NEW Sto Fireblocking Solution to Meet 2022 New York City Building Code
Sto Products
StoPrime® Sand
StoPrime® Sand is used for priming prepared concrete, masonry, plaster, StoTherm®/StoQuik®/Autoclaved Aerated Concrete (AAC) base coat or drywall surfaces prior to application of Sto Finishes and Coatings.