Listen to my new show ALL ABOUT GROUT, where Ill be discussing grout types, sealing and coloring grout..list at www.thestoneandtileshow.com

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Frederick M. Hueston PhD
www.stoneforensics.com
www.stoneandtilepros.com
My New Radio Show  www.thestoneandtileshow.com
Become a Stone and Tile Inspector..sign up for our next class in October (only one class per year is offered) www.thestoneandtileschool.com