diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.C b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.C
index 1e5e31b0df..a390c7c2fd 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -32,6 +32,7 @@ namespace Foam
 {
     defineTypeNameAndDebug(GAMGInterfaceField, 0);
     defineRunTimeSelectionTable(GAMGInterfaceField, lduInterface);
+    defineRunTimeSelectionTable(GAMGInterfaceField, lduInterfaceField);
 }
 
 // ************************************************************************* //
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.H b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.H
index 8bb85bfeef..4609da8219 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceField.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -29,7 +29,7 @@ Description
 
 SourceFiles
     GAMGInterfaceField.C
-    newAmgInterfaceField.C
+    GAMGInterfaceFieldNew.C
 
 \*---------------------------------------------------------------------------*/
 
@@ -80,7 +80,7 @@ public:
         (
             autoPtr,
             GAMGInterfaceField,
-            lduInterface,
+            lduInterfaceField,
             (
                 const GAMGInterface& GAMGCp,
                 const lduInterfaceField& fineInterface
@@ -88,6 +88,19 @@ public:
             (GAMGCp, fineInterface)
         );
 
+        declareRunTimeSelectionTable
+        (
+            autoPtr,
+            GAMGInterfaceField,
+            lduInterface,
+            (
+                const GAMGInterface& GAMGCp,
+                const bool doTransform,
+                const int rank
+            ),
+            (GAMGCp, doTransform, rank)
+        );
+
 
     // Selectors
 
@@ -100,6 +113,24 @@ public:
         );
 
 
+//TBD: make into construct from Istream.
+//   autoPtr<GAMGInterfaceField> New
+//        (
+//            const GAMGInterface& GAMGCp,
+//            Istream& is
+//        );
+
+        //- Return a pointer to a new interface created on freestore given
+        //  the fine interface
+        static autoPtr<GAMGInterfaceField> New
+        (
+            const GAMGInterface& GAMGCp,
+            const bool doTransform,
+            const int rank
+        );
+
+
+
     // Constructors
 
         //- Construct from GAMG interface and fine level interface field
@@ -112,6 +143,19 @@ public:
             lduInterfaceField(GAMGCp),
             interface_(GAMGCp)
         {}
+
+        //- Construct from GAMG interface and fine level interface field
+        GAMGInterfaceField
+        (
+            const GAMGInterface& GAMGCp,
+            const bool doTransform,
+            const int rank
+        )
+        :
+            lduInterfaceField(GAMGCp),
+            interface_(GAMGCp)
+        {}
+
 };
 
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceFieldNew.C b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceFieldNew.C
index 7eeb97d8bc..0407aa6051 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceFieldNew.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/GAMGInterfaceField/GAMGInterfaceFieldNew.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -35,10 +35,10 @@ Foam::autoPtr<Foam::GAMGInterfaceField> Foam::GAMGInterfaceField::New
 {
     const word coupleType(fineInterface.interfaceFieldType());
 
-    lduInterfaceConstructorTable::iterator cstrIter =
-        lduInterfaceConstructorTablePtr_->find(coupleType);
+    lduInterfaceFieldConstructorTable::iterator cstrIter =
+        lduInterfaceFieldConstructorTablePtr_->find(coupleType);
 
-    if (cstrIter == lduInterfaceConstructorTablePtr_->end())
+    if (cstrIter == lduInterfaceFieldConstructorTablePtr_->end())
     {
         FatalErrorIn
         (
@@ -48,7 +48,7 @@ Foam::autoPtr<Foam::GAMGInterfaceField> Foam::GAMGInterfaceField::New
         )   << "Unknown GAMGInterfaceField type "
             << coupleType << nl
             << "Valid GAMGInterfaceField types are :"
-            << lduInterfaceConstructorTablePtr_->sortedToc()
+            << lduInterfaceFieldConstructorTablePtr_->sortedToc()
             << exit(FatalError);
     }
 
@@ -56,4 +56,33 @@ Foam::autoPtr<Foam::GAMGInterfaceField> Foam::GAMGInterfaceField::New
 }
 
 
+Foam::autoPtr<Foam::GAMGInterfaceField> Foam::GAMGInterfaceField::New
+(
+    const GAMGInterface& GAMGCp,
+    const bool doTransform,
+    const int rank
+)
+{
+    const word coupleType(GAMGCp.type());
+
+    lduInterfaceConstructorTable::iterator cstrIter =
+        lduInterfaceConstructorTablePtr_->find(coupleType);
+
+    if (cstrIter == lduInterfaceConstructorTablePtr_->end())
+    {
+        FatalErrorIn
+        (
+            "GAMGInterfaceField::New"
+            "(const word&, const GAMGInterface&, const bool, const int)"
+        )   << "Unknown GAMGInterfaceField type "
+            << coupleType << nl
+            << "Valid GAMGInterfaceField types are :"
+            << lduInterfaceConstructorTablePtr_->sortedToc()
+            << exit(FatalError);
+    }
+
+    return autoPtr<GAMGInterfaceField>(cstrIter()(GAMGCp, doTransform, rank));
+}
+
+
 // ************************************************************************* //
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.C b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.C
index c3a44bf160..3c54c8280a 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -38,6 +38,12 @@ namespace Foam
         cyclicGAMGInterfaceField,
         lduInterface
     );
+    addToRunTimeSelectionTable
+    (
+        GAMGInterfaceField,
+        cyclicGAMGInterfaceField,
+        lduInterfaceField
+    );
 }
 
