Figure 3. Comparison of pressure wall brick (11 cm) and cellular glass wall brick (6.5 cm)

From

Energy Efficiency and Recycled Building Materials in Case of Cellular Glass - Glass Brick

Mohammadjavad Mahdavinejad, Seyedmohammadhadi Shapourian, Razieh Boloorchian, Ali Sadraie

American Journal of Energy Research. 2014, 2(1), 18-23 doi:10.12691/ajer-2-1-3