Mapei ultraplan on Sika DPM

Discussion in 'Subfloor Preparation' started by Amanda, Aug 10, 2023.

  1. Amanda

    Amanda New Member

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    I am going to install Mapei ultraplan 3240 on top of Sika Rapid DPM. Do I need any primer in between? Sika instructions requir broadcast sand for installation of self leveling concrete which make me wonder if any additional primer will be needed.
     
    Amanda, Aug 10, 2023
    #1
  2. merit

    merit Well-Known Member

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    A gritted primer at least I would say
     
    merit, Aug 10, 2023
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