Gable dormers are the most common type of roof dormers. Learn about the purpose of these and other styles and how they can ...

Venting an island sink is a plumbing problem that has two solutions. Here, two experts explain how they work and when to use ...

That can be rotted away or torn, allowing water to work its way into the house along the pipe. With any of these problems, ...

If the perimeter of the unit where the duct meets the wall isn't sealed properly, extra air can escape through the gaps.