• 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
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