Master carpenter Tom Law shares his techniques for smooth and accurate door and window installation -- including shimming and sealing, as well as how to troubleshoot each installation ahead of time so every job goes smoothly.

You’ll also watch how to square and secure a window, set and seal a custom-frame window, shim a pre-hung door, make a simple jig for hinge mortises, route the hinge mortises, and fit a new door into an existing frame for a perfect fit.

If you’ve ever wanted to feel confident about installing windows and doors, you should watch this video. Let a master carpenter show you, close up and in color, the tips and tricks he’s learned over years of practice. 60 minutes.