StoSeal STPE Sealant
Sto Corp.Sto Corp.’s StoSeal STPE Sealant is a premium, low-odor, isocyanate-free, hybrid sealant. StoSeal can be used as a perimeter weather seal around windows, doors, scuppers, and other through-wall penetrations and fixture attachments. It can also serve as an air seal at interior and exterior joints and seams.