ASPHALT MIX
Wehner Schulze Surface Friction Tester for Asphalt
The Wehner Schulze method simulates traffic polishing and then measures post-polishing friction so laboratories can quantify aggregate and asphalt surface friction durability under EN 12697-49.
Available Products
1 product in this category
Compliance & Standards
All products in the Surface Friction After Polishing (WS) category comply with international testing standards including:
ASTM Standards
EN Standards
AASHTO Standards
BS Standards
ISO Standards
Frequently Asked Questions
This section includes LS-ABR-WS and related systems configured for the same workflow family. Laboratories usually compare these models by automation level, temperature or load control, reporting workflow, and target standard.
EN 12697-49:2022 are common reference standards for this workflow. Procurement teams often search by these codes first and then compare model capability, control logic, and laboratory throughput.
Selection usually depends on required standards, automation level, sample throughput, data traceability, and whether the laboratory is focused on daily QC, third-party compliance testing, or advanced research and development.
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