
Sto EmeraldCoat®
Sto EmeraldCoat® is a fluid-applied, vapor-permeable building membrane used under a variety of mechanically attached claddings, including cement board, wood, vinyl, brick, stone and metal panels.
PERMEABILITY: | Vapor Permeable |
SUBSTRATE TYPE: | Glass-Mat Gypsum Sheathing, Exterior Gypsum Sheathing, Exterior Plywood, OSB, Concrete Masonry Units. |
TYPE OF APPLICATION: | Roller-applied / Spray-applied |

Sto ExtraSeal™
Sto ExtraSeal™ is a portland cement-based air and moisture barrier component for use beneath direct applied stucco brown coats. It is applied by trowel or pump to vertical above grade concrete and concrete masonry (CMU) wall surfaces.
PERMEABILITY: | Vapor Permeable |
SUBSTRATE TYPE: | CMU, Concrete, Brick Masonry |
TYPE OF APPLICATION: | Trowel-applied / Spray-applied |

Sto AirSeal®
Sto AirSeal® is a fluid-applied, vapor-permeable membrane designed for above grade walls behind various claddings including, stucco, brick, metal panels, cement board, others, and for use in StoTherm® ci Systems.
PERMEABILITY: | Vapor Permeable |
SUBSTRATE TYPE: | CMU, Concrete, Brick Masonry, Glass-Mat Gypsum Sheathing, Exterior Plywood, OSB.. |
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TYPE OF APPLICATION: | Roller-applied / Spray-applied |