What should I use to clean up? Soap and water, baby oil, bristle brush Related articles Can I build my final membrane all at once? What if I don't want black as my final color? How should I prepare the surface? How should I prepare the surface before applying Waterproof Sealant? Will sun have an effect on the Liquid Rubber MetalSafe Sealant? Comments 0 comments Please sign in to leave a comment.