
( Brand: Simpson Strong-tie ), ( Part Type: Cartridge Nozzle ), ( Fastener Type: Adhesive ), ( Fastening Base Material: Concrete ), ( Interior/exterior: Exterior, Interior ), ( Product Weight: Lb ), ( Returnable: 90-day ), ( Manufacturer Warranty: Limited Warranty ), ( UPC: 445050114124 )
The **Simpson Strong-Tie AT-3G 9.5 High-Strength Acrylic Anchoring Adhesive Cartridge with Nozzle (Part #445050114124)** is a premium, professional-grade adhesive solution designed for demanding structural anchoring applications where maximum strength, durability, and reliability are essential. Engineered to meet the rigorous demands of construction professionals, this high-performance adhesive is specifically formulated to bond metal anchors, concrete screws, and other embedment hardware into solid concrete, masonry, and other dense substrates with exceptional tensile and shear strength. The AT-3G cartridge delivers a **9.5-inch (244 mm) bond length**, providing a robust connection that resists pull-out forces, vibration, and environmental stress making it ideal for seismic zones, high-wind regions, and heavy-load applications such as residential framing, commercial construction, and industrial installations. Its **one-component, acrylic-based formula** ensures ease of use with no mixing required, while its **fast-setting properties** allow for quick installation without compromising structural integrity. The integrated **precision nozzle** ensures controlled dispensing, minimizing waste and maximizing efficiency, whether working in tight spaces or large-scale projects. Backed by the trusted **Simpson Strong-Tie brand**, known for innovation and engineering excellence, this adhesive meets or exceeds industry standards, including **ICC-ES evaluations** and **ASTM testing protocols**, guaranteeing performance under extreme conditions. Whether securing structural supports, reinforcing concrete, or installing critical hardware in demanding environments, the AT-3G delivers a dependable, long-lasting bond that professionals rely on for projects where safety and strength are non-negotiable.
### **Pros and Cons of buying a Simpson Strong-Tie 445050114124 AT-3G 9.5" High-Strength Acrylic Anchoring Adhesive Cartridge with Nozzle**
#### **Pros:**1. **High Strength and Reliability** The AT-3G adhesive is designed for heavy-duty applications, including concrete anchoring, ensuring strong bond strength for structural and non-structural connections. It meets or exceeds industry standards for performance in tension, shear, and pull-out resistance.
2. **Versatility** Suitable for a wide range of materials, including concrete, masonry, and certain metals, making it a flexible choice for construction, renovation, and DIY projects requiring secure fastening.
3. **Fast Setting Time** The adhesive cures quickly, allowing for efficient workflows without prolonged waiting periods. This is particularly useful in professional settings where time is a critical factor.
4. **Ease of Use** The cartridge and nozzle system is user-friendly, reducing the risk of mess and ensuring precise application. The nozzle design helps control the flow, minimizing waste.
5. **Durability and Weather Resistance** Once cured, the adhesive provides long-term performance in various environmental conditions, including exposure to moisture, temperature fluctuations, and UV light (depending on the substrate).
6. **Professional-Grade Quality** Simpson Strong-Tie is a well-known brand in construction and engineering, offering products that are rigorously tested and backed by warranties, which adds credibility and peace of mind.
7. **Compatibility with Simpson Anchors** The AT-3G adhesive is specifically formulated to work seamlessly with Simpson s line of anchors, screws, and fasteners, ensuring optimal performance when used together.
8. **Reduced Drilling and Pre-Hole Requirements** In some cases, the adhesive can eliminate the need for pre-drilling or pre-mixing, simplifying installation compared to traditional mortars or grouts.
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#### **Cons:**1. **Cost** High-strength adhesives like the AT-3G are more expensive than standard construction adhesives or mechanical fasteners. The cost per cartridge may be prohibitive for small-scale or infrequent use.
2. **Limited Material Compatibility** While it works well with concrete and masonry, it may not be suitable for all substrates (e.g., soft woods, plastics, or certain metals). Always check the manufacturer s guidelines to avoid compatibility issues.
3. **Application Skill Required** Proper mixing (if applicable) and application technique are critical to achieving the best results. Improper use such as overfilling the cartridge or incorrect nozzle positioning can lead to weak bonds or waste.
4. **Curing Time Constraints** Although the setting time is relatively fast, there may still be a period during which the anchored component cannot bear full load. This could impact project timelines if multiple steps are dependent on the adhesive curing.
5. **Environmental Sensitivity** The adhesive may require specific temperature and humidity conditions for optimal curing. Extreme cold or heat could affect performance, and some applications may need to be delayed until conditions are favorable.
6. **Cleanup Challenges** Excess adhesive can be difficult to remove once cured, requiring careful handling during application to avoid mess or damage to surrounding materials.
7. **Not a Universal Fix** For extremely heavy loads or dynamic forces (e.g., seismic activity), mechanical anchors or other fastening methods may still be necessary, even with adhesive reinforcement.
8. **Cartridge Waste** If the cartridge is not fully used, the remaining adhesive may harden and become unusable, leading to potential waste if the project doesn t require the full quantity.
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### **Conclusion:**The Simpson Strong-Tie AT-3G 9.5" high-strength acrylic anchoring adhesive cartridge is an excellent choice for professionals and serious DIYers who require a reliable, high-performance adhesive for concrete and masonry anchoring. Its strength, ease of use, and compatibility with Simpson s anchor systems make it a valuable tool for structural and non-structural applications. However, its higher cost and specific requirements for material compatibility and environmental conditions may limit its suitability for smaller projects or casual users.
### **Recommendation:**- **Buy if:** You are working on a project that demands high-strength anchoring in concrete or masonry, such as structural repairs, heavy-duty installations, or professional construction work. The adhesive is ideal for scenarios where mechanical fasteners are impractical or where a clean, strong bond is critical.
- **Avoid if:** You are on a tight budget, working with non-compatible substrates, or need a solution for light-duty or infrequent use. In such cases, consider lower-cost alternatives like standard construction adhesives or mechanical anchors.
- **Consider alternatives:** If the project involves soft materials or dynamic loads, evaluate other fastening methods (e.g., expansion anchors, screws, or bolts) in conjunction with or instead of adhesive anchoring.
For most heavy-duty anchoring needs where reliability and strength are paramount, the AT-3G is a well-justified investment. Always follow the manufacturer s instructions and consult local building codes to ensure compliance and safety.
It can be specified for a wide range of in-service temperatures and maintains its Strong bond strength in extreme environments ultimate design job site flexibility. High-performance adhesive for cracked concrete anchoring. Tested and code compliant with the IBC IRC, AT-3G hybrid adhesive is easy to install conventional blow-brush-blow hole cleaning method. Simpson Strong-Tie AT-3G is a hybrid, acrylic-based adhesive for anchoring threaded rod and Reba into cracked un cracked concrete.
Ideal for cold weather and wet concrete applications, AT-3G dispenses easily offers a fast curing time same-day bolt up. Includes nozzle for precise and easy application.