A 2.0 mil aluminum foil coated with a heavy application of mastic adhesive
Applies easily to both fibrous and sheet metal ducts and conforms to irregular surfaces.
FeaturesThis product can expose you to materials and/or chemicals including arsenic, lead, and other materials and/or chemicals which are known to the state of California to cause cancer and/or reproductive harm.
For more information, visit www.P65Warnings.ca.gov