Mortar beds were used underneath almost every tile or stone installation until the late 1950s when a chemical engineer, Henry M. Rothberg, invented the technology which introduced latex to sand/cement mortar mixes, and created a new industry based on thin bed adhesive installations by founding Laticrete International, Inc.
mortar | Mortar (weapon) | Stream bed | mortar (weapon) | Reed bed | Bed Bath & Beyond | Thick Records | Thick-billed Grasswren | Beecher's Trilobite Bed | bed and breakfast | bed | 2-inch mortar | Your Side of the Bed | Wet the Bed | Type 94 90 mm Infantry Mortar | reed bed | mortar and pestle | M106 mortar carrier | Ghost Beside My Bed | Fred Come to Bed | Bunk bed | Bed and Breakfast | Bed and breakfast | BEd | wet the bed | Through Thick and Thin | Thick film technology | Thick-billed Flowerpecker ''Dicaeum agile'' on ''Helicteres isora | Thick-billed Flowerpecker ''Dicaeum agile | The cover of ''No Jumping on the Bed!'', written and illustrated by Tedd Arnold |