floor slab

  1. cjhox

    Understanding our 1930s DPC

    Hi Everyone, TLDR; How should a DPM in a new floor slab connect to the DPC in the walls? Does it seem like I should add a DPM to the walls based on the plastering we found? I'm trying to get my head around how the (rising damp) moisture management in my house should work. It's a 1930s semi...
    • cjhox
    • Thread
    • 1930s dpc dpm floor slab plaster rising damp
    • Replies: 3
    • Forum: Building
  2. G

    Cavity fill

    Hi my cavity walls fall half a metre below ground,just wondering why a weak semi dry mix is required,I understand for the walls not to cave in,but why a weak mix,couldn't I over order on c25 mix for the floor slab and fill cavity with this,save loads of time.. Thanks
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