Al Brooker Technical Services Manager Fahrner Asphalt Sealers is - - PowerPoint PPT Presentation

• Al Brooker

– Technical Services Manager

• Fahrner Asphalt Sealers is a Full Service

Asphalt Maintenance Contractor.

• Services Offered

– Chip Seal Line Painting – Slurry Seal Tennis Courts – Microsurfacing IR Patching – Crack Sealing Spray Patching – Seal Coating Rejuvenation – Aggregates

• Service Area

– North Dakota Wisconsin – South Dakota Illinois – Nebraska Michigan – Minnesota New Mexico – Iowa North Carolina

• Customers served

– State DOTs Airports – Counties Businesses – Cities Private Parties

Aggregate Testing

• Washed Sieve Analysis
• Flakiness
• Flat and Elongated
• Loose Unit Weight
• Sand Equivalence
• Micro-Deval
• Deleterious
• Bulk Specific Gravity (coarse & fine)
• Fractured Particles
• Fine Aggregate Angularity
• Absorption
• Methylene Blue

Design Laboratory

• Slurry Seal/Microsurfacing Designs

– Wet Track Abrasion Test – Loaded Wheel Test – Schulze-Breuer, Ruck – Cohesion Test

• Chip Seal Design

– MNDOT Method