International Glazing Database

IGDB Version 18.2 Now Available

 Optical data for over 3800 glazing products

Download IGDB
(click this link for both the Update and the Complete IGDB for either Optics5 or WINDOW5)

Release Notes for this Update

Updating the WINDOW 5 or 6 Glass Library

Knowledge Base


Submitting Data to the IGDB

This work was supported by the Assistant Secretary for Energy Efficiency and Renewable Energy, Office of Building Technology, State and Community Programs of the U.S. Department of Energy, under Contract No. DE-AC03-76SF00098.

Any questions regarding the database should be sent to: Lawrence Berkeley National Laboratory IGDB administration

Last Updated: 06/08/11.