Vegetated Roof Types

A subtropical climate vegetated roof scv roof is a type of green building practice that employs a planted soil media installed above a waterproof roof deck to obtain environmental benefits and address sustainability concerns similar to traditional green roofs located in northern continental united states.

Vegetated roof types.

This page provides a brief overview of the role of green roofs in mitigating the heat island effect including green roof types other environmental and social benefits and cost benefit considerations. There are three main types differ by cost depth of growing medium and plant type. The extensive systems are suited for roofs with limited load bearing capacity and is typically installed on non visible roof surfaces. Vegetated roofs are often chosen based on their soil depth structural requirements and intended purpose and maintenance needs.

Green roofs have been proven to help reduce heat islands. As the name suggests vegetative roofs are a design in which plants are used to create a green space on top of a building. They are present throughout north america in almost all climate zones and can be installed on various roofing assemblies. 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.

Designing and implementing live vegetation requires professional horticultural experience to guarantee a functional system for 50 years or more. The mats incorporate a fiber fabric or mesh reinforcing layer which prevents them from disintegrating during shipping and handling. Green roof technology has the expertise to realize the impossible and the. Extensive systems also known as compliance roofs are considered the work horses of vegetated roofs.

Modern green roof technology offers endless varieties of vegetated covers for any impervious surface. For example the extensive vegetated roof generally has the largest aggregate sizes and uses the least amount of organics. Soil media plant palettes and green roof systems that can adapt to the adverse. Typical green roofs consist of multiple layers including a durable waterproof foundation a root management system drainage layers and some type of.

Intensive green roofs are widely used on commercial buildings where owners want to have large green areas that incorporate all sizes and types of plants these roofs will have grasses ground covers flowers shrubs and even trees. Vegetative roof systems or green roofs are also known as living roofs. A green roof or rooftop garden is a vegetative layer grown on a rooftop. Pre grown mats can be installed in association with any vegetative roof assembly type.

Components of an intensive green roof click for high res version intensive. Typical pre vegetative mats are 3 4 to 1 1 2 inches in thickness and range in size from 2 square feet to 25 square feet in area.