floor joist and pipes

1306 Views 1 Reply 2 Participants Last post by Gary in WA, Jul 11, 2011

Discussion Starter · Jul 10, 2011

What is the length of floor joist that can be cut for a 3 inch toilet pipe without comprising the strength of the floor

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Welcome to the forum!

Minimum 2x10 or 2x12 is required, follow the rules, pp.2: http://arch.umd.edu/Tech/Structural...Wood_Products/Notching_&_Boring_Guide_A11.pdf

Gary

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