These hacks will help you make your AC run more efficiently, cutting your power bills and keeping your home cooler than ever.

I have zero experience using mastic. It just isn’t a “thing ... Ideal use for driveways and parking lots, as well as municipal crack-sealing at a larger scale. What do we need to know ...

Galvanized metal ductwork, which typically has air gaps at the joints, can be sealed with duct mastic. This is a gray substance, of about the same consistency as joint compound, which is troweled ...