Dayton Superior Cure and Seal 309 EF is a water-based acrylic in a 5 gallon pail that cures, seals, and dustproofs freshly finished concrete. The low-odor film is used on interior and exterior slabs.
Dayton Superior Cure and Seal 309 EF is a water-based acrylic in a 5 gallon pail that cures, seals, and dustproofs freshly finished concrete. The low-odor film is used on interior and exterior slabs and stays under 100 g/L VOC in every U.S. region. Place it after bleed water is gone. A second coat after the first dries holds a longer-lasting gloss.
| Property | Value |
|---|---|
| Chemistry | Water-based acrylic copolymer |
| ASTM C309 | Type 1, Classes A and B |
| AASHTO M-148 | Type 1, Classes A and B |
| VOC | Less than 100 g/L |
| Odor | Low |
| Finish | Clear gloss |
| Pack | 5 gallon pail |
| Product code | 309242 |
| Cleanup | Water while wet |
| Coats | Second coat after the first dries |
Product documents: Dayton Superior Cure and Seal 309 EF Section Data (PDF)
What slabs is Dayton Superior Cure and Seal 309 EF used on?
Freshly finished interior and exterior concrete. Place it after bleed water is gone and the surface will not mar.
What pail size is Dayton Superior Cure and Seal 309 EF?
This listing is the 5 gallon pail, code 309242. Stir thoroughly. Do not thin.
What ASTM C309 class does Dayton Superior Cure and Seal 309 EF meet?
Type 1, Classes A and B, plus AASHTO M-148 Type 1 Classes A and B.
What VOC content does Dayton Superior Cure and Seal 309 EF have?
Less than 100 g/L, so it is used in VOC-restricted regions. The formula is low odor and non-flammable.
What second coat does Dayton Superior Cure and Seal 309 EF take?
A second thin coat after the first dries holds a longer-lasting gloss and better water retention.
What cleanup does Dayton Superior Cure and Seal 309 EF need?
Water while the film is wet. Multiple thin coats beat one heavy coat.
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