Motar shower bed Home › Forums › Public Forums › General Plumbing › Motar shower bed This topic has 1 reply, 2 voices, and was last updated 22 years, 8 months ago by Guest. Viewing 1 reply thread Author Posts 7 Jul 2001 at 11:48 pm #275058 MasterPlumbersKeymaster Can anyone tell me how thick the mortar bed for a shower has to be when building a custom shower floor? Is there a required thickness for the mortar around the drain, and also around the perimeter?Gail 8 Jul 2001 at 12:03 am #291008 GuestParticipant This site should help you.http://www.jlconline.com/jlc/archive/kitchen/mortarbed_showers/index.html Author Posts Viewing 1 reply thread You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In