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TABLE 3-B <br /> TABLE 3-C 1997 UNIFORM BUILDING CODE <br /> TABLE 3-B—REQUIRED SEPARATION IN BUILDINGS OF MIXED OCCUPANCY1(HOURS) <br /> A-1 A-2 A-2.1 A-3 A-4 B E F-1 _F2 _H2 H-3 H-4,5 H-6,7Z I M R-1 R-3 S-1 S-2 S-3 S-5 U-1 <br /> A-1 N N N N 3 N 3 3 4 4 4 4 3 3 1 1 3 3 4 3 l <br /> A-2 N N N 1 N 1 1 4 4 4 4 3 1 1 1 1 1 3 1 1 <br /> A-2.1 N N t I N I 1 4 —4 -4 4 3 1 1 1 1 1 3 l 1 <br /> ' A-3 N N I N I N N 4 4 4 3 2 N 1 1 N N 3 1 l <br /> A-4 I N 1 1 4 4 4 4 3 I 1 1 1 1 3 1 1 <br /> ' B 1 NS N 2 1 1 1 2 N 1 Ij N N 1 I I <br /> E 1 1 4 4 4 3 1 1 I -1 l I 3 1 1 <br /> IF-1 I 2 l 1 I 3 NS 1 I N N t I 1 <br /> F-2 2 1 1 1 2 1 I 1 N N 1 1 l <br /> H-1 — <br /> NOT PERMITTED IN MIXED OCCUPANCIES.SEE SECTION 307.2.8 <br /> H-2 1 1 24 2 4 4 2 2 2 2 1 <br /> H-3 1 l 4 1 3 3 l I 1 1 1 <br /> H-4,5 1 4 1 3 3 1 1 1 1 1 <br /> H-6,7T 4 1 4 4 1 1 F l 1 3 <br /> 2 1 1 2 2 4 3 I <br /> M 1 1 la 14 l 1 1 <br /> R-1 N 3 1 3 I <br /> R-3 1 <br /> l 1 1 1 1 <br /> S1 1 1 1 l <br /> S-2 1 l N <br /> S-3 1 I <br /> S-4 OPEN PARKING GARAGES ARE EXCLUDED EXCEPT AS PROVIDED IN SECTION 311.2 <br /> S-5 N <br /> N—No requirements for fire resistance. <br /> IFor detailed requirements and exceptions,see Section 302.4. 642-t 30Z.4 <br /> 217or special provisions on highly toxic materials,see the Fire Code. <br /> 3For agricultural buildings,see also Appendix Chapter 3. <br /> 4See Section 309.2.2 for exception. <br /> 7 5For Group F,Division 1 woodworking establishments with more than 2,500 square feet(232.3 m'-),the occupancy separation shall be one hour. <br /> TABLE 3-C—REQUIRED SEPARATION OF SPECIFIC-USE AREAS IN GROUP I, <br /> DIVISION 1.1 HOSPITAL AND NURSING HOMES <br /> DESCRIPTION OCCUPANCY SEPARATION <br /> 1. Employee locker rooms None <br /> 2. Gift/retail shops None <br /> 3. Handicraft shops None <br /> 4. Kitchens None <br /> 5. Laboratories that employ hazardous materials in quantities less than <br /> that which would cause classification as a Group H Occupancy One hour <br /> 6. Laundries greater than 100 square feet(9.3 m2)1 One hour <br /> 7. Paint shops employing hazardous substances and materials in <br /> quantities less than that which would cause classification as a Group H <br /> Occupancy One hour <br /> 8. Physical plant maintenance shop One hour <br /> 9. Soiled linen room) One hour <br /> 10. Storage rooms 100 square feet(9.3 m'-)or less in area storing <br /> combustible material None <br /> 11. Storage rooms more than 100 square feet(9.3 m'-)storing combustible <br /> material <br /> One hour <br /> 12. Trash-collectiorrioomsi One hour <br /> IFor rubbish and linen chute termination rooms,see Section 711.5. <br /> 1-34 <br />