MasterSeal Thoroseal Cement-Based Waterproof Coating (50 lbs.)

$61.05 - $70.22
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MasterSeal Thoroseal Cement-Based Waterproof Coating (50 lbs.)


Experience Unmatched Waterproofing with THOROSEAL: The Ultimate Cement-Based Solution

Protect your concrete and masonry structures with THOROSEAL, a powerful blend of Portland cements, well-graded sands, and additives in powder form. This versatile product is ideal for both interior and exterior waterproofing applications, offering unmatched performance above and below ground level.

Common uses:

  • Basement and water reservoir tanking
  • Tunnel waterproofing
  • Swimming pool, lift pit, and concrete pipe protection
  • External rendering system replacement
  • Waterproof coating for shower, bathroom, and toilet walls and floors before tile installation

Key benefits:

  • Resists positive and negative water pressure for long-lasting protection
  • Effective above and below ground level
  • Water vapor permeable, maintaining breathability
  • High bond strength ensures seamless integration with the substrate
  • Penetrates and blocks concrete pores for enhanced protection
  • Offers a competitive application rate for superior value
  • Can be brushed or sprayed for your convenience
  • Designed for application on damp substrates
  • Effortless equipment cleanup with just water
  • Cement-based formulation for a greener solution
  • Free from harmful solvents

Choose THOROSEAL for a reliable, easy-to-use, and environmentally-friendly waterproofing solution that delivers long-lasting protection and peace of mind for your concrete and masonry structures.

MasterSeal Thoroseal Cement-Based Waterproof Coating Technical Data Sheet