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    Researchers in the Building Technology & Urban Systems Division (BTUS) at Lawrence Berkeley National Laboratory develop data and technologies that increase energy efficiency and improve the health, safety and comfort of building occupants, in the United States and worldwide.

    We work closely with industry partners, academics and government officials to achieve these goals, and share our research widely

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  • Research +

    We are at the forefront of cutting-edge research that redefines building technology and explores all areas of urban systems.

    We have been leaders for decades in developing energy-efficient windows, improving indoor air quality, coming up with new ideas to fix the nation's electricity grid, and so much more.

    Visit our research areas at the right to find out more.

    Colum 1 +
    • Windows & Daylighting
    • FLEXLAB® & Systems Integration
    • Electronics, Lighting & Networks
    • Modeling & Simulation
    • Indoor Air Quality
    • High Tech & Industrial
    Colum 2 +
    • Decision Science
    • Energy Analytics
    • The Grid & Demand Response
    • Cool Roofs & Walls
    • Urban Systems
  • Publications +

    Enjoy presentations from Building Technology & Urban systems research experts on a wide variety of topics in the areas of building energy efficiency, the electricity grid and how it relates to buildings and much more.

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  • Tools & Guides +

    Explore our tools, guidebooks and software and download for free.

    We offer a variety of technologies designed to simulate and model real-world circumstances to assist in energy-saving programs and help building owners build better buildings. These tools can help calculate performance of building systems like windows and shades, help consumers and builders pick the best windows for a variety of applications and much more.

    • Whole Building
    • Occupant Behavior
    • Lighting
    • Windows and Envelope Materials
    • Cool Surfaces
    • City and Districts

Dual-Zone Solar Control Indoor Shade: Demonstration at the Ronald V. Dellums Federal Building and U.S. Courthouse, 1301 Clay Street, Oakland, California and the Lawrence Berkeley National Laboratory Advanced Windows Testbed, Berkeley, California

Publication Type

Government Report

Authors

Lee, Eleanor S., Christoph Gehbauer, Anothai Thanachareonkit, Luis L. Fernandes, Taoning Wang

Year of Publication

2018

URL

https://www.gsa.gov/cdnstatic/LBNL_Dual-Zone_Shades_9-28-18.pdf

Organization

Building Technology and Urban Systems Division, Building Technologies Department, Windows and Envelope Materials, Grid Integration Group, Energy Storage and Distributed Resources Division

Research Areas

BTUS Windows and Daylighting, Daylighting Systems:Multi-zone Daylighting + Shading Systems, Daylighting Systems:Optical Light Shelves, Daylighting Systems:Visual Comfort and IEQ, Intelligent Façades:Motorized Shades, Intelligent Façades:Occupant Behavior, Solar Control:Interior Shading, Solar Control:Shade Use Behavior

Related Files

PDF (19.59 MB)

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