Intensive Roof Design

Intensive designs usually consist of a mixture of hard and soft landscaping and incorporate plants that require regular maintenance such as watering fertilizing and mowing.

Intensive roof design.

This style of green roof is capable of supporting 82 150 pounds of vegetation per square foot. Intensive style green roofs are the most detailed and strongest of them all. Intensive roof design intensive roof construction requires roof drains that will allow sufficient drainage yet protect the integrity of the growth media and vegetation. This system supports everything from small personal home gardens to full scale public parks.

Intensive green roofs offer a great potential for design and biodiversity. Intensive roofs are accessible and often include areas of hardscape structures and other features that create beautiful gardens on the roof. Vegetative roofs are divided into two categories. With that in mind the real variable in the weight is the depth of planting material.

The variety of plants possible is numerous including sod grass lawns perennial and annual flowers shrubs and even small trees. Intensive green roofs require the deepest soil and have the greatest impact on the structural design but they also accommodate all types of plantings including large shrubs and trees. Greengrid 6 inch or 8 inch option. A typical growing medium depth of an intensive green roof is 6 inches or more.

1 extensive vegetative roofs which are 6 inches or shallower and are frequently designed to satisfy specific engineering and performance goals and 2 intensive vegetative roofs which may become quite deep and merge into more familiar on structure plaza landscapes with promenades lawn large perennial plants and trees. An intensive green roof weight varies from 35 to beyond 100 pounds per square foot when dry. Rooftop garden or intensive vegetative green roofs are typically designed as usable spaces made up of lawn perennials bushes and trees. The growing medium depth for an extensive green roof system is typically 6 inches or less.

Plant selection and design greatly affects the maintenance required for the upkeep of these roofs. An intensive green roof often contains more soil for the production of large roots a wider root barrier and more. The roof drain must allow for sub surface drainage while providing aesthetically pleasing grates and domes. By allowing the designer to create a setting of an urban park on a building s roof an intensive green roof design comes with a unique value proposition.

The planting medium in intensive green roofs starts at 6 inches although you will see some wiggle room in various definitions and really elaborate designs may exceed a couple feed.