1
vote
1answer
151 views

Framing interior non-bearing wall with 24" on center for sound proofing

I'd like to sound proof a few interior walls in my house using the techniques for the 52 STC here (http://www.soundproofingcompany.com/soundproofing-solutions/soundproofing-walls/) which is basically ...
1
vote
2answers
235 views

Can I drill a 3 1/2" hole through 5 joists?

I need to move a toilet to the other side of room approx. 6 ft I will have to drill a 3.5 in hole for the waste line in 5 floor joist on the second floor. Can I double them and still drill the 3.5 in ...
18
votes
4answers
2k views

Is it OK that the frame of my house doesn't line up with the slab?

My new house is being framed. I saw that the frame extends 1-2" from the foundation: Click photograph for full size The builder told me it happens often and the city inspector will catch it if this ...