Glass is the star of a transparent vestibule. The right choice keeps people safe, comfortable, and warm without blocking the view.
For most storefront vestibules, we often look at three main types of glass:
- Tempered glass for safety and impact resistance
- Laminated glass for added security and sound control
- Insulated glass units for better temperature control
Tempered glass is heat treated so it is stronger than regular glass. If it breaks, it crumbles into small pieces instead of sharp shards, which helps keep customers safer near busy doors. For many sidewalk locations, tempered glass panels are a strong starting point.
Laminated glass has a plastic layer sandwiched between two glass sheets. It can stay together even if the glass cracks, which can help with security and noise. In some entrance designs, we use laminated glass in certain areas that need extra protection.
Insulated glass units, often called IGUs, put two glass layers around a sealed air space. This helps slow heat loss and makes the vestibule more comfortable on very cold or very hot days. Insulated glass can be worth it if:
- Your entrance faces strong wind
- Doors are opening constantly
- You run heat or AC for long hours
- You want the vestibule to feel closer to indoor temperature
For a crisp, premium look, many owners like low-iron or ultra-clear glass. Regular clear glass can have a slight green tint, especially at the edges. Low-iron glass reduces that tint so the view feels brighter and more true to color. Thickness is also important. In high-wind corners or wide glass spans, we plan glass thickness to meet building code and structural needs for commercial entrances.