DetailsIdeal Seal 490
Ideal Seal 490 is made with a laminated aluminum foil/fiberglass skrim backing, and a heat activated adhesive system.
Suggested end use
Ideal Seal 490 is designed for use in sealing joints and seams in fiberglass duct board insulation systems. Use of an approved heating iron or closure machine is recommented to achieve maximum performance.
- UL 181®-A listed for use on all fiberglass duct board insulation systems.
- Heat activated Surlyn® adhesive system provides a high performance bond in a variety of temperature and humididty conditions. Color change systems indicates the correct application temperature for achieving a permanent bond.
- 490 does not utilize a release liner so there is less downtime and clean up on the job site.
California residents: see Proposition 65 Warning
Weight 2.3 Pounds (Lb) Width 5.5 Inches (In) Height 3 Inches (In) Country of Origin USA Length 5.5 Inches (In) Brand Ideal Tape Adhesion Strength 72 oz./in. width UV Resistant Yes Tensile Strength 25 Lbs./in width Application Seals Ducts Approvals UL 181-H Color Gray Composition Reinforced foil Size 3" x 117 Y Standards UL 181A listed Temperature Range 40°F to 185°F (4.4°C to 85°C) Thickness 3 mil Type Backing: aluminum foil/fiberglass skrim; Adhesive: heat activated Surlyn® UL Listed Yes UL Recognized Yes