Index: Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsFailureMechanismSectionResultAssemblyFactory.cs
===================================================================
diff -u -rad479a80b6db7879b935aecaca743c39615ec977 -rc7425b8f799095f2dc812351e14103931c672fba
--- Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsFailureMechanismSectionResultAssemblyFactory.cs	(.../GrassCoverErosionInwardsFailureMechanismSectionResultAssemblyFactory.cs)	(revision ad479a80b6db7879b935aecaca743c39615ec977)
+++ Ringtoets/GrassCoverErosionInwards/src/Ringtoets.GrassCoverErosionInwards.Data/GrassCoverErosionInwardsFailureMechanismSectionResultAssemblyFactory.cs	(.../GrassCoverErosionInwardsFailureMechanismSectionResultAssemblyFactory.cs)	(revision c7425b8f799095f2dc812351e14103931c672fba)
@@ -20,10 +20,13 @@
 // All rights reserved.
 
 using System;
+using System.Collections.Generic;
 using Ringtoets.AssemblyTool.Data;
 using Ringtoets.AssemblyTool.KernelWrapper.Calculators;
 using Ringtoets.AssemblyTool.KernelWrapper.Calculators.Assembly;
 using Ringtoets.AssemblyTool.KernelWrapper.Kernels;
+using Ringtoets.Common.Data.AssemblyTool;
+using Ringtoets.Common.Data.AssessmentSection;
 using Ringtoets.Common.Data.Exceptions;
 
 namespace Ringtoets.GrassCoverErosionInwards.Data
@@ -64,5 +67,56 @@
                 throw new AssemblyFactoryException(e.Message, e);
             }
         }
+
+        /// <summary>
+        /// Assembles the detailed assessment result.
+        /// </summary>
+        /// <param name="failureMechanismSectionResult">The failure mechanism section result to
+        /// assemble the detailed assembly for.</param>
+        /// <param name="failureMechanism">The failure mechanism.</param>
+        /// <param name="assessmentSection">The <see cref="IAssessmentSection"/>.</param>
+        /// <returns>A <see cref="FailureMechanismSectionAssembly"/>.</returns>
+        /// <exception cref="ArgumentNullException">Thrown when any parameter is <c>null</c>.</exception>
+        /// <exception cref="AssemblyFactoryException">Thrown when <see cref="FailureMechanismSectionAssembly"/>
+        /// cannot be assembled.</exception>
+        public static FailureMechanismSectionAssembly AssembleDetailedAssembly(
+            GrassCoverErosionInwardsFailureMechanismSectionResult failureMechanismSectionResult,
+            GrassCoverErosionInwardsFailureMechanism failureMechanism,
+            IAssessmentSection assessmentSection)
+        {
+            if (failureMechanismSectionResult == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanismSectionResult));
+            }
+
+            if (failureMechanism == null)
+            {
+                throw new ArgumentNullException(nameof(failureMechanism));
+            }
+
+            if (assessmentSection == null)
+            {
+                throw new ArgumentNullException(nameof(assessmentSection));
+            }
+
+            IAssemblyToolCalculatorFactory calculatorFactory = AssemblyToolCalculatorFactory.Instance;
+            IFailureMechanismSectionAssemblyCalculator calculator = calculatorFactory.CreateFailureMechanismSectionAssemblyCalculator(AssemblyToolKernelFactory.Instance);
+
+            try
+            {
+                IEnumerable<FailureMechanismSectionAssemblyCategory> categories = AssemblyToolCategoriesFactory.CreateFailureMechanismSectionAssemblyCategories(
+                    assessmentSection.FailureMechanismContribution.SignalingNorm,
+                    assessmentSection.FailureMechanismContribution.LowerLimitNorm,
+                    failureMechanism.Contribution,
+                    failureMechanism.GeneralInput.N);
+
+                return calculator.AssembleDetailedAssessment(failureMechanismSectionResult.GetDetailedAssessmentProbability(failureMechanism, assessmentSection),
+                                                             categories);
+            }
+            catch (FailureMechanismSectionAssemblyCalculatorException e)
+            {
+                throw new AssemblyFactoryException(e.Message, e);
+            }
+        }
     }
 }
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