Sto GoldSeal™ STPE
Sto GoldSeal™ STPE is a highly engineered moisture-cure chemistry with superior adhesion and proven performance in humid, cold, and wet climates. This premium, vapor-permeable, air and water-resistant barrier (AWRB) offers workability, durability, and reliability across a wide range of substrates, including glass mat gypsum, wood-based, cementitious, concrete, and concrete masonry walls.
| PERMEABILITY: | Permeable |
| CHEMISTRY: | Silyl Terminated Polyether (STPE) |
| TYPE OF APPLICATION: | Roller-applied / Spray-applied |
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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 |
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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 |
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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 |
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