| Allowed Profile Dimensions | ||
| Frame parts | UL rated | Non rated |
| Throat | 3 5/8″- 13″ | 3 1/4″- No limit |
| Soffit (A) | 1 1/4″- 10 1/2″ | * 5/8″- No limit * |
| Rabbets (B) | 5/8″- Suit door | 5/8″- No limit |
| Stop (C) | 5/8″- Varies | 5/8″- No limit |
| Faces (D) | 1 1/4″- 4″ | 1″- No limit |
| Returns(E) | 1/2″- 3/4″ | 1/2″- No limit |
| DW Return (F) | 3/8″- 11/16″ *** | 3/8″- Varies *** |
| Allowed Open Dimensions | ||
| Frame Part | UL Rated | Non Rated |
| Height | 20″ – 120″ | 20″ – No Limit |
| Width-SGL | 6″ – 48″ | No Limit |
| Width-Pair | 12″ – 96″ | No Limit |
Notes
- Maximum fire rating KD = 3 hour
- KD rough opening = door opening + 2″W, + 1″ H
- *** Must be 1/16″ less than return “E” ***
Anchor options
- UL – all except CP, TA, & EP
- Non UL – same except CP allowed
- * A = 1 1/4″ min for compression anchors*