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Old 07-22-2019, 07:18 AM   #13
e3
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Join Date: Jan 2003
Location: mi.
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Gypsum board ,of any color was removed by the Tile Council Of America and ANSI for use in wet areas. Surface applied membranes have been around since the early eighties if not before . So if over the past 40 years they are not failure with them they might be still using rotary phones and typewriters.
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Eric
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