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What size must this building drain be if the slope is 1/4-in. per foot? .

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Note: Your licensing exam will be based on the plumbing code used in your area.


What size must this building drain be if the slope is 1/4-in. per foot?<br><img alt='Pre_un01_05' src='https://www.fatskills.com/images3/plumber/Pre_un01_05.gif'> .






 
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