Description
Seal it, don’t feel it! 🔒
- QUICK DRYING - Experience rapid drying for immediate results and minimal downtime.
- SEAL THE DEAL - Achieve a professional-grade seal with No. 7 Mastic's premium formula.
- LOW ODOR FORMULA - Enjoy a pleasant working environment with our low odor, water-based sealant.
- WEATHER RESISTANT - Ensure durability and performance in any climate with our weather-resistant properties.
- NON FLAMMABLE SAFETY - Work with peace of mind knowing our sealant is non-flammable and safe to use.
The No. 7 Mastic® Premium Air Duct Sealing Kit includes a 915ml can of high-quality air duct sealant, a 2-inch mastic brush, a can opener, and a red shop towel. This premium sealant dries quickly to form a tough, flexible seal that is water borne, low odor, weather resistant, and non-flammable, making it ideal for both professional and DIY applications.
