Masonry Magazine February 1992 Page. 24
February 1992
Diedrich Chemicals 513
7373 South 6th Street, Oak Creek, Wisconsin 53154. Phone 414/764-0058. Fax 414/764-6993. James Diedrich, president: Thomas Auel, national sales manager-brickyards. Masonry cleaners, water repellents (clear, penetrating, b