What thinset mortar means
Thinset is the cement based adhesive troweled onto the substrate to set tile. Modified thinset has polymers added for better bond and flexibility.
Also called thinset, modified thinset.
Where it matters on a tile job
The tile maker and the membrane maker both specify which thinset to use. Using the wrong one over a membrane is a common way to lose a warranty, so check both product sheets.
What it costs
Jobs that involve thinset mortar are priced in the tile installation cost guide: about $2,100 typical, usually $950 to $5,000. The guide shows its sources and what moves the price. The tile installation cost calculator prices a job line by line.
Work it out
- Free calculator: Tile installation cost calculator
- Cost guide: Tile installation cost
- Tools, templates and guides: Free tile resources