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  1. H

    Down rating cable chased in aerated blocks

    Yes it is chased in the face of the blocks and not in the cavity. Good news as lots of simpler single ovens <3kw. If it were larger I would take the opportunity to get a new feed and place the oven elsewhere in the kitchen. I have seen various threads about applying diversity to hob and ovens...
  2. H

    Down rating cable chased in aerated blocks

    6mm cable for oven and hob is plastered into the internal wall made of aerated concrete blocks of a cavity wall. As these have some thermal insulating properties (between 1/2 and 1/5th as insulating as rockwool by the looks of different specifications) how should the cable be down rated...
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