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Sample Record for 2021-08-16-18

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Project Information

Project ID: 214640 DEA: 042J7204 EFIS: 0415000016 QA Service Level: 1
DIST-CO-RTE-PM: 04-CC-580-1.17
Work Description: STEGE DRAIN SUPER-STRUCTURE, PRECAST VOIDED SLABS
Location Description: CONTRA COSTA COUNTY IN RICHMOND FROM 0.3 MILE EAST OF STEGE DRAIN BRIDGE TO 0.3 MILE WEST OF BAYVIEW AVENUE OVERCROSSING
Contractor Name: GORDON N BALL INC
Contractor Address: 333 CAMILLE AVENUE, ALAMO CA 94507
Resident Engineer: Bardan Gurung Structure Rep.: Laraine Woo

Sample Information

DIME Sample ID: 2021-08-16-18
TL Number from the TL Form:
Sample Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Sample Organization Contact: (916) 227-7253
Type of Sample: Quality Assurance
Type of Material: SMTL TM1 - Elastomeric Bearing Pad
Sample Taken Date: 08/16/2021
Date that the sample was received by the laboratory/organization performing the testing: 08/19/2021
The quantity of what the sample constitutes: 3
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): 20209-1
Material/Compound/Elastomer ID: na
Samples Representing: 135
Description (size): 1.72"x7.5"x7.5"
Comments:
Description (Number of Shims): 3
Type of Bearing Pad: Steel
Description (Thickness of Shims): 14 gage
Manufacturer(s): Scougal Rubber
Batch Number: na

Test Results

Test 1 of 4

DIME Test ID: 2021-08-16-18-1
Test Method: ASTM D2240-05re10: Standard Test Method for Rubber Property - Durometer Hardness
Verified Date: 08/30/2021
Date Tested: 08/23/2021
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Blvd,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: paul.lukkarila@dot.ca.gov
Organization Phone: (916) 227-7253
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
Temperature 72 f
Humidity 50 %
Reading #1 50
Reading #2 50
Reading #3 50
Reading #4 50
Reading #5 50
Mean 50

Test 2 of 4

DIME Test ID: 2021-08-16-18-2
Test Method: ASTM D412-06a-re13: Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers—Tension
Verified Date: 08/30/2021
Date Tested: 08/23/2021
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Blvd,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: paul.lukkarila@dot.ca.gov
Organization Phone: (916) 227-7253
General Comments for this Test:
Test Result Compliance:
Additional Comments When Verified:
UTM 2kip
Humidity 50.00 %
Temperature 72 F
Sample 1 Median Thickness 0.1
Sample 1 Thickness all Within 0.003 inch? Yes
Sample 1 Ultimate Tensile 2797.4 lbf/in^2
Sample 1 Elongation (350% Min) Pass
Sample 2 Median Thickness 0.097
Sample 2 Thickness all Within 0.003 inch? Yes
Sample 2 Ultimate Tensile 2679.53 lbf/in^2
Sample 2 Elongation (350% Min) Pass
Sample 3 Median Thickness 0.099
Sample 3 Thickness all Within 0.003 inch? Yes
Sample 3 Ultimate Tensile 2657.54 lbf/in^2
Sample 3 Elongation (350% Min) Pass
Median of the Ultimate Tensile Values 2679.5 lbf/in^2

Test 3 of 4

DIME Test ID: 2021-08-16-18-3
Test Method: ASTM D624-00-re12: Standard Test Method for Tear Strength of Conventional Vulcanized Rubber and Thermoplastic Elastomers
Verified Date: 08/30/2021
Date Tested: 08/23/2021
Submitted By Organization: CT HQ - Sacramento Structural Materials Testing Laboratory
Organization Address: 5900 Folsom Blvd,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: paul.lukkarila@dot.ca.gov
Organization Phone: (916) 227-7253
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 0.094
Sample 1 Tear Strength 260.4
Sample 2 Median Thickness 0.095
Sample 2 Tear Strength 250.7
Sample 3 Median Thickness 0.102
Sample 3 Tear Strength 245.8
Median of the Tear Strength Values 250.7 lb/in

Test 4 of 4

DIME Test ID: 2021-08-16-18-4
Test Method: SMTL BILST-06: (Neoprene Verification) Bilstein Test
Verified Date: 08/27/2021
Date Tested: 08/27/2021
Submitted By Organization: CT HQ - Sacramento Chemistry Laboratory
Organization Address: 5900 Folsom Blvd,
Organization City: Sacramento
Organization State: CA
Organization Zipcode: 95819
Organization Email: lisa.dobeck@dot.ca.gov
Organization Phone: (916) 227-7919
General Comments for this Test:
Test Result Compliance: complies
Additional Comments When Verified:
Result Pass

Tests Assigned to this Sample

DIME Test IDTest MethodAssigned DateTest DateAssigned ByAssigned LabTest CommentsAssigned To
No tests have been assigned to this sample.