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412.6 Aircraft Manufacturing Facilities
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In buildings used for the manufacturing of aircraft, exit access travel distances indicated in Section 1017.1 shall be increased in accordance with the following:
- The building shall be of Type I or II construction.
- Exit access travel distance shall not exceed the distances given in Table 412.6.
| HEIGHT (feet)b | MANUFACTURING AREA (sq. ft.)a | |||||
| ≥ 150,000 | ≥ 200,000 | ≥ 250,000 | ≥ 500,000 | ≥ 750,000 | ≥ 1,000,000 | |
| ≥ 25 | 400 | 450 | 500 | 500 | 500 | 500 |
| ≥ 50 | 400 | 500 | 600 | 700 | 700 | 700 |
| ≥ 75 | 400 | 500 | 700 | 850 | 1,000 | 1,000 |
| ≥ 100 | 400 | 500 | 750 | 1,000 | 1,250 | 1,500 |
Rooms, areas and spaces ancillary to the primary manufacturing area shall be permitted to egress through such area having a minimum height as indicated in Table 412.6. Exit access travel distance within the ancillary room, area or space shall not exceed that indicated in Table 1017.2 based on the occupancy classification of that ancillary area. Total exit access travel distance shall not exceed that indicated in Table 412.6.
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