Concrete comes in durable paper bags lined with plastic, but if the concrete inside gets wet, it will begin to harden. So yes, concrete will cure inside of plastic. Visit: https://www.concretersgoldcoast.com/
Concrete comes in durable paper bags lined with plastic, but if the concrete inside gets wet, it will begin to harden. So yes, concrete will cure inside of plastic. Visit: https://www.concretersgoldcoast.com/