750 less 70 screed, 100 insulation, 150 beam and a 150 min void. But has to be stripped of soil and veg.
Clay was a little lower than I'd of hoped for:-(
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russ295 on "Self build"
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750 less 70 screed, 100 insulation, 150 beam and a 150 min void. But has to be stripped of soil and veg.
Clay was a little lower than I'd of hoped for:-(