Dawn Ultra or Borax to clean epdm roof?
I would like to clean my one year old Epdm roof off this weekend.. I have read where Dawn is recommended.. i can only find ultra dawn.. will this work? i do have access to 20 mule borax.. which would ...
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Unless it's just unsightly to you, just sweep it as you said. It will add no life to the roof and may actually shorten it by cleaning. It's an industrial roof material that's meant to go a lifetime without cleaning.
