Balustrade glass is a type of glass that is used in railings and fences to add an aesthetic element to the design. It is typically made of frosted or patterned glass that is used to create opaque or semi-transparent railings. Balustrade glass can be chosen based on the style of the building or the preferences of the homeowner. It is a popular choice for creating private courtyards or outdoor living spaces, as it can add a touch of elegance and sophistication to the area.