Sto AirSeal®
Sto AirSeal® is a flexible, fluid-applied membrane designed for installation to commonly used substrates beneath most exterior claddings. It can be used as part of StoTherm, StoPowerwall, StoQuik and StoVentec wall systems, and is suitable for use behind most exterior claddings including rainscreen, metal, wood, stone, brick, and masonry.
Sto AirSeal® features 500% elongation and meets ASTM C1305 Low Temperature Crack Bridging requirements. The unique rheology of Sto AirSeal is optimized for high-build installation.
| PERMEABILITY: | Vapor Permeable |
| CHEMISTRY: | Water-based |
| TYPE OF APPLICATION: | Roller-applied / Spray-applied |
| CODE COMPLIANCE: |
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Sto VaporSeal®
Sto VaporSeal® is a Class 1 Vapor Retarder designed for spray or roller installation to most commonly used substrates. It can be used as part of StoTherm, StoPowerwall, StoQuik and StoVentec wall systems, and is suitable for use behind most exterior claddings including rainscreen, metal, wood, stone, brick, and masonry.
Sto VaporSeal® features 500% elongation and meets requirements of ASTM C1305.
| PERMEABILITY: | Vapor Impermeable |
| CHEMISTRY: | Water-based |
| TYPE OF APPLICATION: | Roller-applied / Spray-applied |
| CODE COMPLIANCE: |
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Sto ExtraSeal®
Sto ExtraSeal® is a portland cement-based, trowel-applied water-resistive air barrier designed for use as part of stucco systems directly applied to poured concrete and masonry substrates.
| PERMEABILITY: | Vapor Permeable |
| CHEMISTRY: | Cementitious |
| TYPE OF APPLICATION: | Trowel-applied |
| CODE COMPLIANCE: |
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