Use Caulk to Keep Indoor Air From Escaping

Use Caulk to Keep Indoor Air From Escaping

Refreshing the caulk around your windows and doors is one of the simplest ways to maintain your home. Good caulking helps keep indoor air inside and stops insects from slipping through small gaps. Over time, caulk can dry out and crack, creating openings that let air escape and pests enter. Fixing it is low-cost and…