Month: August 2016

  • How to Build Up Areas and Fill Holes in Mosaic Backers

    How to Build Up Areas and Fill Holes in Mosaic Backers

    For dry indoor mosaics, areas can be built up to support thinner tile next to thicker tile by mixing sand or sawdust to Weldbond adhesive to create a heavy paste. You can also fill holes in mosaic backers using this method. Sand is best for minimizing the contraction that happens as the glue dries, but sawdust…