Tags: Aeroseal

Aeroseal Is the Best Way to Make Your Ducts Airtight Again

What is the best way to seal up leaky air ducts? There are a few options available: Do it yourself by using duct tape. (This actually won’t work! Please forget we even mentioned it.) Using a special resin-based mastic sealant. The mastic is applied along the leaks and breaks to create a flexible seal. Apply