Green Roof Engineering

This is topped with layers for water and soil retention made up of mulch pumice peat or clay.

Green roof engineering. Incorporating gardens or other forms of green roof plantings can be an attractive alternative to traditional building construction. A basic green roof layer by layer schematic. Green roof systems are classified as. Below is a broad overview of the factors in engineering a green roof.

Scroll down for a detailed description and the benefits of each green roof system offered by permanent roof. It may also include additional layers such as a root barrier and drainage and irrigation systems. A green roof typically begins with a layer of a water and rot proof membrane such as a heavy duty pond liner stretched across the area of a roof leading up to the gutters where drainage can run off. Protective coatings reflective membranes garden systems slate metal tile concrete and photovoltaic.

It is important to consult a structural engineer to review your green roof plans and evaluate the building s load capacity to support added weight. Green roof building factors to consider. Reflective roof coatings. In engineering a green roof existing buildings can now be retrofitted thanks to the vegetation technology of many advanced engineering and architecture firms.

A reflective roof coating or white roof is the best known and. Some existing buildings cannot be retrofitted green roofs because of weight load roof slope and seismic considerations. The term green roofs has taken on several different meanings in recent years. For large storms green roofs can detain 30 runoff water whereas for storms less than one inch the number rises to 90.

A green roof or living roof is a roof of a building that is partially or completely covered with vegetation and a growing medium planted over a waterproofing membrane. Green roof service green roof technology is the leader in providing integrated architectural design state of the art engineering project management of installations and maintenance solutions of living green on any impervious area throughout the world and in any stage of the project. Proper selection of agriculturally durable materials structural engineering design and review and responsible water handling should all be considered to achieve maximum energy efficiency and perhaps leed recognition.