what is the minimum thickness you can use for a solid concrete slab floor. I was hoping to get away with 75mm? Many thanks
solid floor insulation
- Thread starter ashworth108
- Start date
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There is no hard-and-fast rule for floors because it depends on the relationship between the floor area and perimeter.
But as a rough guide, 100mm should get you the required minimum U-value (Kingspan or celotex or Xtratherm, that is - not polystyrene).
But as a rough guide, 100mm should get you the required minimum U-value (Kingspan or celotex or Xtratherm, that is - not polystyrene).
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