If you’re putting in a brand new shower enclosure and fashionable glass door, budget 2 to 3 weeks for framing, sealing
https://www.mediafire.com/file/vbt4nvtcdgx2us8/pdf-80915-12877.pdf/file
If you’re fitting a new bathe enclosure and modern glass door, funds 2 to a few weeks for framing, sealing, and water-tight trying out.