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XPS insulation below DPC in trench...

Discussion in 'Building' started by SS-ProjectBuild, 20 Sep 2020.

  1. SS-ProjectBuild

    SS-ProjectBuild

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    Hi Guys,

    Any issues with placing 50mm xps insulation slabs externally in the trench below dpc/ground level before backfill? To help with insulating the building? Please see pics.
     

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  3. oldbutnotdead

    oldbutnotdead

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    If they're below floor level & outside the cavity I can't see the point.
     
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