Glass block
Glass block is a hollow translucent cubic piece which is made of glass. The glass blocks are used in many applications; mostly in architectural and decorative means to let the natural light into the building through the walls. These blocks are usually installed by mortar and paste with the help of special spacers. Glass Blocks were initially produced in 1900s and since then, they play a significant role for international engineers and architectures to create decorative spaces in the buildings.