Caulk will seal in the area around a bathtub, which will prevent water from leaking out onto the floor. Find out how you can caulk the tub surrounds in your own home with help from a remodeling expert in this free video clip. Expert: Andrew Dryden Bio: Andrew Dryden has worked for McHenry Remodeling for five years as a foreman. Filmmaker: Luke Neumann Series Description: Construction work on your home doesn’t have to be something you need to hire a third party to do. Learn how to perform construction work in various areas of your own house with help from a remodeling expert in this free video series.