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WR Meadows CS-309/30 5 Gallon Pail
Provides a premium-grade film for superior moisture retention and hydration to produce the designed strength of the concrete. Transparent, ready-to-apply, non-yellowing.
- Breathable film
- Minimizes hair checking, cracking and dusting
- One application
$191.33
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W.R. Meadows CS-309-30 5 Gal Pail
W.R. Meadows CS-309-30 is a high solids, clear, non-yellowing acrylic curing and sealing compound for exterior concrete surfaces. This ready-to-apply membrane-forming liquid cures and seals freshly placed concrete in one application while helping retain moisture for proper hydration and designed concrete strength. It also creates a durable, high-gloss finish that improves resistance to chemicals, oil, grease, de-icing salts, and abrasion.
Key Features
- High solids, clear, transparent, non-yellowing acrylic curing and sealing compound.
- Cures and seals freshly placed concrete in one application.
- Breathable film allows moisture in cured concrete to evaporate.
- Provides superior moisture retention to help concrete reach designed strength.
- Helps reduce hair checking, cracking, dusting, spalling, and shrinkage.
- Creates a durable, uniform, high-gloss finish that enhances concrete appearance.
- Improves resistance to chemicals, oil, grease, de-icing salts, and abrasion.
- Applies easily and dries quickly for less downtime.
Applications
- Exterior concrete surfaces.
- Sidewalks.
- Patios.
- Multi-level parking decks.
- Driveways.
- Parking areas.
- Freshly placed exterior concrete requiring cure and seal protection.
- Existing exterior concrete surfaces that need a clear protective finish.
Technical Specifications
| Property | Value |
|---|---|
| Product Type | Non-yellowing, acrylic curing and sealing compound |
| Appearance | Clear, transparent, membrane-forming liquid |
| Finish | High-gloss |
| Packaging | 5 gallon pail |
| Coverage | 300 to 600 ft²/gal |
| Shelf Life | Up to 2 years in unopened containers stored indoors at 40°F to 90°F |
| VOC Content | 653 g/L |
| Application Method | Sprayer or short-nap roller |
| Recommended Sprayer Setup | Industrial-grade sprayer with Viton fittings, 0.5 GPM nozzle, and fan spray pattern |
| Drying Time | Dries quickly; restrict foot traffic for at least 4 hours, 12 hours preferred |
| Application Temperature | 40°F to 90°F |
| Use Area | Exterior use only |
| Standards | AASHTO M 148 Type 1 Classes A and B; ASTM C309 Type 1 Classes A and B; ASTM C1315 Type I Class A; USDA Accepted; National EPA VOC Emission Standard for Architectural Coatings |
| Cleanup | Clean tools with xylol, toluol, or SEALTIGHT Cleaner |
FAQs
What is W.R. Meadows CS-309-30 used for?
It is used to cure and seal exterior concrete surfaces such as sidewalks, patios, parking decks, driveways, and parking areas.
Does CS-309-30 cure and seal in one step?
Yes. It is designed to cure freshly placed concrete and provide a sealing film in one application.
What kind of finish does CS-309-30 leave?
It leaves a clear, high-gloss finish that enhances the natural appearance of concrete.
Is CS-309-30 for interior or exterior use?
It is for exterior use only.
Can it be used on existing concrete?
Yes. It can be applied to existing concrete as long as the surface is clean, dry, and free of stains, oil, grease, dust, dirt, and curing compounds.
What conditions should be avoided during application?
Do not dilute the product. Avoid application in direct sunlight during high temperatures, on concrete exposed to excessive moisture, or when the concrete temperature is outside the 40°F to 90°F range.
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