Door Size Guide
Minimum / Maximum widths for Standard Endurance Doors

| A | B | |
| Glazed Doors with Butt Hinges | ||
| 72mm Outer Frame | ||
| Minimum Width | 850mm | 736mm |
| Maximum Width | 1024mm | 910mm |
| 52mm Outer Frame | ||
| Minimum Width | 810mm | 736mm |
| Maximum Width | 984mm | 910mm |
| Glazed Doors with Flag Hinges | ||
| 72mm Outer Frame | ||
| Minimum Width | 850mm | 736mm |
| Maximum Width | 1024mm | 910mm |
| 52mm Outer frame | ||
| Minimum Width | 810mm | 736mm |
| Maximum Width | 1024mm | 910mm |
| McKinley / Ben Nevis | ||
| 72mm Outer Frame | ||
| Minimum Width | 850mm | 736mm |
| Maximum Width | 1024mm | 910mm |
| 52mm Outer Frame | ||
| Minimum Width | 810mm | 736mm |
| Maximum Width | 984mm | 910mm |
| Malvern, Brecon & Flat designs | ||
| 72mm Outer Frame | ||
| Minimum Width | 754mm | 640mm |
| Maximum Width | 1024mm | 910mm |
| 52mm Outer Frame | ||
| Minimum Width | 714mm | 640mm |
| Maximum Width | 984mm | 910mm |