Ideal Seal 3000 Mastic

Ideal Seal 3000 is an aluminum foil tape coated with a high performance mastic rubber adhesive system.  Ideal Seal 3000 meets the UL 181B – FX standard for use on duct closure systems and is printed for identification.

Product Description


Ideal Seal 3000 is a dual use product designed for use as a vapor seal on class 1 flexible duct, sheet metal, duct wrap, and duct board.  Ideal Seal 3000 is suitable for use across a wide variety of environmental conditions.

Performance Features

Conformable aluminum foil backing provides easy handling and efficient application.

High performance butyl rubber adhesive system provides a water resistant and airtight seal.

UL 181B-FX listed.

Polyester liner offers easy removal and simple applications on the job site.

Ideal Seal 3000 Product Data Sheet

Ideal Seal 3000 Safety Data Sheet

Ideal Seal 3000 Flyer

Ideal Tape Product Selection Guide