How-to-hang-a-shower-door-sliding, how to install a basic sliding tub/shower door. this feature is not available right now. please try again later.. Host tony didier shows you how to install a shower door. click here to see what we have to offer: http://www.doitbest.com/main.aspx?pag...|1., the installation of sliding shower doors is an easy project for an afternoon. sliding doors add a finished, classy look to the bathroom. they hold in warmth and eliminate drafts with greater efficiency than shower curtains afford.