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WR Meadows CS-309-25 5 GAL PL
CS-309-25 provides a premium-grade film for optimum moisture retention. This produces a hard, dense, high-compressive strength concrete. Resists adhesion of mortar droppings and permits easier cleanup.
- Clear membrane - does not yellow
- Cures and seals in one application
- Minimizes cracking, dusting and spalling
$156.29
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W.R. Meadows CS-309-25 5 Gal Pail
W.R. Meadows CS-309-25 is a clear, non-yellowing acrylic curing and sealing compound for exterior concrete surfaces. This ready-to-apply liquid cures and seals freshly placed concrete in one application while also providing a durable film that helps protect against chemicals, oil, grease, de-icing salts, and abrasion. It dries quickly, enhances the natural appearance of concrete with a low sheen finish, and is well suited for commercial and industrial exterior concrete work.
Key Features
- Clear, transparent, non-yellowing acrylic curing and sealing compound.
- Cures and seals freshly placed concrete in one application.
- Provides a durable, breathable, non-blushing film.
- Helps reduce hair checking, cracking, dusting, and spalling.
- Improves resistance to chemicals, oil, grease, de-icing salts, and abrasion.
- Enhances concrete appearance with an attractive low sheen finish.
- Dries quickly for faster return to service.
- Helps resist mortar droppings and allows easier cleanup during construction.
Applications
- Commercial exterior concrete surfaces.
- Industrial exterior concrete surfaces.
- Sidewalks and walkways.
- Patios and outdoor slabs.
- Multi-level parking decks.
- Driveways and parking areas.
- Freshly placed exterior concrete that needs curing and sealing in one step.
Technical Specifications
| Property | Value |
|---|---|
| Product Type | Non-yellowing, acrylic curing and sealing compound |
| Appearance | Clear, transparent liquid |
| Packaging | 5 gallon pail |
| Coverage | 300 to 600 ft²/gal |
| Application Method | Sprayer or short-nap roller |
| Recommended Spray Output | 0.5 GPM under 40 psi |
| Two-Coat Application | 600 ft²/gal for first coat and 600 ft²/gal for second coat applied at right angle |
| Drying Time | Dries quickly; foot traffic restricted at least 4 hours, 12 hours preferred |
| Specifications | ASTM C309 Type 1 Classes A and B; ASTM C1315 Type I Class A; AASHTO M148 Type 1 Classes A and B; USDA Accepted |
| VOC Compliance | Complies with U.S. EPA maximum allowable VOC requirements |
| Application Temperature | Do not apply if concrete temperature is below 40°F |
| Use Area | Exterior application only |
| Cleanup | Clean equipment promptly with xylene or toluene |
Frequently Asked Questions
What is W.R. Meadows CS-309-25 used for?
It is used to cure and seal exterior concrete surfaces such as sidewalks, patios, parking decks, driveways, and parking areas in one application.
Does CS-309-25 yellow over time?
No. It is formulated as a non-yellowing acrylic curing and sealing compound.
Can this product be used on fresh and existing concrete?
Yes. It can be applied to freshly placed concrete after surface water disappears, and it can also be used on clean, dry existing concrete.
Is CS-309-25 for interior or exterior use?
It is for exterior application only.
Will this product change the look of the concrete?
It provides a clear, low sheen finish that enhances the natural appearance of concrete, but like other membrane-forming sealers it may darken concrete or highlight surface variations.
What should be avoided during application?
Do not dilute it, do not apply below 40°F concrete temperature, avoid excessive moisture, and do not apply during high-temperature conditions in direct sunlight.
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