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Specialties
Grill seal is your best solution for temporarily sealing of ducts &
grills (duct masking). It is engineered and designed specifically w/
duct diagnostic testing, duct leakage testing & cleaning of home
and commercial air conditioning systems in mind. Grill Seal vs
other competitive duct masking products offers a superior
adhesive that’s easier to work w/creating a superior seal,
removing easier,& costing the user less money. It is temporary,
disposable, quick & easy to use and will save you money.