Heavy Duty Exterior Masonry Sealer

STONETECH Heavy Duty Exterior Sealer The solvent-based exterior sealer offering heavy duty protection, water repellency, and weather resistance on natural stone and masonry surfaces. Recommended Surfaces: Natural stone and Masonry surfaces such as Granite, Slate, Travertine, Sandstone, Tumbled stone, and concrete.

  • Heavy duty protection against water-based stains
  • Minimizes efflorescence
  • Exterior use
  • Solvent-based