Call Schluter and ask----I believe it's O.K. with them.
Next call your building department---In the U.S. ,most jurisdictions do not allow any drywall in a shower
The codes were written before the new waterproof membranes were popular,I'm sure.--Mike---
Next call your building department---In the U.S. ,most jurisdictions do not allow any drywall in a shower
The codes were written before the new waterproof membranes were popular,I'm sure.--Mike---