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How does this concrete age? Britain did a massive faux pas in the past when they decided to add mining waste to concrete. https://en.m.wikipedia.org/wiki/Mund
by ranting-moth 3y ago
How does this concrete age?
Britain did a massive faux pas in the past when they decided to add mining waste to concrete.
https://en.m.wikipedia.org/wiki/Mundic https://en.m.wikipedia.org/wiki/Mundic
- nickff 3y agoI haven't seen any data, but coffee grounds seem more similar to straw, which has been used with some success. https://iopscience.iop.org/article/10.1088/1757-899X/394/3/032080/pdf https://iopscience.iop.org/article/10.1088/1757-899X/394/3/0...