Index: Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/PipingCalculator.cs
===================================================================
diff -u -r34c8ca2d1bf3b98d7c134178f9999f6e4ea4695a -r0404f8f3788f3893c667328605ce1ab0f93ce21c
--- Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/PipingCalculator.cs	(.../PipingCalculator.cs)	(revision 34c8ca2d1bf3b98d7c134178f9999f6e4ea4695a)
+++ Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/PipingCalculator.cs	(.../PipingCalculator.cs)	(revision 0404f8f3788f3893c667328605ce1ab0f93ce21c)
@@ -240,7 +240,7 @@
             calculator.SetSoilProfile(CreateSoilProfile());
             calculator.SetSurfaceLine(CreateSurfaceLine());
             calculator.SetVolumicWeightOfWater(input.WaterVolumetricWeight);
-            
+
             return calculator;
         }
 
@@ -253,7 +253,7 @@
             calculator.SetPhiPolder(input.PhreaticLevelExit);
             calculator.SetRExit(input.DampingFactorExit);
             calculator.SetHExit(input.PhreaticLevelExit);
-            
+
             return calculator;
         }
 
@@ -299,9 +299,10 @@
         private IPipingProfilePropertyCalculator CreatePipingProfilePropertyCalculator()
         {
             IPipingProfilePropertyCalculator calculator = factory.CreatePipingProfilePropertyCalculator();
-            calculator.SoilProfile = CreateSoilProfile();
-            calculator.SurfaceLine = CreateSurfaceLine();
-            calculator.ExitPointX = input.ExitPointXCoordinate;
+            calculator.SetSoilProfile(CreateSoilProfile());
+            calculator.SetSurfaceLine(CreateSurfaceLine());
+            calculator.SetExitPointX(input.ExitPointXCoordinate);
+
             return calculator;
         }
 
Index: Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/SubCalculator/IPipingProfilePropertyCalculator.cs
===================================================================
diff -u -r86594ccd7329d320872573a1d066fe18959d3cea -r0404f8f3788f3893c667328605ce1ab0f93ce21c
--- Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/SubCalculator/IPipingProfilePropertyCalculator.cs	(.../IPipingProfilePropertyCalculator.cs)	(revision 86594ccd7329d320872573a1d066fe18959d3cea)
+++ Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/SubCalculator/IPipingProfilePropertyCalculator.cs	(.../IPipingProfilePropertyCalculator.cs)	(revision 0404f8f3788f3893c667328605ce1ab0f93ce21c)
@@ -32,17 +32,17 @@
         /// <summary>
         /// Sets the soil profile.
         /// </summary>
-        PipingProfile SoilProfile { set; }
+        void SetSoilProfile(PipingProfile soilProfile);
 
         /// <summary>
         /// Sets the surface line.
         /// </summary>
-        PipingSurfaceLine SurfaceLine { set; }
+        void SetSurfaceLine(PipingSurfaceLine surfaceLine);
 
         /// <summary>
         /// Sets the x-coordinate of the exit point.
         /// </summary>
-        double ExitPointX { set; }
+        void SetExitPointX(double exitPointX);
 
         /// <summary>
         /// Gets the bottom level of the bottommost aquitard that is above the exit point's z-coordinate.
Index: Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/SubCalculator/PipingProfilePropertyCalculator.cs
===================================================================
diff -u -r86594ccd7329d320872573a1d066fe18959d3cea -r0404f8f3788f3893c667328605ce1ab0f93ce21c
--- Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/SubCalculator/PipingProfilePropertyCalculator.cs	(.../PipingProfilePropertyCalculator.cs)	(revision 86594ccd7329d320872573a1d066fe18959d3cea)
+++ Riskeer/Piping/src/Riskeer.Piping.KernelWrapper/SubCalculator/PipingProfilePropertyCalculator.cs	(.../PipingProfilePropertyCalculator.cs)	(revision 0404f8f3788f3893c667328605ce1ab0f93ce21c)
@@ -39,28 +39,19 @@
             wrappedCalculator = new Deltares.WTIPiping.PipingProfilePropertyCalculator();
         }
 
-        public PipingProfile SoilProfile
+        public void SetSoilProfile(PipingProfile soilProfile)
         {
-            set
-            {
-                wrappedCalculator.SoilProfile = value;
-            }
+            wrappedCalculator.SoilProfile = soilProfile;
         }
 
-        public PipingSurfaceLine SurfaceLine
+        public void SetSurfaceLine(PipingSurfaceLine surfaceLine)
         {
-            set
-            {
-                wrappedCalculator.SurfaceLine = value;
-            }
+            wrappedCalculator.SurfaceLine = surfaceLine;
         }
 
-        public double ExitPointX
+        public void SetExitPointX(double exitPointX)
         {
-            set
-            {
-                wrappedCalculator.ExitPointX = value;
-            }
+            wrappedCalculator.ExitPointX = exitPointX;
         }
 
         public double BottomAquitardLayerAboveExitPointZ
Index: Riskeer/Piping/test/Riskeer.Piping.KernelWrapper.TestUtil/SubCalculator/PipingProfilePropertyCalculatorStub.cs
===================================================================
diff -u -r86594ccd7329d320872573a1d066fe18959d3cea -r0404f8f3788f3893c667328605ce1ab0f93ce21c
--- Riskeer/Piping/test/Riskeer.Piping.KernelWrapper.TestUtil/SubCalculator/PipingProfilePropertyCalculatorStub.cs	(.../PipingProfilePropertyCalculatorStub.cs)	(revision 86594ccd7329d320872573a1d066fe18959d3cea)
+++ Riskeer/Piping/test/Riskeer.Piping.KernelWrapper.TestUtil/SubCalculator/PipingProfilePropertyCalculatorStub.cs	(.../PipingProfilePropertyCalculatorStub.cs)	(revision 0404f8f3788f3893c667328605ce1ab0f93ce21c)
@@ -40,11 +40,27 @@
         /// </summary>
         public bool Validated { get; private set; }
 
-        public PipingProfile SoilProfile { get; set; }
-        public PipingSurfaceLine SurfaceLine { get; set; }
-        public double ExitPointX { get; set; }
+        public PipingProfile SoilProfile { get; private set; }
+        public PipingSurfaceLine SurfaceLine { get; private set; }
+        public double ExitPointX { get; private set; }
+
         public double BottomAquitardLayerAboveExitPointZ { get; set; }
 
+        public void SetSoilProfile(PipingProfile soilProfile)
+        {
+            SoilProfile = soilProfile;
+        }
+
+        public void SetSurfaceLine(PipingSurfaceLine surfaceLine)
+        {
+            SurfaceLine = surfaceLine;
+        }
+
+        public void SetExitPointX(double exitPointX)
+        {
+            ExitPointX = exitPointX;
+        }
+
         public void Calculate()
         {
             Calculated = true;