 
@@ -62,6 +68,20 @@ Foam::cyclicGAMGInterfaceField::cyclicGAMGInterfaceField
 }
 
 
+Foam::cyclicGAMGInterfaceField::cyclicGAMGInterfaceField
+(
+    const GAMGInterface& GAMGCp,
+    const bool doTransform,
+    const int rank
+)
+:
+    GAMGInterfaceField(GAMGCp, doTransform, rank),
+    cyclicInterface_(refCast<const cyclicGAMGInterface>(GAMGCp)),
+    doTransform_(doTransform),
+    rank_(rank)
+{}
+
+
 // * * * * * * * * * * * * * * * * Desstructor * * * * * * * * * * * * * * * //
 
 Foam::cyclicGAMGInterfaceField::~cyclicGAMGInterfaceField()
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.H b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.H
index 29677f0c50..f9068707ca 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/cyclicGAMGInterfaceField/cyclicGAMGInterfaceField.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -89,6 +89,14 @@ public:
             const lduInterfaceField& fineInterfaceField
         );
 
+        //- Construct from GAMG interface and fine level interface field
+        cyclicGAMGInterfaceField
+        (
+            const GAMGInterface& GAMGCp,
+            const bool doTransform,
+            const int rank
+        );
+
 
     //- Destructor
     virtual ~cyclicGAMGInterfaceField();
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.C b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.C
index c0b1d8927d..129f8df5d4 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.C
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -38,6 +38,12 @@ namespace Foam
         processorCyclicGAMGInterfaceField,
         lduInterface
     );
+    addToRunTimeSelectionTable
+    (
+        GAMGInterfaceField,
+        processorCyclicGAMGInterfaceField,
+        lduInterfaceField
+    );
 }
 
 
@@ -53,6 +59,17 @@ Foam::processorCyclicGAMGInterfaceField::processorCyclicGAMGInterfaceField
 {}
 
 
+Foam::processorCyclicGAMGInterfaceField::processorCyclicGAMGInterfaceField
+(
+    const GAMGInterface& GAMGCp,
+    const bool doTransform,
+    const int rank
+)
+:
+    processorGAMGInterfaceField(GAMGCp, doTransform, rank)
+{}
+
+
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 Foam::processorCyclicGAMGInterfaceField::~processorCyclicGAMGInterfaceField()
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.H b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.H
index 55e6471b46..fd65135586 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorCyclicGAMGInterfaceField/processorCyclicGAMGInterfaceField.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -77,6 +77,14 @@ public:
             const lduInterfaceField& fineInterface
         );
 
+        //- Construct from GAMG interface and fine level interface field
+        processorCyclicGAMGInterfaceField
+        (
+            const GAMGInterface& GAMGCp,
+            const bool doTransform,
+            const int rank
+        );
+
 
     // Destructor
 
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.C b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.C
index a653bc71d5..07a967892e 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.C
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.C
@@ -38,6 +38,12 @@ namespace Foam
         processorGAMGInterfaceField,
         lduInterface
     );
+    addToRunTimeSelectionTable
+    (
+        GAMGInterfaceField,
+        processorGAMGInterfaceField,
+        lduInterfaceField
+    );
 }
 
 
@@ -62,6 +68,20 @@ Foam::processorGAMGInterfaceField::processorGAMGInterfaceField
 }
 
 
+Foam::processorGAMGInterfaceField::processorGAMGInterfaceField
+(
+    const GAMGInterface& GAMGCp,
+    const bool doTransform,
+    const int rank
+)
+:
+    GAMGInterfaceField(GAMGCp, doTransform, rank),
+    procInterface_(refCast<const processorGAMGInterface>(GAMGCp)),
+    doTransform_(doTransform),
+    rank_(rank)
+{}
+
+
 // * * * * * * * * * * * * * * * * Destructor  * * * * * * * * * * * * * * * //
 
 Foam::processorGAMGInterfaceField::~processorGAMGInterfaceField()
diff --git a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.H b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.H
index 68007b2c81..473af8669e 100644
--- a/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.H
+++ b/src/OpenFOAM/matrices/lduMatrix/solvers/GAMG/interfaceFields/processorGAMGInterfaceField/processorGAMGInterfaceField.H
@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2012 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2012-2013 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -105,6 +105,14 @@ public:
             const lduInterfaceField& fineInterface
         );
 
+        //- Construct from GAMG interface and fine level interface field
+        processorGAMGInterfaceField
+        (
+            const GAMGInterface& GAMGCp,
+            const bool doTransform,
+            const int rank
+        );
+
 
     //- Destructor
     virtual ~processorGAMGInterfaceField();