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Sika
Thoroseal® 581 Waterproof Cement-Based Coating for Concrete, Brick and Masonry - 50 Lb. Bag
QXO product C-350999 · 2 options
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Selected: White
QXO SKU 540360 · Product number SIKMS581W50B
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Selected option specifications
- UOM
- BAG
- Item Weight
- 51
- Algae Resistance
- No
- Applicable Standards
- UL Classified NSF/ANSI Standard 61 LEED
About this product
Sika Thoroseal®-581 is a Portland cement-based coating for concrete and masonry that resists both air infiltration and positive as well as negative hydrostatic pressure. Polymer-modified with Sika Thoroseal® Acryl 60, Sika Thoroseal®-581 creates a low maintenance and highly durable waterproof barrier.



