spiral staircase for loft
Just realised because you're sistering above existing studs it will look like this.
The three board would be for a free spanning floor joist.
Basically what your doing is building a small deck. Look up deck building on U tube and you should have a good idea of what need doing.
Just realised because you're sistering above existing studs it will look like this.
The three board would be for a free spanning floor joist.
Basically what your doing is building a small deck. Look up deck building on U tube and you should have a good idea of what need doing.
