Index: Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismProperties.cs
===================================================================
diff -u -rc56dddb7f63e9297d0af54055bfda90a77d1c3dd -rdb6e1eda8b29e446c5ca5ba7aabce982faf585ce
--- Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismProperties.cs	(.../WaveImpactAsphaltCoverFailureMechanismProperties.cs)	(revision c56dddb7f63e9297d0af54055bfda90a77d1c3dd)
+++ Riskeer/WaveImpactAsphaltCover/src/Riskeer.WaveImpactAsphaltCover.Forms/PropertyClasses/HydraulicLoadsState/WaveImpactAsphaltCoverFailureMechanismProperties.cs	(.../WaveImpactAsphaltCoverFailureMechanismProperties.cs)	(revision db6e1eda8b29e446c5ca5ba7aabce982faf585ce)
@@ -24,6 +24,7 @@
 using Core.Common.Util.Attributes;
 using Core.Gui.Attributes;
 using Riskeer.WaveImpactAsphaltCover.Data;
+using Riskeer.WaveImpactAsphaltCover.Forms.Properties;
 using RiskeerCommonFormsResources = Riskeer.Common.Forms.Properties.Resources;
 using RiskeerRevetmentFormsResources = Riskeer.Revetment.Forms.Properties.Resources;
 
@@ -89,10 +90,23 @@
             }
             set
             {
-                data.GeneralInput.C = value;
+                RoundedDouble newC = value.ToPrecision(data.GeneralInput.C.NumberOfDecimalPlaces);
+
+                ValidateParamC(newC);
+
+                data.GeneralInput.C = newC;
             }
         }
 
+        private static void ValidateParamC(RoundedDouble newC)
+        {
+            if (double.IsNaN(newC) || newC < 0.0 || newC > 2.0)
+            {
+                throw new ArgumentOutOfRangeException(null,
+                    Resources.WaveImpactAsphaltCoverWaveConditionsInputContextProperties_RevetmentType);
+            }
+        }
+
         #endregion
     }
 }
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