To be successful. carpentry projects must be square, level, and plumb. Square means that corners are 90 degrees. Level is always gauged by a device, such as a carpenter's level, but level does not ...

Whether you’re working on a big addition or a small set of shelves, the construction will be stronger and look better if the elements are plumb, level and square. Here are some of the tools and tips ...

Watching "This Old House" the other day, where they were doing a major remodel and upgrade, I heard Tom Silva say something like “now that everything is plumb, level and square, we can move on to the ...