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Sample Record for 2020-07-13-25

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Project Information

Project ID: 213811 DEA: 112T2184 EFIS: 1116000174 QA Service Level: 1
DIST-CO-RTE-PM: 11-SD-5-R38.4/R47.3
Work Description: (Alternative Delivery) Construct HOV lanes, soundwalls, culvert rehab, ITS, and bike trail on I-5 . NCC I-5 Highway Improvement.
Location Description: IN SAN DIEGO COUNTY IN ENCINITAS AND CARLSBAD FROM SAN ELIJO LAGOON BRIDGE TO 0.3 MILE NORTH OF PALOMAR AIRPORT ROAD OVERCROSSING.
Contractor Name: Flatiron-Skanska-Stacy and Witbeck, a Joint Venture
Contractor Address: 1525 Faraday Ave. #180, Carlsbad, CA 92008
Resident Engineer: Yong Pak Structure Rep.: Cailyn Le

Sample Information

DIME Sample ID: 2020-07-13-25
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - Sacramento Cement Testing Laboratory
Sample Organization Contact: (916) 227-7071
Type of Sample: Quality Assurance
Type of Material: Cementitious
Sample Taken Date: 07/13/2020
Date that the sample was received by the laboratory/organization performing the testing: 07/13/2020
The quantity of what the sample constitutes: 1 bag
A brief description of the sample: Rapid Setting Cement
From where was the sample collected: Job Site
Laboratory sample identification: CM204001
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: C-MAX

Material Information

Brand: CMAX
Mill: Unknown
Type of Cementitious Material: Rapid Set Cement
Test results on following page(s): 4

Test Results

Test 1 of 4

DIME Test ID: 2020-07-13-25-2
Test Method: ASTM C109-16a: Standard Test Method for Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50-mm] Cube Specimens)
Verified Date: 08/17/2020
Date Tested: 08/06/2020
Submitted By Organization: CT HQ - Sacramento Cement Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: ben.lenz@dot.ca.gov
Organization Phone: (916) 227-7071
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Will control cubes be used per ASTM C311? no
Age of specimen 3 days
The amount of flow 107 %
The amount of water used 50.6 %
Compressive strength of 1st specimen 2731 psi
Compressive strength of 2nd specimen 2817 psi
Compressive strength of 3rd specimen 2905 psi
Average Compressive strength (to nearest 10 psi) 2820 psi

Test 2 of 4

DIME Test ID: 2020-07-13-25-3
Test Method: CTM 527-February 2014: Method of Test for Expansion in Water and Contraction in Air of Portland Cement Mortar
Verified Date: 08/17/2020
Date Tested: 08/10/2020
Submitted By Organization: CT HQ - Sacramento Cement Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: ben.lenz@dot.ca.gov
Organization Phone: (916) 227-7071
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Average change in length in water 0.01 %
Average change in length in air 0.02 %

Test 3 of 4

DIME Test ID: 2020-07-13-25-4
Test Method: ASTM C1038-14b: Standard Test Method for Expansion of Hydraulic Cement Mortar Bars Stored in Water (Cement Mortar Bars)
Verified Date: 08/17/2020
Date Tested: 08/17/2020
Submitted By Organization: CT HQ - Sacramento Cement Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: ben.lenz@dot.ca.gov
Organization Phone: (916) 227-7071
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Specimen A Initial measurement at 24 hours 0.2976 in
Specimen B Initial measurement at 24 hours 0.2979 in
Specimen C Initial measurement at 24 hours 0.2671 in
Specimen D Initial measurement at 24 hours 0.263 in
Specimen A Final measurement at 14 days 0.2977 in
Specimen B Final measurement at 14 days 0.298 in
Specimen C Final measurement at 14 days 0.2673 in
Specimen D Final measurement at 14 days 0.2631 in
The average length of change of the four specimens 0.001 %

Test 4 of 4

DIME Test ID: 2020-07-13-25-6
Test Method: CTM 553-1: Method for Testing Thermal Stability of Mortar Made with Hydraulic Cement
Verified Date: 08/17/2020
Date Tested: 08/06/2020
Submitted By Organization: CT HQ - Sacramento Cement Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: ben.lenz@dot.ca.gov
Organization Phone: (916) 227-7071
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Cross-sectional area of the specimen 4 in^2
Age at the time of test 72 hours
Maximum load at failure of specimen 1, 23 ± 1.7°C for 48h 11697 lbs
Maximum load at failure of specimen 2, 23 ± 1.7°C for 48h 10838 lbs
Maximum load at failure of specimen 3, 23 ± 1.7°C for 48h 10245 lbs
Average of test specimens broken to nearest 50 kPa, 23 ± 1.7°C for 48h 18850 kPa
Maximum load at failure of specimen 1, 50 ± 1°C for 48h 19769 lbs
Maximum load at failure of specimen 2, 50 ± 1°C for 48h 20738 lbs
Maximum load at failure of specimen 3, 50 ± 1°C for 48h 21383 lbs
Average of test specimens broken to nearest 50 kPa, 50 ± 1°C for 48h 35560 kPa
Thermal stability ratio 189