**3. Properties of Glass**

#### *3.1. Chemical Properties of Glass*

Glass exists in various colors and types, with various chemical components. Tables 1 and 2 show the chemical compositions of different colors and types of typical glass, respectively.


**Table 1.** Chemical components of glass for various colors.

**Table 2.** Chemical components of glass for various types. Adapted from [38,39].


*3.2. Physical and Mechanical Properties of Glass*

The physical andmechanical properties of crushedWG are listedin Tables 3 and4, respectively.

**Table 3.** Physical properties of crushed WG.


**Table 4.** Mechanical properties of crushed WG.

