dp1030

4 года назад

This video provides an overview of different duct sealants, including their names, uses, and drying times. The speaker highlights the differences between smooth and fiber-based sealants, as well as the various price points and coverage rates. They also mention the company that manufactures these sealants and their shelf life.

4 года назад

This video shows how to air seal ductwork using mastic. The speaker demonstrates how to apply the mastic to seams, joints, and screws on the ductwork. They emphasize the importance of using enough mastic to ensure a good seal and discuss the benefits of using mastic over foil tape.

5 лет назад

The video compares two duct mastics, one from Glencoe and another UL 181 approved product. The presenter demonstrates how the Glencoe product applies as a thin paste, while the other is thicker. They then test the durability of each mastic after drying, showing the difference in strength and flexibility.