Prosoco PorousPrep Water-Based Sealer for Raw Gypsum Board Edges 1 Gallon, 4PK

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- Ensures application of Joint & Seam Filler or FastFlash® to dry cut edges of gypsum wallboard is fast and efficient.
- Glue-like viscosity makes application smooth and easy while reducing the potential for spills and rundown.
- Water cleanup.
- No solvent odor.
- Treated surfaces “breathe” – do not trap moisture.
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