HOT
MIX ASPHALT LABORATORY TESTING SERVICES:
•ASHTO T245 Marshall
Stability and Flow (3 specimens)
•ASTM D2726/CAL 308 Bulk Specific Gravity
and Density (on Stability Specimens)
•ASTM D1560/CAL 304 Stabilometer Value (3
Specimens)
•ASTO T245/CAL 304 Laboratory Compaction
•ASTM D3549 Thickness of HMA Core
•ASTM D1188/D2726/CAL 308 Bulk Specific Gravity
of A.C. Core
•ASTM D2041 Maximum Theoretical Density (Rice
Test)
•ASTM D2172 Extraction (Method A or B) (Percent
Bitumen)
•CAL 306 Cohesiometer Value
ASPHALT CONCRETE FIELD
TESTING SERVICES:
•ASTM D2950 Density
of Bituminous Concrete by Nuclear Method
•CAL 375 Density and Relative Compaction of
Asphaltic Concrete
•Coring of Asphalt Concrete in the Field
•ASTM D4125 Asphalt Content of Bituminous
Material by Nuclear Method
ASPHALT CEMENT LABORATORY TESTING SERVICES:
•ASTM D5 Penetration
Test of Bituminous Materials
•ASTM D1856/CAL 380 Recovery of Asphalt by
Abson Method
•ASTM D2170 Kinematic Viscosity
•ASTM D2171 Viscosity by Capilary Method
•ASTM D2172 Extraction of Bitumen
•ASTM D2196 Rheological Properties of Non-Newtonian
Materials by Rotation
BITUMINOUS/AGGREGATE
SEAL COAT LABORATORY TESTING SERVICES:
•ASTM D244/AASHTO T59 Testing Emulsified Asphalt
(Saybolt Viscosity)
•ASTM D244/CAL 331 Percent Residue by Evaporation
•ASTM D3910 Wet Track Abrasion
•ASTM D244/AASHTO T59 Softening Point
•ASTM D244/AASHTO T59 Demulsibility
•CAL 332 Torsional Recovery
•ASTM D244/AASHTO T59 Residue by Distillation
BITUMINOUS/AGGREGATE SEAL COAT FIELD TESTING SERVICES:
•CAL 33 Determination of Distributor Spread
Rate
•Slurry Seal Sampling
Department
of Public Works - Engineering and Construction Services
Division
Materials Testing Laboratory
1661 Senter Road, Building A, First Floor
San José, CA 95112
tel. (408) 975-7330 fax (408) 971-4880