Re-tiling shower floor. Removed old ceramic tiles ran a grinder to smooth. Exposed area now mix concrete & old thin set. Can I apply this product?
1
Thank you for your inquiry regarding Mapei products! As long as your floor is down to a "residue", which it sounds like it is, you can apply the Mapei Aqua Defense, 2 coats, let dry, and then use a polymer modified thin set to install your tiles. If you need further assistance with your project, please call us here at Tech Support. Tech Support is available Mon-Fri from 8 am to 5:30 pm EST at 800-992-6273. Thank you! Product Advisor # 11
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