Item Code: IDT-490-3 3x50yd Foil Heat Seal 490 Ideal Tape
Ideal Seal 490 is an aluminum foil tape for the closure of Fiberglass Ductboard systems. The tape has a heat activated sealing system that changes color when heated to the proper temperature to achieve a permanent bond. Ideal Seal 490 is printed for identification and UL 181A-H Listed. This tape does not have a release liner backing so there is less clean up and downtime on the job for the contractor.