Yes you can. But first, you would want to make sure there's no other form-filming material on the concrete. If you're unsure and would like help determining whether there is an existing coating material on your concrete, give us a call at 1-800-255-4255. 

Your dilution rate for Siloxane WB Concentrate should be 1 part concentrate to 9 parts water for horizontal applications. 

As always, be sure to follow application instructions as stated on the Product Data Sheet.  

You can always give us a call for questions about this product or others. We're here to answer your calls Monday-Friday, 8 a.m.-5 p.m., Central Standard Time, at 1-800-255-4255.

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