Screed over ps addy

Discussion in 'Subfloor Preparation' started by nevertrever2, Mar 26, 2014.

  1. nevertrever2

    nevertrever2 Well-Known Member

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    Has any one screeded over rolled out ps with out scraping as much up as possible and has it been ok?
     
  2. Spacey

    Spacey Super Moderator Staff Member

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    Best off scraping it up than risking it !
     
  3. nevertrever2

    nevertrever2 Well-Known Member

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    It's a nightmare though
     
    Last edited: Mar 27, 2014
  4. dazlight

    dazlight Super Moderator

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    Be good to do a section as a test. Come on Matt try it out mate.
     
  5. Trimmer

    Trimmer Well-Known Member

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    Probably have to much movement. Fibre reinforced might hold up for a while
     
  6. dazlight

    dazlight Super Moderator

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    NA or 1200 pro might work. Needs a good test though. Do you front room mate.
     
  7. Matt

    Matt Well-Known Member Staff Member

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    tested it daz, it failed.

    Its what softenable. Even Ardex will say there NA cant go over it.
     
  8. dazlight

    dazlight Super Moderator

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    Have you tested putting a fibre screed on ply joints scratch coat.
     

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