Prosoco FastFlash 20 oz Sausage
FastFlash Liquid flashing membrane FastFlash is a liquid flashing membrane available in gun or rollergrade. Use FastFlash in rough openings, to fill joints and seams, to counter-flash waterproofing and air barrier components in new or existing wall assemblies, and to seal around penetrations. Use FastFlash independently or with compatible R-Guard products to prevent the unwanted movement of water and air through building envelopes.
- Waterproof rough openings on new builds and retrofits
- Fill in small cracks to seamlessly waterproof transitions and seams
- Apply FastFlash around almost anything prone to getting wet
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