Caulk is a type of sealant that is used to fill gaps and cracks around windows, doors, and other openings in a building. It is important to choose the right type of caulk for the job, as different types of caulk have different properties and are suitable for different applications.
Caulk helps to keep water and air out of a building, which can help to improve energy efficiency and reduce heating and cooling costs. It can also help to prevent drafts and dust from entering a building, which can improve indoor air quality. Caulk has been used for centuries to seal buildings, and there are a variety of different types of caulk available today.
