Design Fundamentals for First-Time Builders
Green roofs add saturated weight from substrate and retained water. Start with a structural assessment, define allowable loads, and match a system depth accordingly. Lightweight, extensive assemblies open doors for older buildings and cautious budgets alike.
Design Fundamentals for First-Time Builders
A protected membrane, reliable root barrier, and well-graded drainage layer are non-negotiable. These layers keep roots where they belong, move water efficiently, and extend roof life. Ask about detailing at edges, penetrations, and overflow paths.