Downloads
Documents and membership information
Please check here regularly for updated downloadable pdfs.
GRO Code of Best Practice 2021 (amended 2023)
GRO Biosolar Best Practice Design Guide July 24
GRO Fire Guidance Document
GRO Privacy Policy
Trade Guidance Document for Fire Safety 2021
LRWA Design Guide for Specifiers, 2020
LRWA Understanding Accreditations
LRWA Hot Melt Code of Practice
LRWA Guidance Note 5
LRWA Guidance Note 6
LRWA Guidance Note 14
SPRA Design Guide 2020
SPRA Protection of Single Ply Membrane Roofs
SPRA Design Considerations for Reduced Risk
SPRA Rainwater Outlets for use with Single Ply Membranes
SPRA Passivhaus Considerations for Single Ply Roofing (Update 2025)
Living Roofs and Walls from Policy to Practice
The UK Green Roof Market
Technical Guidance Documents
Please check here regularly for updated downloadable pdfs.
Substrate Properties
Green Roof Modules
Mineral Wool
