Index: Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs
===================================================================
diff -u -r8142644ec1337be8032e9214b1f103c85d9037f7 -r9d781268ca54cba6a02715876d34a775396407b5
--- Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision 8142644ec1337be8032e9214b1f103c85d9037f7)
+++ Ringtoets/Piping/src/Ringtoets.Piping.Forms/PropertyClasses/PipingInputContextProperties.cs	(.../PipingInputContextProperties.cs)	(revision 9d781268ca54cba6a02715876d34a775396407b5)
@@ -292,6 +292,18 @@
 
         [TypeConverter(typeof(LogNormalDistributionDesignVariableTypeConverter))]
         [ResourcesCategory(typeof(RingtoetsCommonFormsResources), "Categories_Schematization")]
+        [ResourcesDisplayName(typeof(Resources), "PipingInput_EffectiveThicknessCoverageLayer_DisplayName")]
+        [ResourcesDescription(typeof(Resources), "PipingInput_EffectiveThicknessCoverageLayer_Description")]
+        public DesignVariable<LogNormalDistribution> EffectiveThicknessCoverageLayer
+        {
+            get
+            {
+                return PipingSemiProbabilisticDesignValueFactory.GetEffectiveThicknessCoverageLayer(data.WrappedData);
+            }
+        }
+
+        [TypeConverter(typeof(LogNormalDistributionDesignVariableTypeConverter))]
+        [ResourcesCategory(typeof(RingtoetsCommonFormsResources), "Categories_Schematization")]
         [ResourcesDisplayName(typeof(Resources), "PipingInput_ThicknessAquiferLayer_DisplayName")]
         [ResourcesDescription(typeof(Resources), "PipingInput_ThicknessAquiferLayer_Description")]
         public DesignVariable<LogNormalDistribution> ThicknessAquiferLayer