IGDB Database is a program that provides a collection of optical data for glazing products. Spectral transmittance and reflectance is measured in a spectrophotometer and contributed to the IGDB by the manufacturer of the glazing product subject to a careful review.
v40.0 [Mar 12, 2015]
1. The following manufacturers have submitted data for the first time:
- LG Hausys
- Nitto Denko Corporation
2. Added Glazings