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ASHRAE Standard 90.1

​​​​​​​Legrand understands that designing to energy code compliance standards can be complex. We have simplified this process by creating tools and design guides for specific spaces found in common commercial building spaces. To learn about our ASHRAE 90.1 design recommendations featuring Wattstopper DLM, DLM Wireless, and Stand Alone Component products, simply select a space below to download tools and begin designing your space.

Latest Resources & Downloads


For states with special provisions or amendments, we’ve created tools and resources to guide lighting and control compliance.

Go Beyond Code with LEED with Legrand


Go beyond code to greater lengths of energy efficiency and sustainability with Legrand products that support LEED building certification.


Have questions about specific code provisions or interested in scheduling local code training? Contact our experts for answers and availability.