PROSOCO FastFlash Fluid-Applied Flashing Membrane, Flashing Membrane Industrial Sealant

Functions as a waterproof fluid-applied flashing membrane. Provides an airtight fluid-applied flashing membrane. Trusted by professionals for reliable performance. Combines the best characteristics of silicone and polyurethane. Formulated as a single-component, silyl-terminated polymer (STP). Easy to gun, spread, and tool during application. Produces a highly durable, seamless, elastomeric flashing membrane. Seamlessly details rough openings, fills joints and seams, counter-flashes waterproofing and air barrier components, and seals around penetrations without the need for flashing tapes. Can be used independently or with compatible products like PROSOCO Joint & Seam Filler or PROSOCO AirDam. Prevents the unwanted movement of water and air through rough openings, joints, seams, and penetrations. Creates a durable, weather-tight seal. Bonds to most common building materials without priming. Adheres to a wide range of substrates including OSB, plywood, glass mat gypsum, magnesium oxide board (MgO), wood, galvanized steel, stainless steel, vinyl, polyvinyl chloride (PVC), concrete, masonry, and anodized aluminum. Bonds and cures effectively in wet weather conditions. Bonds and cures on damp substrates. Tolerates rain immediately after application. Breathable, allowing damp surfaces to dry. Will not support mold growth.