Glass Specifications
| Thickness | Glass Weight (lbs/ft2) | |
| 1/8" | 1.58 | |
| 5/32" | 1.97 | |
| 1/4" | 2.89 | |
| 3/16" | 2.4 | |
| 3/8" | 4.75 | |
| 1/2" | 6.46 |
| Thickness | Tolerances | Nominal | ||
| 1/8" | .115 min to .134 max | 0.122 | ||
| 5/32" | .149 min to .165 max | 0.152 | ||
| 3/16" | .180 min to .199 max | 0.185 | ||
| 1/4" | .219 min to .244 max | 0.223 | ||
| 3/8" | .355 min to .406 max | 0.366 | ||
| 1/2" | .469 min to .531 max | 0.500 |