How do you waterproof a garden roof top?

How do you waterproof a garden roof top?

A roof garden is a garden on the roof of a building. … The practice of cultivating food on the rooftop of buildings is sometimes referred to as rooftop farming. Rooftop farming is usually done using green roof, hydroponics, aeroponics or air-dynaponics systems or container gardens.

How do you grow vegetables on a roof?

To grow edible plants on a roof, it is important to use large pots, filled with rich but light soil that has a good water and nutrient holding capacity. Soil made up of compost, peat and perlite, such as PRO-MIX® Organic Vegetable & Herb Mix, will work nicely.