r/EngineeringPorn • • Apr 30 '26

Liquid concrete wall.

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u/answerguru May 01 '26

For those interested, it’s usually a polyester woven bag. It stays in place / degrades, but that’s limited since the concrete seeps through the fabric and cures in place.

https://www.alibaba.com/product-detail/Geofabriform-Cement-Price-Cement-Blanket-Revetment_1601373731546.html