About Us +
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
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 +
Colum 2 +
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.
- Presentations
News
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.

Performance Evaluation of a Laminar Airflow Window / Humidity-Controlled Air Inlet / Baseboard Heater Ventilation and Heating System

Publication Type

Report

Authors

Wray, Craig P, Gordon M Comeau, Grenville K Yuill

Corporate Author

Ltd, G.K Yuill and Associates

Journal

Report to Willmar Window Industries

Year of Publication

1989

Organization

Building Technology and Urban Systems Division, Residential Building Systems, Whole Building Systems Department

Research Areas

No Research Area