Thoroseal is a cement based, micro-porous (breathing), seamless coating used to fill, seal, waterproof and protect a variety of substrates including cast-in-place and pre-cast concrete, brick, common building and split-faced block, stucco, unglazed terra cotta, porous stone, shotcrete, gunite and other masonry substrates. It may be used on interior or exterior, above
or below grade applications on new construction or in renovation and restoration projects. Thoroseal®
is highly resistant to standing water or wind driven rain and is intended for use on vertical, overhead and non-traffic bearing horizontal surfaces.


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