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This product is available in West Virgina only!
Please contact us if you would like additional details and/or more information.
View the WV Location InformationAir and weather barrier sealant for windows and doors
Prosoco’s AirDam is an STP (silyl-terminated polymer) sealant formulated to create a long-lasting, weather-tight seal that prevents moist outside air from entering, and conditioned indoor air from escaping around window and door assemblies.
Use AirDam in all rough openings prepared with R-Guard FastFlash.
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