DEWALT AC200 Acrylic Injection Adhesive Anchoring System Instructions
- June 15, 2024
- Dewalt
Table of Contents
DEWALT AC200 Acrylic Injection Adhesive Anchoring System
Product Information
- Specifications
- Manufacturer: DEWALT
- Model: AC200+
- Product Type: Adhesive Anchoring System
- Steel Element: Standard rebars (bare or galvanized) and epoxy-coated rebars
- Drilling Method: Hammer drilling
- Hole Cleaning Method: Per published instructions
- Bond Strength Reduction Factor: N/A (baseline values) for standard rebars, 0.90 (10% reduction) for epoxy-coated rebars
Product Usage Instructions
- Step 1: Preparing the Surface
- Ensure that the concrete surface is clean, dry, and free from any contaminants. Remove any loose debris or dust from the drilling area.
- Step 2: Drilling the Holes
- Use a hammer drill equipped with a standard carbide drill bit to drill the holes in the concrete.
- Follow the published instructions for the AC200+ adhesive anchor system.
- If applicable, you may also use hollow drill bits from the DEWALT DustX+ System.
- Ensure that the drill bits meet the requirements of ANSI B212.15 for hole drilling.
- Step 3: Hole Cleaning
- After drilling the holes, clean them thoroughly according to the published instructions for the AC200+ adhesive anchor system.
- This step is crucial to ensure proper bonding between the adhesive and the concrete surface.
- Use the recommended hole-cleaning method specified in the instructions.
- Step 4: Inserting the Adhesive Anchor
- Take the AC200+ adhesive anchor and insert it into the prepared hole.
- Make sure to follow all the published installation instructions specific to your application and the conditions of the connection.
- Proper installation is essential for achieving the published design strengths.
- Step 5: Allow for Curing
- Allow sufficient time for the adhesive anchor to cure.
- Refer to the published literature for the specific adhesive anchor system for the recommended curing time.
- Avoid any loading or stress on the anchor during this curing period.
- Step 6: Testing and Verification
- Once the adhesive anchor has cured, conduct the necessary tests and verifications to ensure that it meets the required bond strength and performance standards.
- Follow the guidelines provided by ACI 318, Chapter 17 (-19 and -14), and ACI 318-11 Appendix D, as well as any other relevant design considerations for your specific application.
- FAQ (Frequently Asked Questions)
- Q: Can I use epoxy-coated rebars with the AC200+ adhesive anchor?
- A: Yes, you can use epoxy-coated rebars with the AC200+ adhesive anchor. However, please note that there is a bond strength reduction factor of 0.90 (10% reduction) for epoxy-coated rebars. Consider this factor along with other relevant design considerations for your specific application.
- Q: Can I use hollow drill bits from the DEWALT DustX+ System?
- A: Yes, you may use hollow drill bits from the DEWALT DustX+ system if applicable. These drill bits should meet the requirements of ANSI B212.15 for hole drilling, as specified by ICC-ES ESR-4027.
- Q: Where can I find additional design and installation information for the AC200+ adhesive anchor system?
- A: You can find additional design and installation information for the AC200+ adhesive anchor system at anchors.DEWALT.com. Please refer to the published literature specific to your application for comprehensive guidelines.
- Q: How can I contact DEWALT for technical support or further inquiries?
- A: For technical support or further inquiries, you can reach DEWALT at anchors@DEWALT.com. They will be able to assist you with any product-related questions or concerns.
System and Installations
AC200+™ Adhesive Anchoring System and Installations with Epoxy Coated Reinforcing Bars
- ACI 318, Chapter 17 (-19 and -14) and ACI 318-11 Appendix D (and by reference to the 2021, 2018, 2015 IBC and 2012 IBC, respectively) require that adhesive anchors for concrete be tested and qualified with standard steel threaded rods and/or reinforcing bars for each anchor diameter in concrete.
- This is to determine how the anchor size and steel element type influence the bond strength of installed adhesive anchors.
- DEWALT publishes bond strengths for AC200+ adhesive anchors that are based on standard threaded rods and reinforcing bars.
- Fortunately, DEWALT has also conducted supplemental laboratory testing per recognized standards on AC200+ adhesive anchors installed with epoxy-coated rebar in concrete.
- The table below shows the results of testing the adhesive anchor system with typical standard reinforcing bars and with epoxy-coated reinforcing bars.
- The corresponding reduction factor derived from this comparative testing is provided below.
- This reduction factor must be applied to the bond strength when calculating the bond strength capacity for the given adhesive anchor used with epoxy-coated reinforcing bars and relevant conditions.
Adhesive Anchor
System| Steel Element| Drilling Method| Hole Cleaning
Method| Bond Strength Reduction Factor
---|---|---|---|---
DEWALT AC200+| Standard rebars (bare or galvanized)| Hammer
drilling| Per published instructions| N/A (baseline values)
Epoxy coated rebars| 0.90 (10% reduction)
Not Applicable
N/A = Not applicable.
- The results shown are based on tension tests conducted per ACI 355.4/ASTM E488 in dry uncracked normal-weight concrete.
- Holes were drilled with a hammer drill and standard carbide drill bit and cleaned following published instructions for the AC200+ adhesive anchor system. Hollow drill bits (DEWALT DustX+ System) may be used, as applicable.
- Standard carbide drill bits and hollow drill bits must meet the requirements of ANSI B212.15; ANSI compliance for hole drilling is required by ICC-ES ESR-4027.
- See published literature for the specific adhesive anchor system for additional design and installation information which is available at anchors.DEWALT.com.
- The reduction factor for epoxy-coated rebars is supplemental to all other relevant design considerations for the specific application, as applicable.
- AC200+ adhesive anchors will achieve published design strengths for relevant loading conditions when the product is properly installed into holes drilled in the concrete.
- The adhesive anchors must be installed following all other published installation instructions specific to the application and conditions of the connection.
- anchors@DEWALT.com. Technical Bulletin
CONTACT
- DEWALT
- 701 East Joppa Road
- Towson, MD 21286
- P: 800-524-3244
- www.DEWALTanchors.com.
- October 30, 2023.
References
- Anchoring and Fastening Systems from DEWALT Anchors & Fasteners
- Anchoring and Fastening Systems from DEWALT Anchors & Fasteners
Read User Manual Online (PDF format)
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