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Sample Record for 2024-09-25-70

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Project Information

Project ID: 995202 DEA: 033H6104 EFIS: 0318000019 QA Service Level: 1
DIST-CO-RTE-PM: 03-PLA-80-42.7/49.3
Work Description: RDWY EXC, HMA, JPCP, ALT PIPELINER, STEEL SOLDIER PILE, MOD LTG SYSTEM
Location Description: PLACER COUNTY ABOUT 9.4 MILES NORTH OF COLFAX FROM 0.5 MILE WEST OF MONTE VISTA OVERCROSSING TO 0.3 MILE EAST OF DRUM FOREBAY OVERCROSSING
Contractor Name: DESILVA GATES CONSTRUCTION, LLC
Contractor Address: 11555 Dublin Blvd, Dublin, CA 94568
Resident Engineer: Tad Sampson Structure Rep.: Jimmer Ross

Sample Information

DIME Sample ID: 2024-09-25-70
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Sample Organization Contact: (213) 505-4213
Type of Sample: Quality Assurance
Type of Material: SMTL TM1 - Elastomeric Bearing Pad
Sample Taken Date: 09/25/2024
Date that the sample was received by the laboratory/organization performing the testing: 10/01/2024
The quantity of what the sample constitutes: 34
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): 2527-6
Material/Compound/Elastomer ID: NA
Samples Representing: 142
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: 141612
Test results on following page(s): 3

Test Results

Test 1 of 3

DIME Test ID: 2024-09-25-70-1
Test Method: ASTM D2240-15r21: Standard Test Method for Rubber Property - Durometer Hardness
Verified Date: 10/16/2024
Date Tested: 10/01/2024
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: brian.ellis@dot.ca.gov
Organization Phone: (916) 380-8623
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Temperature 72 f
Humidity 50 %
Reading #1 53
Reading #2 53
Reading #3 55
Reading #4 54
Reading #5 54
Mean 53.8

Test 2 of 3

DIME Test ID: 2024-09-25-70-2
Test Method: ASTM D412-16r21: Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension
Verified Date: 10/16/2024
Date Tested: 10/01/2024
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: brian.ellis@dot.ca.gov
Organization Phone: (916) 380-8623
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Number of specimens tested 3
Unit of the Ultimate Tensile Values lbf per sqr in
UTM 2kip
Humidity 50.00 %
Temperature 72 F
Sample 1 Median Thickness 0.087
Sample 1 Thickness all Within 0.003 inch? Yes
Sample 1 Ultimate Tensile 2662.84 lbf/in^2
Sample 1 Elongation (350% Min) Pass
Sample 2 Median Thickness 0.088
Sample 2 Thickness all Within 0.003 inch? Yes
Sample 2 Ultimate Tensile 2752.77 lbf/in^2
Sample 2 Elongation (350% Min) Pass
Sample 3 Median Thickness 0.087
Sample 3 Thickness all Within 0.003 inch? Yes
Sample 3 Ultimate Tensile 2739.56 lbf/in^2
Sample 3 Elongation (350% Min) Pass
Median of the Ultimate Tensile Values 2739.6 lbf/in^2

Test 3 of 3

DIME Test ID: 2024-09-25-70-3
Test Method: ASTM D624-00r20: Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
Verified Date: 10/16/2024
Date Tested: 10/01/2024
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: brian.ellis@dot.ca.gov
Organization Phone: (916) 380-8623
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Number of specimens tested 3
UTM 2kip
Humidity 50.00 %
Temperature 72 F
Sample 1 Median Thickness 0.079
Sample 1 Tear Strength 227.9
Sample 2 Median Thickness 0.079
Sample 2 Tear Strength 226.8
Sample 3 Median Thickness 0.079
Sample 3 Tear Strength 237.9
Median of the Tear Strength Values 227.9 lb/in