Mastic Air Duct Sealant

This Mastic Air Duct Sealant is a great product for anyone looking to seal their air ducts and ensure that they are airtight. This 1 gallon size will provide enough material to cover up to 500 square feet. The sealant is formulated with a special rubberized asphalt adhesive which provides excellent adhesion to many different surfaces, including metal, fiberglass, wood, foam board insulation and more. It also has good resistance to water vapor, moisture and temperature changes, making it an ideal choice for sealing any air ducts. In addition, the sealant has been designed to be cleanable, paintable and sandable once applied.

The application process of this product is also quite straightforward. You simply have to apply the sealant in one coat with a brush or roller and let it dry before applying a second coat. After drying for 24 hours, the surface should be ready for immediate use. This makes the product incredibly user-friendly and convenient.

Overall, this Mastic Air Duct Sealant is a great choice if you’re looking for an efficient and reliable way to seal your air ducts. The adhesive formula provides a strong bond between the materials while the easy application process allows for quick installation. We highly recommend this product for anyone looking to keep their air ducts sealed tightly. Read on to find out more about its features and benefits!