Roof terrace - planting and greening

Even the smallest room on a flat roof can be transformed into a garden with just a few potted plants.The most important prerequisite is that the roof bears the weight; precise knowledge of the statics is necessary here.With planters made of plastic or fiberglass instead of terracotta and a styrofoam drainage instead of pottery shards, the weight of the pots can be reduced. However, tall plants need heavy vessels that can withstand strong winds. Good drainage is also required, as a roof garden...