Step 8: Smooth the Combed Thinset

man smoothing the combed thinset while preparing to install a glass mosaic backsplash
Photo: Kolin Smith
«»
Notched lines will show through translucent tile, so smooth the thinset with the flat of the trowel, using a downward motion. Don't remove thinset from the wall during this process. When you're done, the thinset should be an even 1/8 inch thick on the wall.
Next

Related Content

Ask TOH users about Tile
Discuss

Contribute to This Story Below

Add Comment

    More in Painting & Finishes

    Tools List

    Close
    • drill
      drill/driver
    • notched trowel
      trowel with 3/16-by-¼-inch V-notch
    • utility knife
      utility knife
    • hammer
      hammer
    • Glass Nippers
      two-wheeled glass nippers
    • rubber float
      epoxy grout float
    • drywall bucket
      5-gallon flat-bottomed mud bucket
    • bucket with sponge
      small bucket
    • grout sponge
      grout sponge
    • scrub brush
      nylon scrub brush
    • caulk gun
      caulk gun

    Shopping List

    Close
    Paper-faced translucent glass mosaic sheet tile. The facing is peeled off once the tiles are set on the wall

    Kraft paper to protect your counters

    Painter's tape

    Scrap 1x lumber for a temporary ledger

    1½-inch drywall screws

    80-grit sanding sponge for roughing painted drywallSealer-primer paint

    Thinset mortar. Choose a quality white latex-fortified portland cement thinset.

    Scrap cardboard to use as a spacer

    Grout Make sure it's a flexible grout approved by the tile maker. We chose a colorized, premixed urethane water-based grout that "gives" when the glass expands and requires no sealant

    Acrylic caulk that matches the grout