> concrete is a sponge for water If you are mixing it yourself, the waterproofin...

		marmaduke on Sept 17, 2020 \| parent \| context \| favorite \| on: We Don’t Like Our Underground House > concrete is a sponge for water If you are mixing it yourself, the waterproofing stuff (SikaLatex here in France) will avoid this, make it easier to work with and stronger after it cures.