Siliconizer Crack Filler is a 100% elastomeric， styrene acrylic， silicone-modified white mastic for interior and exterior use. Will permanently seal leaks and bridge cracks on smooth surfaces. This flexible mastic will adhere to any surface and fill cracks of any size. It will not crack， peel or crumble even after exposure to severe weather conditions.
Knife or spatula application
Covers approximately 50 sq. ft. per gallon
For previously coated roofs， concrete/masonry， metal， rubberized asphalt， rubberized mastic， trailers， RVs， and wood
Dry to touch: 15 minutes; Dry to recoat with latex paint: 2 hours
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