cement backerboard

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  1. BillGriggs

    Correct Tape for Joining Concrete Backerboard in Hearth

    I need to join two panels of durock for my hearth extension pad. After looking at joint tape, I selected this one because it is listed as fire resistant. However, after doing some more research, it sounds like this kind (specifically made for cement backerboard) is the only kind to be used in...
  2. BillGriggs

    Correctly Joining Cement Backerboard (Durock) In Hearth?

    I've got to join two durock panels when assembling my hearth. Durock instructions note that you should join panels together and Fill joints with latex-fortified mortar or Type 1 organic adhesive and immediately embed alkali-resistant, fiberglass mesh joint tape. Is this the best method for a...