Performance requirements (S2) Previous Next General (S2.1) Surface profile (S2.2) As-laid profile Edge depression Surface depression Surface crowning Combined defect Condition at end of guarantee period Fixed features (S2.3) As-laid profile Intervention Surface regularity (S2.4) Requirements Measurement Monitoring Structural integrity (S2.5) Cumulative settlement Bad ground Skid resistance (S2.6) General Texture depth Polished Stone Value (PSV) Aggregate Abrasion Value (AAV) Sampling and testing (S2.7) Works in deteriorated or distressed areas (S2.8) Previous Next