Karndean in new conservatory (chipboard floor)

Discussion in 'Subfloor Preparation' started by Hereward Carpets, Mar 6, 2014.

  1. Hereward Carpets

    Hereward Carpets Member

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    Hi People,
    We are quoting to fit Karndean in a newly built conservatory that has a chipboard floor. Are we right to assume that as long as the moisture content of the chipboard floor is acceptable, we can carry on and fix 6mm ply (SP101), skim, fit etc?

    Are these chipboard floors laid on a 'polystyrene' type base? Is there a risk of moisture transfer anywhere?

    Thanks in advance
    Mark
     
  2. dannyboy

    dannyboy Well-Known Member

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    Will probably be a floating chipboard floor so ther should be a membrane underneath. As long as the chipboard and ply are with in 2% of each other your good to go !
     
  3. Hereward Carpets

    Hereward Carpets Member

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    Thanks for your reply.
    When you say within 2% of each other, I'm assuming you mean the moisture content?
     
  4. dannyboy

    dannyboy Well-Known Member

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    Yes mate. You need a meter with 2 prongs specifically for wood. If there's skirting boards on top of the chipboard put a marker line around the edge before you start. It could save your backside if the chipboard ever massively shrinks !!
     
  5. Hereward Carpets

    Hereward Carpets Member

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  6. Spacey

    Spacey Super Moderator Staff Member

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    He must have been to FloorSkills ?
    He missed it the bit where you need a digital air hydrometer to take room temperature & air humidity & a wood equilibrium chart to refferance from :stupid
     
  7. dannyboy

    dannyboy Well-Known Member

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    Ha ha . I thought I'd leave the rest to you mate lol
     

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