Technical Resource Library
Access our full library of product datasheets, ASTM performance reports, technical memos, and installation guides.
Product Datasheets
Purple-Roof (4+2+1) System
Complete technical data for our standard 4-inch soil, 2-inch mineral wool, and 1-inch honeycomb profile.
Detention Honeycomb Layer
Specifications for the high-capacity honeycomb detention layer, including void space and compressive strength.
Mineral Wool Hydration Layer
Technical data on the needled mineral wool component for superior water retention.
ASTM Testing & Performance
ASTM E2399 - Water Retention
Test results detailing the maximum water holding capacity of the green roof media and mineral wool layers.
ASTM D1621 - Compressive Strength
Report on the compressive properties of the honeycomb detention layer, ensuring structural integrity.
Technical Memos & Guides
Modeling Purple Roof in HydroCAD
A comprehensive guide on how to correctly model Purple Roof systems using TR-20 methodology in HydroCAD.
Installation Best Practices
Step-by-step installation guide covering all components from the root barrier to the vegetation layer.
Maintenance & Plant Care
Guidelines for the long-term care, irrigation, and maintenance of a healthy and thriving Purple Roof.