MasterSeal 583 is a dry polymer modified portland cement-based coating used for sealing and protecting concrete and masonry substrates against water, dampness and seepage with a long-lasting, semi-smooth, decorative white finish.

35 lbs
Formerly Super thoroseal
Available in white color
A waterproof cement-based coating for concrete, brick, and masonry.
MasterSeal is a dry polymer modified portland cement-based coating used for sealing and protecting concrete and masonrysubstrates against water, dampness and seepage with a long lasting, semi-smooth decorative white finish.


Recommended uses:


• Interior or Exterior

• Above and below grade

• Waterproofing basements, retaining walls, foundations, water cisterns, concrete planters, sea walls and piers


What are the unique features of MasterSeal 583?


• Waterproof to help protect building interiors from dampness and moisture damage

• Fills and seals voids to correct surface irregularities


What are the benefits of MasterSeal 583?


• Waterproofs, seals and protects

• Resistant to both positive and negative hydrostatic pressure load

• Compatible with mineral or cement-based substrates

• Resistant to mold and mildew.