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Silicone Ultra Concrete and Mortar Repair Sealant

Product Data Sheet PDFSilicone Rubber All Purpose Sealant Product
lifetime guarantee Intyerior/Exterior use productGreen friendly product

This 100% silicone low odor sealant exhibits superior expansion & contraction properties making it ideal for use in repairing splits and cracks in concrete. It also guards against additional damage from ice and water. Its excellent adhesion and flexibility are ideal for repairing cracks and joints on patios, stairs, sidewalks, floors and driveways.

For use on: concrete, stucco, mortar, masonry and brick


  • Prevents damage caused by ice and water
  • Interior/exterior
  • Excellent adhesion and flexibility
  • Great for indoor use


Meets or exceeds performance requirements of Federal Specification TT-S-001543A Class A (COM-NBS) for silicone building sealants and TT-S-00230C Class A (COM-NBS) for one-component sealants, Canadian Specification CAN 2-19, 13-M82 and ASTM C-920, Class 25.


Product Color Size (fl.oz.) Material Safety
WL70212 Gray 10.0 Material Safety.pdf