Index: /issm/trunk/src/m/model/extrude.m
===================================================================
--- /issm/trunk/src/m/model/extrude.m	(revision 9746)
+++ /issm/trunk/src/m/model/extrude.m	(revision 9747)
@@ -173,4 +173,5 @@
 md.thermal.spctemperature=project3d(md,'vector',md.thermal.spctemperature,'type','node','layer',md.mesh.numberoflayers,'padding',NaN);
 md.prognostic.spcthickness=project3d(md,'vector',md.prognostic.spcthickness,'type','node');
+md.balancethickness.spcthickness=project3d(md,'vector',md.balancethickness.spcthickness,'type','node');
 md.diagnostic.referential=project3d(md,'vector',md.diagnostic.referential,'type','node');
 
