"But, surely, gravel drains faster than washed coarse sand?"
Thursday, November 08, 2018
This is a question I am often asked. And the answer is "yes". But, in fact, it drains too fast! Here is a comment from Mr Hu Ming Chun, the inventor of Capiphon: It's nice to hear that David will use Capiphon belt for highway drainage. But I must remind you {about} using coarse s .. Read More
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