WebGreenboard is fine if they are using composite shower walls, these wall coverings are completely waterproof when installed properly. Greenboard is typically not ok for tile, except in the case of a membrane like Kerdi is used. Greenboard + redguard/aquadefense/hydroban is NOT OK for tile in showers. HonestBrothers • 4 days … WebSep 21, 2010 · Replies. Riversong Sep 21, 2010 05:44pm #1. Greenboard (MR drywall) in bathrooms (requires 16" oc ceiling framing) and backer board on tiled surfaces. In areas with uncontrolled moisture or wicking moisture (such as sub-grade concrete walls), non-paper faced drywall is wise.
Do You Need a Moisture Barrier When Building a Shower …
WebOct 3, 2024 · Cement board. Cement board is the most durable, trouble-free tile backer for tub surrounds, showers, floors and all other wet areas. Its made from cement and sand, … WebCement board can also act as a backer board for tile, however, without the green board moisture can still get in behind the cement board and cause mold and rot. In order to ensure that your shower remains as waterproof and moisture-free as possible, it is important to use both green board and cement board in the construction process. ircss san marco
What Type of Drywall Board Is Needed to Tile a Shower …
WebNo, green board should not be used in a shower. Green board, also known as water-resistant gypsum board, is designed to be used in areas where moisture is present but … WebJan 22, 2024 · The drywall behind your shower tile is most likely greenboard, it's doubtful it would have passed inspection if it wasn't. Green drywall was used back then because the only alternative was a mud wall [expensive] Today there is no sane reason not to use cement board in a wet area! WebJun 26, 2015 · Most tiles today are large format and are vitrious (waterproof) and are the first defense against moisture. If water is getting in back of the tile, there's an installation issue. I've torn out many old … irct 26512