Category: Material and Tool Information

  • Warning: Marine Plywood Not For Mosaic

    Warning: Marine Plywood Not For Mosaic

    Marine plywood cannot be used as a mosaic backer for outdoor and wet mosaic. Yes, marine plywood can withstand the outdoors and wet days for many years, but it is completely unacceptable as a mosaic backer because it swells and contracts with changes in humidity in the outside air. That amount of swelling and contracting…

  • When To Use Sanded Grout

    When To Use Sanded Grout

    This article is about why we recommend “the opposite” of what the tile industry recommends for grouting glass mosaics and mosaics with a standard grout gap. This article also explains how to avoid scratching the glass tile while grouting with sanded grout. Industry Recommendations The tile industry recommends using sanded grout for gaps 1/8 to…

  • Imitation Gold Glass for Altarpieces and Icons

    Imitation Gold Glass for Altarpieces and Icons

    Religious icons make heavy use of gold leaf glass to represent halos and divine light but also to adorn the figures and to communicate the preciousness of the image. Of course we carry 24 kt Gold Leaf Glass for use in icons and other mosaics, but the material is expensive for obvious reasons, and so…

  • Alternatives to Marble Mosaic

    Alternatives to Marble Mosaic

    Many people are drawn to the idea of making mosaics from marble and stone, mostly because that was the material used by the ancient Romans but also because they would like to make a mosaic from natural materials in subdued colors. Nevertheless, as soon as these people start trying to source materials, they quickly become…

  • Mosaic Mural Surface Preparation

    Mosaic Mural Surface Preparation

    The best way to mount an outdoor mosaic mural is to use thinset mortar and mount it directly to a brick, stone, or concrete wall. You can make mosaic murals on foam-core backer board and mount these backers onto wooden fences with screws, but that is less than ideal for several reasons, and the weight…

  • Mosaic Street Number

    Mosaic Street Number

    Natalija decided to test some materials and methods by putting our street number on the loading dock of the warehouse. Her method was to lay 3/4-inch vitreous tile in a mounting grid, but she put them in upside down and laid a sheet of fiberglass mesh on them and used one drop of silicone adhesive…

  • Making Foam-Core Mosaic Backers For Outdoor Projects

    Making Foam-Core Mosaic Backers For Outdoor Projects

    Artist Jill Gatwood uses the following method to make water-resistant foam-core mosaic backers for exterior mosaics, such as the Pet Memorial Name Plaques she does for clients who need something that is lighter weight and easier to ship than stone or solid concrete. The method wraps the foam in three or four successive layers of…

  • Mosaics on Steel Mailbox Using Silicone Adhesive

    Mosaics on Steel Mailbox Using Silicone Adhesive

    Artist Jill Gatwood has emailed me her procedure for using GE Silicone II to mount mosaic tile to steel mailboxes, and it is outlined below. Jill’s instructions have convinced me that there are enough mosaic applications for silicone adhesive that we should sell it. Note that we still recommend thinset mortar or Weldbond for mosaics…

  • How To Pry Up Tiles To Modify A Mosaic

    How To Pry Up Tiles To Modify A Mosaic

    I have often used a small screwdriver to pry up tiles when I wanted to change some detail in a mosaic, but in all of those cases, the mosaic had a grout gap, and it was possible to knock an individual tile out or shatter it without damaging its neighbors, at least most of the…

  • Mosaic Picture Frame

    Mosaic Picture Frame

    Angela made a mosaic picture frame using our irregular glazed ceramic tile and left the sides of the frame uncovered. She also nested the angular shapes to created an abstract pattern without cutting any of the tiles to make them fit. The unfinished side edges of Angela’s mosaic look particularly neat because the sides of the…

  • How To Efficiently Make Mosaic Christmas Ornaments

    How To Efficiently Make Mosaic Christmas Ornaments

    Artist Phyllis Kempter emailed me some photos of the ornaments she made using our kits for 3-inch spherical mosaic Christmas ornaments and our 12mm recycled glass tile (plus a few other sizes of tile), and her ornaments caught my eye for two reasons: First, she used green in the patterns for her ornaments, which is good to do…

  • Mirror Mosaic Warning

    Mirror Mosaic Warning

    Silver-backed mirror must be glued down using a special mirror adhesive; otherwise the reflective silver will oxidize and turn black. Mirror tile is a different situation. Mirror Vs Mirror Tile Note that this warning is about pieces of broken mirror being used as tile. Mirror tiles such as the colored glass mirror tile we sell…