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Sample Record for 2025-01-16-35

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Project Information

Project ID: 1000272 DEA: 100V4804 EFIS: 1013000264 QA Service Level: 1
DIST-CO-RTE-PM: 10-CAL-26-21.8/30.3
Work Description: SLOPE STABILIZATION AND CONSTRUCT RETAINING WALL.
Location Description: CALAVERAS COUNTY NEAR MOKELUMNE HILL AT VARIOUS LOCATIONS FROM 3.6 MILES EAST OF ROUTE 49 TO 0.9 MILE WEST OF WOODHOUSE MINE ROAD
Contractor Name: VIKING CONSTRUCTION COMPANY, INC.
Contractor Address: Unknown
Resident Engineer: Jonathan Ngai Structure Rep.: Conor Hennessy

Sample Information

DIME Sample ID: 2025-01-16-35
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Sample Organization Contact: (530) 329-6527
Type of Sample: Quality Assurance
Type of Material: SMTL TM1 - Elastomeric Bearing Pad
Sample Taken Date: 01/16/2025
Date that the sample was received by the laboratory/organization performing the testing: 01/22/2025
The quantity of what the sample constitutes: 179
A brief description of the sample: Bearing Pad
From where was the sample collected: Manufacturer
Laboratory sample identification:
Structure unique identifier:
Structure name:
The fabricator/manufacturer/facility name: Bridge Rubber Bearing

Material Information

Mfg. Lot Number(s): 2527-1
Material/Compound/Elastomer ID: NA
Samples Representing: 179
Description (size): 1" x 8" x 12"
Comments:
Description (Number of Shims): 0
Type of Bearing Pad: Plain
Description (Thickness of Shims): NA
Manufacturer(s): Bridge Rubber Bearing
Batch Number: 144285
Test results on following page(s): 3

Test Results

Test 1 of 3

DIME Test ID: 2025-01-16-35-1
Test Method: ASTM D2240-15r21: Standard Test Method for Rubber Property - Durometer Hardness
Verified Date: 02/13/2025
Date Tested: 02/13/2025
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 0 f
Humidity 0 %
Reading #1 53
Reading #2 54
Reading #3 54
Reading #4 55
Reading #5 55
Mean 54.2

Test 2 of 3

DIME Test ID: 2025-01-16-35-2
Test Method: ASTM D412-16r21: Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension
Verified Date: 02/13/2025
Date Tested: 02/13/2025
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Number of specimens tested 3
Unit of the Ultimate Tensile Values psi
UTM NA
Humidity 0 %
Temperature 0 f
Sample 1 Median Thickness 0.086 in
Sample 1 Thickness all Within 0.003 inch? Yes
Sample 1 Ultimate Tensile 2821 psi
Sample 1 Elongation (350% Min) Pass
Sample 2 Median Thickness 0.087 in
Sample 2 Thickness all Within 0.003 inch? Yes
Sample 2 Ultimate Tensile 2726 psi
Sample 2 Elongation (350% Min) Pass
Sample 3 Median Thickness 0.098 in
Sample 3 Thickness all Within 0.003 inch? Yes
Sample 3 Ultimate Tensile 2607 psi
Sample 3 Elongation (350% Min) Pass
Median of the Ultimate Tensile Values 2726 psi

Test 3 of 3

DIME Test ID: 2025-01-16-35-3
Test Method: ASTM D624-00r20: Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
Verified Date: 02/13/2025
Date Tested: 02/13/2025
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: joshua.moore@dot.ca.gov
Organization Phone: (530) 329-6527
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Number of specimens tested 3
UTM NA
Humidity 0 %
Temperature 0 f
Sample 1 Median Thickness 0.091 in
Sample 1 Tear Strength 231 lb/in
Sample 2 Median Thickness 0.099 in
Sample 2 Tear Strength 236 lb/in
Sample 3 Median Thickness 0.091 in
Sample 3 Tear Strength 237 lb/in
Median of the Tear Strength Values 236 lb/in