How does the glass type affect the sound insulation of a building?

The choice that heavier and laminated glass types can significantly improve sound insulation is correct because the physical properties of the materials used directly impact sound attenuation. Heavier glass tends to have greater mass, which helps to block sound transmission more effectively compared to lighter materials. The added weight means that more energy is required to vibrate the glass, therefore reducing the amount of sound that passes through.

Laminated glass, which consists of two layers of glass with an interlayer (often made of polyvinyl butyral or PVB), is particularly effective at sound insulation due to its construction. The interlayer dampens sound waves, further increasing the sound reduction capability. This combination of factors leads to laminated glass being a popular choice in areas where sound insulation is a priority, such as in urban environments or near busy roads.

In this context, it's understood that certain types of glass, specifically heavier and laminated sections, are engineered to address sound insulation considerations, making this choice the most accurate regarding the question posed.