
( Brand: Dap ), ( Part Type: Filler ), ( Color: Gray ), ( Item Weight: 1.7 Pounds ), ( Liquid Volume: 16 Fluid Ounces ), ( Full Cure Time: 48 Hours ), ( UPC: 445022139131 )
The **DAP 445022139131 Concrete Crack Filler (Part No. 7079860500)** is a high-performance, two-component polyurethane-based sealant designed to provide a durable, flexible, and long-lasting solution for repairing cracks and gaps in concrete surfaces. This premium-grade product is formulated to bridge and seal cracks ranging from fine hairline fissures to wider structural gaps, making it ideal for both interior and exterior applications where movement, moisture, and environmental stress are concerns. Its unique polyurethane chemistry ensures exceptional adhesion to concrete, masonry, brick, and most other rigid substrates, even in damp or wet conditions, thanks to its moisture-tolerant curing process. The filler s high elasticity allows it to accommodate minor structural shifts and thermal expansion without cracking or deteriorating, ensuring a seamless, monolithic finish that resists weathering, UV degradation, and chemical exposure. With a smooth, paintable surface, this crack filler can be easily integrated into existing finishes, providing both functional repair and aesthetic continuity. Whether used in driveways, patios, basements, industrial floors, or bridge decks, the DAP 7079860500 delivers superior durability and longevity, outperforming traditional cement-based fillers in flexibility and resistance to freeze-thaw cycles. Its easy application with a caulking gun and fast curing time typically within 24 hours makes it a practical choice for both professional contractors and DIY enthusiasts seeking a reliable, low-maintenance solution for concrete repair.
**Pros and Cons of buying a DAP 445022139131 Concrete Crack Filler (1.62 oz / 45 mL)**
### **Pros:**1. **High-Quality Adhesion** DAP products are known for their strong bonding properties, making this filler effective for sealing cracks in concrete, masonry, and other surfaces. It adheres well to both dry and damp surfaces, reducing the risk of premature failure.
2. **Versatility** This product is suitable for a variety of applications, including cracks in driveways, patios, sidewalks, basements, and interior concrete surfaces. It can also be used for small gaps in brick, stone, and stucco.
3. **Easy Application** The filler comes in a convenient tube with a precision tip, allowing for clean, controlled application. It can be spread smoothly with a putty knife or trowel, and it dries to a durable, paintable finish.
4. **Durability** Once cured, the filler is resistant to water, weathering, and minor movement, making it ideal for both indoor and outdoor use. It can withstand moderate foot traffic and minor vibrations.
5. **Paintable Finish** After curing, the filler can be painted over, allowing for seamless integration with the surrounding surface. This is particularly useful for cosmetic repairs.
6. **Quick Drying Time** Compared to some other concrete fillers, this product dries relatively quickly, reducing downtime for projects.
7. **Good for Small to Medium Cracks** The 1.62 oz size is ideal for minor cracks (up to about 1/4 inch wide) and small repairs. It s not designed for large-scale or structural cracks but works well for cosmetic and maintenance tasks.
8. **Low Odor** Unlike some solvent-based fillers, this product has minimal odor, making it more pleasant to work with indoors.
9. **Compatibility with Sealers** After application, the filler can be sealed with concrete sealers to further protect it from moisture and wear.
10. **Brand Reputation** DAP is a well-established brand with a history of producing reliable construction and repair products, which can provide confidence in the product s performance.
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### **Cons:**1. **Limited Quantity** The 1.62 oz (45 mL) size is very small and may not be sufficient for larger cracks or extensive repairs. Buyers may need multiple tubes for bigger projects, increasing costs.
2. **Not for Structural Cracks** This filler is not designed for wide or deep structural cracks (those wider than 1/4 inch or caused by major settling). For such cases, a more flexible or epoxy-based filler (e.g., DAP Flex Seal or Quikrete Great Stuff) would be better.
3. **Requires Surface Preparation** Like most fillers, this product requires proper cleaning and drying of the crack before application. Failure to do so may result in poor adhesion or premature failure.
4. **Not Flexible** The filler is rigid once cured, which means it may crack if the surrounding concrete shifts or expands. For areas prone to movement (e.g., near joints or foundations), a flexible filler would be more appropriate.
5. **Limited Shelf Life** Once opened, the tube should be used within a reasonable timeframe to prevent drying out or degradation. Unopened tubes may have a longer shelf life but should still be checked for expiration dates.
6. **Messy Application** While the tube is precise, applying the filler can be slightly messy, especially for beginners. Overapplication or uneven spreading may require additional cleanup.
7. **Not Ideal for Outdoor Extreme Conditions** While it resists water and weather, prolonged exposure to harsh outdoor elements (e.g., UV rays, freezing temperatures) may degrade the filler over time. A sealer can help mitigate this.
8. **Cost for Small Quantities** For large projects, the cost per ounce may be higher compared to bulk options or larger tubes. Buyers may find it more economical to purchase a larger size if they anticipate needing more filler.
9. **Drying Time Limitations** While the drying time is relatively quick, it may require planning to avoid disturbing the filler before it fully cures, especially in high-traffic areas.
10. **Not Suitable for All Surfaces** While it works well on concrete and masonry, it may not adhere as effectively to porous or oily surfaces without proper preparation (e.g., cleaning with a degreaser).
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### **Conclusion:**The DAP 445022139131 Concrete Crack Filler is a reliable, high-quality option for small to medium cracks in concrete and masonry. Its ease of use, strong adhesion, and versatility make it a practical choice for cosmetic repairs and maintenance tasks. However, its small size, lack of flexibility, and limitations for structural cracks may make it less ideal for larger or more complex projects. Additionally, buyers should ensure proper surface preparation and consider sealing the filler for added durability.
### **Recommendation:** - **Buy this product if:**- You need a small, precise amount of filler for minor cracks (up to 1/4 inch wide).
- You re working on indoor or low-traffic outdoor surfaces where flexibility isn t a concern.
- You want a product that dries quickly, adheres well, and can be painted over.
- You re comfortable with basic surface preparation and cleanup.
- **Consider alternatives if:**- You re dealing with wide or deep cracks (opt for a flexible or epoxy-based filler).
- You need a larger quantity for extensive repairs (purchase a bigger tube or bulk option).
- The cracks are in areas prone to movement (e.g., near expansion joints or foundations).
- You require a product with higher flexibility or impact resistance (e.g., DAP Flex Seal or Quikrete Polyurethane Filler).
For most homeowners or DIYers tackling small cracks in driveways, patios, or basements, this DAP filler is a solid choice. However, always assess the specific needs of your project to ensure the best results.
Withstands weather elements, resists UV fading, cracking and shrinking. Ready to use formula, no shaking or mixing: prep surface, fill crack and mist. Once applied and dampened, it hardens to permanently fill repair cracks. Exterior/Interior use.
To use: prep surface, fill crack, level and mist. DO NOT mix with other products. DAP Concrete Crack Filler resists shrinkage, UV fading, and cracking. Water activated dry powder repairs cracks up to 1/2 W XS single pass.
Ready to use; no shaking or mixing required. Ready for light foot traffic in 4 hours, return to full service including vehicles within 48 hours. DAP Concrete Crack Filler is a one-of-a-kind, water activated dry powder that creates seamless repair in one pass. Concrete crack filler repairs horizontal cracks in concrete, stone and other masonry materials.
DAP Crack filler is a low dust, easy to pour formula that effectively fills horizontal cracks for fast and repairs.