REINFORCED ALUMINUM FOIL TAPE

https://www.egretmfg.com/products/reinforced-aluminum-foil-tape/

REINFORCED ALUMINUM FOIL TAPE
Polyethylene fiber mesh laminated with foil is very popular in HVAC industry. It can used for wrapping the air ducts and laminating the glass wool or rock wool thermal insulation, duct board joints applications. It can be either easy tear or hard tear as per customers requirements. In the meantime, it has very good flame resistance.

Plus, it is one of the strongest tapes among al tape. Notably, it attaches well to rigid & flexible air ducts. Also, it is perfect vapor sealing for fiberglass facing joints. In addition, we have either easy tear or hard tear. As a result, it can meet with your variable requirements.