How to calculate valley sleepers. Definitely helpful in order to locate your layovers. This was a very small example but it could be done on a much larger scale, and it can really speed up your work in the air if your cut guy can utilize one number (the span) and cut all your major components.
#carpentry
#valleysleeper
#howtoframearoof
#roofframing
#rafter
![](https://i.ytimg.com/vi/L6SpplGBKnk/maxresdefault.jpg)