Index: Ringtoets/Piping/src/Ringtoets.Piping.KernelWrapper/SubCalculator/HeaveCalculator.cs
===================================================================
diff -u -r89488cc05b12fd5720cd28a4eeeb001dc9b1456d -r0dfaf04c32ddd8f2ccfe1e244bdc6efcbb3b6857
--- Ringtoets/Piping/src/Ringtoets.Piping.KernelWrapper/SubCalculator/HeaveCalculator.cs	(.../HeaveCalculator.cs)	(revision 89488cc05b12fd5720cd28a4eeeb001dc9b1456d)
+++ Ringtoets/Piping/src/Ringtoets.Piping.KernelWrapper/SubCalculator/HeaveCalculator.cs	(.../HeaveCalculator.cs)	(revision 0dfaf04c32ddd8f2ccfe1e244bdc6efcbb3b6857)
@@ -86,6 +86,22 @@
             }
         }
 
+        public double BottomLevelAquitardAboveExitPointZ
+        {
+            set
+            {
+                 wrappedCalculator.BottomLevelAquitardAboveExitPointZ = value;
+            }
+        }
+
+        public double Gradient
+        {
+            get
+            {
+                return wrappedCalculator.Gradient;
+            }
+        }
+
         public double Zh
         {
             get