Installing window glass shelving isn't that different from adding wood shelves, so use the steps outlined in this article. Nevertheless, glass shelves have specifications you should be aware of:
Select tempered glass for your shelves because it's stronger and safer than regular glass. The thickness of the glass must be appropriate for the intended load. For light loads, ¼-inch thick glass should suffice, but for heavier items, consider ⅜-inch or ½-inch thick glass.
Use brackets or supports designed specifically for glass shelves. They should have a rubber or plastic lining to protect the glass from scratches and provide a secure grip.
Cutting glass is not an easy feat for home tinkerers, so it's best to place an order. Based on your measurements, order custom-cut tempered glass shelves from a reputable glass supplier. Make sure the edges are polished and smooth to prevent injuries.
Some glass shelf brackets have a locking mechanism, such as a small screw or clamp, to hold the glass in place. Tighten this mechanism according to the manufacturer's instructions.
After installation, place your items on the glass shelves, ensuring not to exceed the weight limit. Regularly check the brackets and supports for signs of wear or loosening, and tighten or replace them as needed.