
Ensure Compliance & Quality with Our Expert Inspection Services
Certified Deputy Inspectors for Concrete Construction
Are you looking for reliable deputy inspection services for your concrete projects? We specialize in providing expert inspections to ensure compliance with California Building Code and project specifications.

✅ On-Site Concrete Sampling & Testing
✅ Reinforcement & Formwork Inspection
✅ Slump, Air, and Temperature Testing
✅ Concrete Placement Observation
✅ Batch Plant Inspection
✅ Compression Strength Testing (Performed in Our Own Laboratory)
✅ Post-Pour Evaluations

Our certified inspectors follow a thorough process to ensure compliance and quality control:
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Pre-Pour Inspection: Checking formwork, reinforcement, and site conditions before the concrete is placed.
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Concrete Sampling & Testing: Collecting concrete samples for slump, air content, temperature, and strength tests.
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Concrete Placement Monitoring: Observing pouring techniques, vibration, and finishing to prevent segregation and honeycombing.
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Post-Pour Evaluation: Assessing curing conditions, finishing quality, and any surface defects.
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Compliance Reporting: Providing detailed documentation to the City Inspector and Engineer of Record.
Certified Concrete Inspections
Our inspections are conducted by licensed Deputy/Special Inspectors who hold an ICC Reinforced Concrete or Pre-Stressed Concrete Inspector certification. Additionally, they are approved by the relevant city, county, or jurisdiction where they perform their services. After completing the inspection, the registered Deputy/Special Inspector will provide a compliance report, which can be presented to the City Inspector during the city inspection and shared with the Engineer of Record. As part of the process, they will also collect and prepare concrete samples for compressive strength testing at our accredited laboratory. Proper documentation is essential to passing city inspections.

✔ Certified & Experienced Deputy Inspectors
✔ Compliance with Local and State Regulations
✔ Detailed & Accurate Reporting
✔ Quick Response & Reliable Service
✔ Serving Commercial & Industrial Projects Across California
✔ Fully Equipped In-House Laboratory for Compressive Strength Testing
📍 Areas We Cover (1-Hour Guarantee)
We provide inspections throughout Los Angeles City and Los Angeles County, ensuring compliance with the specific requirements of each jurisdiction.
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Los Angeles City (LADBS): Including Downtown LA, Hollywood, West LA, the San Fernando Valley, South LA, East LA (city portions), and the Harbor Area (San Pedro, Wilmington).
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Los Angeles County (LACDBS): Including unincorporated areas and cities that contract with LA County for inspection services, such as East LA (unincorporated portions), Hacienda Heights, Rowland Heights, Marina del Rey, Altadena, Baldwin Hills, Acton, Castaic, Malibu (unincorporated areas), and parts of Palmdale and Lancaster.
We ensure compliance with the specific codes and regulations of each department, helping you navigate inspections smoothly and efficiently.
Concrete Strength Testing & Performance
Concrete strength is a key factor in determining the durability and load-bearing capacity of a structure. It is measured in pounds per square inch (PSI) and is influenced by factors such as mix design, environmental conditions, and curing time. To ensure compliance with structural requirements, compressive strength tests are typically performed at specific intervals:

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7-Day Test: Provides an early indication of strength development.
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14-Day Test: Offers insight into the ongoing curing process.
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28-Day Test: The industry standard for evaluating concrete’s full design strength.
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56-Day Test: Used in cases where extended curing may affect final strength results.
Our in-house laboratory conducts rigorous compressive strength testing, ensuring your concrete meets the necessary standards for durability and safety.
Signs of Bad Concrete Pouring
Even with the most diligent pre-pour inspection, issues can still arise during the actual pouring process. Here are some telltale signs that something might have gone wrong during the concrete pour:

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Honeycombing: This occurs when air pockets form within the concrete, creating a honeycomb-like pattern. It can weaken the structure and lead to premature deterioration.
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Cold joints: If there is a delay between the pouring of adjacent concrete sections, a “cold joint” can form. This is a weak spot in the slab that can lead to cracks and structural problems.
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Segregation: If the concrete mix isn’t properly blended, the aggregate may settle at the bottom, compromising the strength and integrity of the slab.
To avoid these issues, it is crucial to hire our experienced inspectors, who ensure that every stage of the concrete pouring process meets the highest standards of quality and compliance.

Head Office
2510 West California Street ,
Santa Ana California,
administration@erjinspections.com
Office: (714)858-4696
Cell Phone: (951)4270646
HOURS
Monday-Friday: 8:30am-5:00pm
Saturday: 9:00 am - 2:00 pm
Sunday: Closed
Get a quote: (951) 427-0646
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