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Sample Record for 2018-10-01-12

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Project Information

Project ID: 212577 DEA: 11408704 EFIS: 1112000017 QA Service Level: 1
DIST-CO-RTE-PM: 11-SD-8-9.0/15.3
Work Description: SLAB REPLACEMENT, COLD PLANE, GRIND PAVEMENT AND REPLACE GUARDRAIL.
Location Description: SAN DIEGO COUNTY FROM 0.6 MILE WEST OF LAKE MURRAY BOULEVARD OVERCROSSING IN SAN DIEGO TO JOHNSON AVENUE UNDERCROSSING IN EL CAJON
Contractor Name: FLATIRON WEST, INC.
Contractor Address: 1770 La Costa Meadows Drive, San Marcos, CA 92078
Resident Engineer: John Williamson Structure Rep.: Unknown

Sample Information

DIME Sample ID: 2018-10-01-12
TL Number from the TL Form: na
Sample Submitted By Organization: CT HQ - Sacramento Cement Testing Laboratory
Sample Organization Contact: (916) 227-7071
Type of Sample: Acceptance
Type of Material: Cementitious
Sample Taken Date: 10/01/2018
Date that the sample was received by the laboratory/organization performing the testing: 10/01/2018
The quantity of what the sample constitutes: 1 Bucket
A brief description of the sample: Rapid Setting Cement
From where was the sample collected: Job Site
Laboratory sample identification: CM184801
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: CMAX

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: 2018-10-01-12-1
Test Method: ASTM C109-11: Compressive Strength of Hydraulic Cement Mortars (Using 2-in. or [50mm] Cube Specimens)
Verified Date: 01/14/2019
Date Tested: 10/18/2018
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: 3 day break
Test Result Compliance:
Additional Comments When Verified:
Will control cubes be used per ASTM C311? no
Compressive strength of 1st specimen (psi) 3003 psi
Compressive strength of 2nd specimen (psi) 3262 psi
Compressive strength of 3rd specimen (psi) 3352 psi
Average Compressive strength (to nearest 10 psi) 3210 psi

Test 2 of 4

DIME Test ID: 2018-10-01-12-2
Test Method: ASTM C1038-14b: Standard Test Method for Expansion of Hydraulic Cement Mortar Bars Stored in Water (Cement Mortar Bars)
Verified Date: 01/14/2019
Date Tested: 10/29/2018
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: complies
Additional Comments When Verified:
Specimen A Initial measurement at 24 hours 0.2648 in
Specimen B Initial measurement at 24 hours 0.2536 in
Specimen C Initial measurement at 24 hours 0.3069 in
Specimen D Initial measurement at 24 hours 0.2542 in
Specimen A Final measurement at 14 days 0.2654 in
Specimen B Final measurement at 14 days 0.2541 in
Specimen C Final measurement at 14 days 0.3074 in
Specimen D Final measurement at 14 days 0.2546 in
The average length of change of the four specimens 0.050 %

Test 3 of 4

DIME Test ID: 2018-10-01-12-3
Test Method: CTM 527-February 2014: Method of Test for Expansion in Water and Contraction in Air of Portland Cement Mortar
Verified Date: 01/14/2019
Date Tested: 10/19/2018
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 50.12 %
Average change in length in air 49.50 %

Test 4 of 4

DIME Test ID: 2018-10-01-12-4
Test Method: CTM 553-1: Method for Testing Thermal Stability of Mortar Made with Hydraulic Cement
Verified Date: 01/14/2019
Date Tested: 10/19/2018
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: complies
Additional Comments When Verified:
Average of test specimens broken to nearest 50 kPa, 23 ± 1.7°C for 48h 17850 kPa
Average of test specimens broken to nearest 50 kPa, 50 ± 1°C for 48h 25250 kPa
Thermal stability ratio 141