Month: August 2013

  • Mosaic Birdhouses

    Today someone emailed me about using 1/4-inch concrete backer board to make mosaic birdhouses more weather-resistant and durable. I think they had read we recommend thinset mortar for all outdoor and wet mosaics and that thinset mortar was not recommended for wood, which is true, and they were wanting to overcome the problem by laminating…