BU533 Green roofs - an overview (2011)
Product Description
Green roofs are basically roofs with plants. Also described as ecoroofs or living roofs, they are characterised by plants growing in an (often) lightweight growing medium over a waterproof membrane.
This bulletin presents an overview of design considerations for green roof systems.
The bulletin covers:
- advantages of green roofs
- types of green roofs - extensive and intensive
- design considerations, including statutory requirements, structural requirements, visual aspects, safety and accessibility, costs, warranties and insurance
- drainage and waterproofing membranes
- media and mulches
- plant materials
- maintenance.