GeoStructures’ team of experienced asphalt technicians utilizes cutting-edge equipment to provide the following services:

Emulsified Asphalt:

• Penetration (ASTM D5/ AASHTO T49)
• Saybolt Viscosity (ASTM D7496/AASHTO T59-T72)
• Sieve test (ASTM D6930/AASHTO T59)
• Residue by Evaporation (ASTM D6934/ AASHTO T59)
• Residue by Distillation (ASTM D6997/AASHTO T59)

Asphalt Mixture:

• Sieve Analysis of Extracted Aggregate (ASTM D5444/AASHTO T30)
• Quantitative extraction of Asphalt Binder from HMA (ASTM D2172/AASHTO T164)
• Theoretical Maximum Specific Gravity (Gmm) and Density of HMA (ASTM D2041/AASHTO T209)
• Asphalt Content by Ignition Method (ASTM D6307/AASHTO T308/PTM 757)
• Density of Asphalt Mixture Specimens by Means of the Superpave Gyratory Compactor (ASTM D6925/AASHTO T312)
• Moisture of HMA by Oven (AASHTO T329)

Asphalt Cores:

• Core Drilling
• Density of compacted asphalt • Bulk Specific Gravity of Compacted HMA (ASTM D2726/AASHTO T166/PTM 715)
• Bulk Specific Gravity using Coated Specimen (ASTM D1188/AASHTO T275/PTM 716)