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Sample Record for 2021-06-25-3

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Project Information

Project ID: 212775 DEA: 024F2204 EFIS: 0212000073 QA Service Level: 1
DIST-CO-RTE-PM: 02-TRI-3-58.7/61.9
Work Description: REPLACE STRUCTURAL CONCRETE BRIDGE AND CULVERTS AND PLACE HMA.
Location Description: TRINITY COUNTY NEAR TRINITY CENTER FROM 58.7 MILES NORTH OF PREACHER MEADOWS ROAD TO 60.7 MILES SOUTH OF EL DORADO WAY
Contractor Name: MCCULLOUGH CONSTRUCTION INC
Contractor Address: 57 Alder Grove Road., Arcata, CA 95521
Resident Engineer: Mandhir Grewal Structure Rep.: Mike Sears

Sample Information

DIME Sample ID: 2021-06-25-3
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: 06/25/2021
Date that the sample was received by the laboratory/organization performing the testing: 06/30/2021
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: Dynamic Rubber

Material Information

Mfg. Lot Number(s): CR55-005-21
Material/Compound/Elastomer ID: na
Samples Representing: 11
Description (size): 2.88"x12"x24"
Comments:
Description (Number of Shims): 5
Type of Bearing Pad: Steel
Description (Thickness of Shims): 14 gage
Manufacturer(s): Dynamic Rubber
Batch Number: na
Test results on following page(s): 4

Test Results

Test 1 of 4

DIME Test ID: 2021-06-25-3-1
Test Method: ASTM D2240-05re10: Standard Test Method for Rubber Property - Durometer Hardness
Verified Date: 07/07/2021
Date Tested: 07/01/2021
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 50
Reading #3 50
Reading #4 52
Reading #5 52
Mean 51

Test 2 of 4

DIME Test ID: 2021-06-25-3-2
Test Method: ASTM D412-06a-re13: Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension
Verified Date: 07/07/2021
Date Tested: 07/01/2021
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 0.073
Sample 1 Thickness all Within 0.003 inch? Yes
Sample 1 Ultimate Tensile 2484.63 lbf/in^2
Sample 1 Elongation (350% Min) Pass
Sample 2 Median Thickness 0.072
Sample 2 Thickness all Within 0.003 inch? Yes
Sample 2 Ultimate Tensile 2536.09 lbf/in^2
Sample 2 Elongation (350% Min) Pass
Sample 3 Median Thickness 0.073
Sample 3 Thickness all Within 0.003 inch? Yes
Sample 3 Ultimate Tensile 2529.89 lbf/in^2
Sample 3 Elongation (350% Min) Pass
Median of the Ultimate Tensile Values 2529.9 lbf/in^2

Test 3 of 4

DIME Test ID: 2021-06-25-3-3
Test Method: ASTM D624-00-re12: Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
Verified Date: 07/07/2021
Date Tested: 07/01/2021
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 0.075
Sample 1 Tear Strength 248.3
Sample 2 Median Thickness 0.072
Sample 2 Tear Strength 241
Sample 3 Median Thickness 0.077
Sample 3 Tear Strength 242.5
Median of the Tear Strength Values 242.5 lb/in

Test 4 of 4

DIME Test ID: 2021-06-25-3-4
Test Method: SMTL BILST-06: (Neoprene Verification) Bilstein Test
Verified Date: 07/02/2021
Date Tested: 07/02/2021
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