Glossary or shower resealing & shower waterproofing and general terms which are used and referenced in our shower repair pages.
Glossary of Terms for D
Note: Drummy or hollow sounding tiles can easily be detected by tapping or running over tile surface with a small metal object such as a key, coin or the plastic handle of your screwdriver. If you hear a dense sound, the tiles and screed or bed are generally solid. However, if the sound is hollow this is due to the adhesive bond between tiles and the substrate breaking down.