Green Roof Soil Depth

It is also important to factor in the type and lifetime of the roof membranethat will be used.

Green roof soil depth.

Fully saturated at 4 depth when fully vegetated with liveroof plants. Liveroof soil specifications will vary somewhat depending on region and available components. It is generally not recommended for hot climates. Liveroof engineered green roof soil weighs approximately 27 to 29 lbs sq.

Some green roofs are constructed specifically to support sports turf. The lite system is typically used on retrofit projects when the roof is engineered with only 15 to 17 pounds per sf for the green roof component. Careful plant selection and maintenance is needed to ensure annuals do not become weeds on a green roof. These require irrigation and a substrate depth of at least 200 mm.

Its soil depth is a full 2 inches enough to support many low growing succulents and a limited number of accent plants. Careful species selection is needed to ensure outcomes can be met. This is especially true of intensive green roofs which can have soil that is two feet deep or more. Plants for green roofs with a soil depth of 100mm plants for green roofs with a soil depth of 150mm so seize the opportunity to elevate your planting to a whole new level with our pick of plants for a soil depth of 50mm.

Last for many decades. There are two types of green roof. Intensive roofs which are thicker with a minimum depth of 12 8 cm 5 1 16 in and can support a wider variety of plants but are heavier and require more maintenance and extensive roofs which are shallow ranging in depth from 2 cm 13 16 in to 12 7 cm 5 in lighter than intensive green roofs and require minimal maintenance. The surface and play requirements are much more demanding than for amenity turf.