Thank you for your question regarding the Delta UPstile™ 48'' x 74" x 34'' Shower Wall Set and I am happy to assist you today.
Unfortunately, this unit cannot be trimmed to fit a 32" deep alcove and I apologize for any inconvenience this may cause.
If we can assist you with anything going forward, please feel free to give us a call at 800-355-2721 and we will do our best to assist you where we can.
Delta Faucet Company
Date published: 2018-01-19