Fball 300hd under and over f77

Discussion in 'Subfloor Preparation' started by Paul, Jun 28, 2017.

  1. Paul

    Paul Well-Known Member

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    Will 300 be ok over and under f77?
    Reason why I ask is I have 7 bags of 300 already , but I normally use 1200 for dpms
    Thanks in advance
     
    Paul, Jun 28, 2017
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  2. merit

    merit Well-Known Member

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    You can't use 300 under a dpm


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    merit, Jun 28, 2017
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  3. Spacey

    Spacey Super Moderator Staff Member

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    You can't use any water mix under a DPM most latex mix are fine tho
     
    Spacey, Jun 28, 2017
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