strata mat + hydroban??
My flooring tile installer wants to put waterproofing (hydroban??) over the strata mat?? He has used thin set on the top of mat and let it dry, over a week ago. Is this correct??
30 Views

My flooring tile installer wants to put waterproofing (hydroban??) over the strata mat?? He has used thin set on the top of mat and let it dry, over a week ago. Is this correct??
Practice Squad
Assistant Coach
Probably not necessary but wouldnt hurt