The ground or foundation have to be capable of supporting the weight of the scaffold and any kind of lots most likely to be positioned on it. https://z7ovq7yj427yjuujhj7gtq7jvu5geyf6etqm5dzwmcwcj3gkvuzq.cdn.ampproject.org/c/bbs.pku.edu.cn%2Fv2%2Fjump-to.php%3Furl%3Dhttps%3A%2F%2Fshoreditchscaffolding.co.uk/