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Green stormwater management on the roof using a Purple-Roof-compliant system.

Purple-Roof Model at Amazon

Living roofs are defined by vegetation. Plants anchored in the soil layer, or soil media, drive green roof retention.

Purple-Roof Green Roof Biology

Purple-Roof Biology

The Purple-Roof Blog bringing you the latest green roof news and research!

Purple-Roof Blog: The Definitive Green Roof Blog

Take the Purple-Roof Challenge!

Purple-Roof Colors

Questions, comments, feedback? Contact Purple-Roof today!

Contact Purple-Roof

Contact Us! (Ask about detention modeling)

Easy to use non-proprietary green roof construction details for optimal living roof performance.

Green Roof Construction Details

Construction Details

Purple-Roof Green Roof Detention

Purple-Roof Detention

Purple-Roof is a non-proprietary performance specification for a resilient green roof.

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Frequently Asked Questions

Purple-Roof's FTP Links

The Purple-Roof Concept optimizes stormwater retention and is pioneering detention in green roof- and non-vegetated roof coverings.

the Purple-Roof Concept

The Purple-Roof Concept optimizes stormwater retention and is pioneering detention in vegetated and non-vegetated roof coverings.

This is how Purple-Roof green roof hydrology works; articles and videos explaining living roof hydrology in an easy way.

Purple-Roof Hydrology Explained

Purple-Roof Hydrology

DRAFT PAGE Purple-Roof Installation Guidelines

Purple-Roof Installation Guidelines

Installation Guidelines

Find your optimal green roof with The Purple-Roof Green Roof Retention Modeler: data-driven, easy to use, and free!

Green Roof Retention / Evapotranspiration Modeler

Green Roof Retention Modeler

Purple-Roof Detention Modeler

Purple-Roof Presentation CEU Certificate

Purple-Roof Presentation Session Creation

Purple-Roof Presentation Listings

Purple-Roof Presentation Sign-In

Purple-Roof Privacy Policy

INTERNAL PAGE Product Listing for Purple-Roof Partners

Product Listing

INTERNAL PAGE Green Roof Profile Properties

Green Roof Profile Properties

Purple-Roof green roof / vegetated roof projects

Purple-Roof Projects

Sign Up for Purple-Roof.com Services

Purple-Roof.com Reports

DRAFT PAGE Green Infrastructure Resources

Green Infrastructure Resources

Green Roof Retention and Detention video series. Learn the basics of green roof stormwater management.

Green Roof Retention and Detention

Retention and Detention Videos

Purple-Roof Concept Sales Training

INTERNAL PAGE Purple-Roof Private Sitemap

Purple-Roof Private Sitemap

These are the non-proprietary specifications for the Purple-Roof green roof concept.