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Gaco Western
GacoFlex® U5677 Concrete Sealer - 5 Gallon Pail
QXO product C-501975 · 1 options
Selected: GAC U 5677-5 CONCRETE SEALER 5G
QXO SKU 501975 · Product number GACU567755G
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- GAL|5GL
- Item Weight
- 1
- Algae Resistance
- No
- Applicable Standards
- ASTM E108 UL790
About this product
GacoFlex U5677 is a single-component, moisture-cured polyurethane sealer that can be applied directly to concrete, wood, aluminum and epoxy primer. It is also for use as a tie coat over weathered polymeric application of Gaco coating systems.

