Vegetated Roof Maintenance

There are three main types differ by cost depth of growing medium and plant type.

Vegetated roof maintenance.

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. Removable to make roof repair and maintenance simple performance based modular design pre grown at partner nurseries to your specifications delivered to the job site and installed for an instant mature vegetative roof. Vegetative roofs are divided into two categories. If the upkeep of the roof is not a top priority the vegetation will not provide its intended benefits and the system will fail.

The owner will assume maintenance and care of vegetated roof try system following acceptance except as modified by a maintenance service agreement. Vegetated roofs also referred to as a green roofs eco roofs or living roofs typically include a vegetation layer growing medium retention layer drainage and a root barrier. The intensity and the frequency of maintenance varies with the plantings chosen the density and coverage of those plants and the maturity. They are present throughout north america in almost all climate zones and can be installed on various roofing assemblies.

In support of the city s broad interest in green roofs the cda has installed 529 385 square feet over 10 acres of vegetated green roofs at o hare including the first vegetated roof ever installed on an airport traffic control tower administration building. All pertinent and valid information regarding this inspection shall be documented and submitted to the warranty provider. Building owners sustainability officers architects and facility managers recognize the vital role a vegetated roof can play in. Extensive systems also known as compliance roofs are considered the work horses of vegetated roofs.

Maintenance free vegetated roofs do not exist. Items in need of repair must be immediately addressed. After making certain in the design and implementation of the vegetated roof that accessibility has been ensured and potential problems headed off maintenance is essential to perform on a regular basis. Vegetative cover and to look for leaks drainage problems and other functional or structural concerns routine maintenance guidelines vegetated roofs must be inspected to ensure that they operate in good working condition and in accordance with the approved design and specifications.

Vegetated roofs are often chosen based on their soil depth structural requirements and intended purpose and maintenance needs.