Ideal Seal® 490
Heat seal aluminum foil tape used in duct board fabrication
Ideal Seal 490 is an aluminum foil tape. Generally used for fiberglass duct board fabrication. This scrim reinforced self-wound tape comes with a heat activated adhesive. The adhesive changes color when heated to the proper temperature. Ideal Seal 490 is printed for identification. UL 181A-H Listed.
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