Concrete Strength Testing Checklist
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This Template was installed 5 times.
Pre-Testing Preparation
Ensuring proper setup and equipment readiness before commencing testing.
Date of Preparation Check
Time of Preparation Check
Ambient Temperature (°C)
Humidity (%)
Testing Standard Used
Project Name
Concrete Mix Design No.
Equipment Ready?
Sample Extraction & Handling
Documenting and correctly handling concrete samples from the pour.
Pour Identification Number/Tag
Location of Sample Extraction (e.g., Slab #, Column C-3)
Number of Cylinders Extracted
Sample Extraction Method (e.g., Scoop, Trowel)
Notes on Sample Extraction Conditions (e.g., moisture, temperature, slump)
Date of Sample Extraction
Time of Sample Extraction
Name/Initials of Person Extracting Samples
Cylinder Preparation & Storage
Ensuring proper mold selection, filling, and curing conditions for cylinders.
Number of Cylinders Cast
Mold Type Used (e.g., Standard, Slim)
Specifics regarding other mold type (if applicable)
Concrete Slump (inches)
Compaction Factor
Date of Casting
Notes on Cylinder Preparation (e.g., visual defects, air pockets)
Curing Conditions
Curing Temperature (°C)
Testing Equipment Calibration & Verification
Confirming the accuracy and functionality of compression testing equipment.
Last Calibration Date for Compression Machine
Compression Machine Capacity (kN/lbs)
Machine Load Increment (kN/lbs)
Calibration Weight Serial Number(s)
Calibration Standard Used
If 'Other' selected above, specify calibration standard:
Load Cell Verification Passed?
If Load Cell Verification Failed, describe the issue and corrective action taken:
Verification Load Applied (kN/lbs)
Testing Procedure Execution
Following the standardized testing procedure meticulously.
Cylinder Load at Failure (lbs or kN)
Maximum Load Achieved (lbs or kN)
Cylinder Diameter (inches or mm)
Cylinder Height (inches or mm)
Strain at Failure (microstrain)
Loading Rate
Observations during Testing (e.g., cracking patterns, failure mode)
Direction of Test (if applicable)
Data Recording & Analysis
Accurate recording of results and initial data analysis.
Cylinder Diameter (inches)
Cylinder Height (inches)
Maximum Test Load (lbs)
Breaking Load (lbs)
Calculated Compressive Strength (psi)
Average Compressive Strength (psi) - for multiple tests
Test Method Used (e.g., ASTM C496, ASTM C39)
Notes / Observations (e.g., failure pattern, unusual conditions)
Documentation & Reporting
Properly documenting the test and generating a clear, concise report.
Test Number/ID
Date of Test
Time of Test
Project Name
Concrete Mix Design
Observations during testing (e.g., cracking, appearance)
28-Day Strength (psi/MPa)
Compliance with Specification?
Attach Test Certificates/Photos
Tester Signature
Quality Control & Non-Conformance
Identifying and addressing any deviations from established protocols.
Number of Discarded Cylinders (if any)
Reason for Cylinder Discard (if applicable)
Observed Anomalies (e.g., cracking, air pockets)
Description of Observed Anomalies (if selected above)
Test Result within Specification Limits?
Explanation of Non-Conformance (if result outside limits)
Corrective Actions Taken
Details of Corrective Actions (if selected above)
Date of Corrective Action
Signature of Person Verifying Non-Conformance
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