Ideal Seal® 587 A/B

Ideal Seal 587 A/B is a premium grade aluminum foil tape. Generally used to ensure the integrity of seams and joints on fiberglass duct boards. Also commonly used on flexible duct systems. Printed for identification. Ideal Seal 587 A/B has a 20-year limited warranty. UL 181A-P and UL 181B-FX Listed.