| Frame Size / Application | Recommended Glass Thickness |
| Up to 30×40 cm (A3) | 1.0–1.5 mm clear or AR glass |
| 40×50 cm – 50×70 cm | 1.5–2.0 mm clear or AR glass |
| 70×100 cm and larger | 2.0 mm glass or polystyrene sheet |
| Shipping-sensitive products | 1.0–1.5 mm polystyrene sheet |
| Gallery / museum quality | 1.5–2.0 mm UV-protective AR glass |