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Sika
Thoroseal® 581 - 50 Lb. Pail
QXO product C-745139 · 1 options
Selected: White
QXO SKU 745139 · Product number SIK50354712
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- PL
- Item Weight
- 53
- Algae Resistance
- No
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.



