Index: DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingSellmeijerRevised/WtiPipingSellmeijerRevisedKernelWrapper.cs
===================================================================
diff -u -r2406 -r2575
--- DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingSellmeijerRevised/WtiPipingSellmeijerRevisedKernelWrapper.cs	(.../WtiPipingSellmeijerRevisedKernelWrapper.cs)	(revision 2406)
+++ DamEngine/trunk/src/Deltares.DamEngine.Calculators/KernelWrappers/WtiPipingSellmeijerRevised/WtiPipingSellmeijerRevisedKernelWrapper.cs	(.../WtiPipingSellmeijerRevisedKernelWrapper.cs)	(revision 2575)
@@ -284,8 +284,8 @@
             UpliftLocationAndResult upliftLocationAndResult;
             DamPipingHelper.DeterminePlLinesAndUpliftLocation(damKernelInput, point, out plLines, out upliftLocationAndResult);
 
-            double requiredFoS = location.ModelFactors.RequiredSafetyFactorPiping.Value;
-            double upliftCriterion = location.UpliftCriterionPiping.Value;
+            double requiredFoS = location.ModelFactors.RequiredSafetyFactorPiping;
+            double upliftCriterion = location.UpliftCriterionPiping;
             // if there is no uplift, then there is no piping so return null
             if (upliftLocationAndResult != null)
             {
@@ -349,7 +349,7 @@
             ThrowWhenKernelInputNull(damPipingInput);
             ThrowWhenDamKernelInputNull(damKernelInput);
             ThrowWhenKernelOutputNull(damPipingOutput);
-            double fosRequiered = damKernelInput.Location.ModelFactors.RequiredSafetyFactorPiping.Value;
+            double fosRequiered = damKernelInput.Location.ModelFactors.RequiredSafetyFactorPiping;
             double fosAchieved = damPipingOutput.FoSbe;
             evaluationMessage = String.Format(Resources.FactorAchievedVsFactorRequired, fosAchieved, fosRequiered);
             designAdvise = DesignAdvise.None;
@@ -406,7 +406,7 @@
                 XSoilGeometry2DOrigin = location.XSoilGeometry2DOrigin
             };
             // The tolerance is built in because after design it could be that the value that is designed to, is not reached by this margin
-            var upliftCriterion = location.UpliftCriterionPiping.Value - upliftCriterionTolerance;
+            var upliftCriterion = location.UpliftCriterionPiping - upliftCriterionTolerance;
             var upliftLocationAndResult = upliftLocationDeterminator.GetLocationAndResult(upliftCriterion);
             upliftSituation.IsUplift = (upliftLocationAndResult != null);
             var xEntry = surfaceLine.CharacteristicPoints.GetGeometryPoint(CharacteristicPointType.DikeToeAtRiver).X;