreciated.
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