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Sample Record for 2021-12-01-20

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Project Information

Project ID: 215255 DEA: 040A7714 EFIS: 0420000287 QA Service Level: 1
DIST-CO-RTE-PM: 04-ALA-80-6.4-6.6
Work Description: CONSTRUCT PEDESTRIAN OVERCROSSING BRIDGE AND RETAINING WALLS. GILMAN INTERCHANGE IMPROVEMENTS
Location Description: ALAMEDA COUNTY IN BERKELEY FROM 0.6 MILE NORTH OF UNIVERSITY AVENUE OVERCROSSING TO 0.1 MILE SOUTH OF GILMAN STREET UNDERCROSSING
Contractor Name: Golden State Bridge
Contractor Address: 3701 Mallard Drive, Benicia, CA 94510
Resident Engineer: Rebecca Perng Structure Rep.: Eric Urmeneta

Sample Information

DIME Sample ID: 2021-12-01-20
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: 12/01/2021
Date that the sample was received by the laboratory/organization performing the testing: 12/14/2021
The quantity of what the sample constitutes: 1
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: Scougal Rubber

Material Information

Mfg. Lot Number(s): 20993-1
Material/Compound/Elastomer ID: na
Samples Representing: 7
Description (size): 4.60"x12"x12"
Comments:
Description (Number of Shims): 8
Type of Bearing Pad: Steel
Description (Thickness of Shims): 14 gage
Manufacturer(s): Scougal Rubber
Batch Number: na
Test results on following page(s): 4

Test Results

Test 1 of 4

DIME Test ID: 2021-12-01-20-1
Test Method: SMTL BILST-06: (Neoprene Verification) Bilstein Test
Verified Date: 12/15/2021
Date Tested: 12/15/2021
Submitted By Organization: CT HQ - Sacramento Chemistry Laboratory
Organization Address: 5900 Folsom Boulevard,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: sanchita.dey@dot.ca.gov
Organization Phone: (916) 227-7912
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Result Pass

Test 2 of 4

DIME Test ID: 2021-12-01-20-2
Test Method: ASTM D2240-05re10: Standard Test Method for Rubber Property - Durometer Hardness
Verified Date: 12/20/2021
Date Tested: 12/15/2021
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 72 f
Humidity 50 %
Reading #1 51
Reading #2 51
Reading #3 51
Reading #4 51
Reading #5 51
Mean 51

Test 3 of 4

DIME Test ID: 2021-12-01-20-3
Test Method: ASTM D412-16r21: Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension
Verified Date: 12/20/2021
Date Tested: 12/15/2021
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 lbf per sqr in
UTM 2kip
Humidity 50.00 %
Temperature 72 F
Sample 1 Median Thickness 0.075
Sample 1 Thickness all Within 0.003 inch? Yes
Sample 1 Ultimate Tensile 2746.13 lbf/in^2
Sample 1 Elongation (350% Min) Pass
Sample 2 Median Thickness 0.076
Sample 2 Thickness all Within 0.003 inch? Yes
Sample 2 Ultimate Tensile 2476.73 lbf/in^2
Sample 2 Elongation (350% Min) Pass
Sample 3 Median Thickness 0.077
Sample 3 Thickness all Within 0.003 inch? Yes
Sample 3 Ultimate Tensile 2568.55 lbf/in^2
Sample 3 Elongation (350% Min) Pass
Median of the Ultimate Tensile Values 2568.6 lbf/in^2

Test 4 of 4

DIME Test ID: 2021-12-01-20-4
Test Method: ASTM D624-00r20: Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
Verified Date: 12/20/2021
Date Tested: 12/15/2021
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 2kip
Humidity 50.00 %
Temperature 72 F
Sample 1 Median Thickness 0.074
Sample 1 Tear Strength 244.5
Sample 2 Median Thickness 0.072
Sample 2 Tear Strength 250.3
Sample 3 Median Thickness 0.076
Sample 3 Tear Strength 235.3
Median of the Tear Strength Values 244.5 lb/in