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Siliconizer Crack Filler

Smooth Knife Grade

Lanco® Siliconizer Crack Filler™ is a 100% elastomeric styrene acrylic, silicone-modified mastic, white and smooth for knife application. Designed to seal any leak and bridge any crack on smooth surfaces. A flexible mastic that will adhere to any surface and fill cracks of any size. Will not crack, peel or crumble even after exposure to severe weather conditions.

Technical Sheet Safety Sheet