// CODE SNIPPET
1301.6.20 Smoke Compartmentation
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Evaluate the smoke compartments for compliance with Section 407.5 of the International Building Code. Under the categories and occupancies in Table 1301.6.20, determine the appropriate smoke compartmentation value (SCV) and enter that value into Table 1301.7 under Safety Parameter 1301.6.20, Smoke Compartmentation, for fire safety, means of egress and general safety. Facilities in Group I-2 occupancies meeting Category b or c shall be considered to fail the evaluation.
SMOKE COMPARTMENTATION VALUES
| OCCUPANCY | CATEGORIESa | ||
| a | b | c | |
| A, B, E, F, M, R and S | 0 | 0 | 0 |
| I-2 | 0 | NP | NP |
For SI: 1 square foot = 0.093 m2.
NP = Not Permitted.
- For areas between categories, the smoke compartmentation value shall be obtained by linear interpolation.
Categories for smoke compartment size are:
- Category a—Smoke compartment size is equal to or less than 22,500 square feet (2092 m2).
- Category b—Smoke compartment size is greater than 22,500 square feet (2092 m2).
- Category c—Smoke compartments are not provided.
Related Code Sections
1301.6.20 Performance Compliance Methods, Smoke Compartmentation
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1301.6.20, determine the appropriate smoke compartmentation value (SCV) and enter that value into Table 1301.7 under Safety Parameter 1301.6.20 ...
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Building Code 2021 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 422 Ambulatory Care Faciilities > 422.3 Smoke Compartments > 422.3.1 Means of Egress
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Where ambulatory care facilities require smoke compartmentation in accordance with Section 422.3, the fire safety evacuation plans provided ...
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Building Code 2018 of Illinois > 4 Special Detailed Requirements Based on Occupancy and Use > 422 Ambulatory Care Faciilities > 422.3 Smoke Compartments