Purple Roof Green Roof

What is the difference between a traditional green roof a high retention sponge roof and a purple.

Purple roof green roof.

This page explains the purple roof concept in the following three formats. Retention drainage with detention vegetation and soil biology. Purple roof is a green roof concept with a funny name that optimizes stormwater retention and is pioneering detention in vegetated and non vegetated roof coverings. This is what you need to do for your green roof.

Well a green or purple roof is an ecosystem in which all layers must work together to form a stable and resilient system. In this diagram detention is part of the drainage module. Purple roof green roof construction specifications. We like to use a quadrant diagram to visualize this.

We need to think differently about the main purpose of a green roof which is to retain and detain water during a large stormwater event. This concept or these specifications may be seen as a recipe. Purple roof s green roof modeler is designed to be easy. Purple roof green roof living roof hydrology explained.

We think it s very important for green roof performance concepts to be easily understood and universally available. Retention improved plant health. We want anyone regardless of education experience or skill level to be able to use the modeler. The purple roof is the only concept that has been exposed to real life assembled testing in a professional setting.

An extensive roof requires very little maintenance but a green roof is still a living thing in need of some tender loving care especially after the long and cold winter. Purple roof is a non proprietary concept for a green roof that incorporates high retention and detention capabilities.