Mayankho aukadaulo pazowonjezera konkriti, Concrete Foaming Agent, Superplasticizer, CLC Imatchinga Zowonjezera, ndi makina opangira thovu
Konkire Wanu Wathovu Wakulephera: 3 Zolakwa Zobisika mu Protocol Yanu Yotulutsa thovu
1. The $10,000 Bubble You’ve been there. You pump foamed concrete into a trench. It looks perfect. 24 hours later, the top is a crust and the bottom is soup. Or worse:…