schluter 48x48 shower pan and kerdi installed all corners and dams etc.. 45-60 mins, old school style 3-4 hours with blocking,tar paper, lathe, pre-slope, liner, pan test wait for inspection, final mud layer and curb construction, I can save approx 3 hrs of manual labor and no heavy materials to lug up stairs and:clap: no box stores. :thumbup: