1st floor plumb layout

[buzzard]

1st floor plumb layout revised

would like some thoughts on the proposed layout..

 

[buzzard]

this is how i propose to put it together. is there a better way? will it meet IRC code?

 

[Sponsor]

 

[Salesdog]

Where I live that would not pass code, this is how we would do it here.
I apologize in advance for my crude drawing

 

[hj]

drains

Buzzard's way will meet any code I have ever read. Yours must have been writtien by some manufacturer of drain fittings who wanted to make sure he sold a lot of them.