Name: CA LosAngelesCounty ExistingBuildingCode 2020 PDF - PDF Standards Store
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This package includes 2020 County of Los Angeles amendment pages for integration with the 2019 California Existing Building Code, Title (24, Parts 8,10 & 12).

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1	2020 COUNTY OF LOS ANGELES EXISTING BUILDING CODE LOS ANGELES COUNTY CODE TITLE 33 BASED ON THE 2019 CEBC AND 2018 IEBC®
2	2020 COUNTY OF LOS ANGELES EXISTING BUILDING CODE LOS ANGELES COUNTY CODE TITLE 33 BASED ON THE 2019 CEBC AND 2018 IEBC® TITLE PAGE
3	COPYRIGHT
4	PREFACE ACKNOWLEDGEMENTS
5	CALIFORNIA CODE OF REGULATIONS, TITLE 24 CALIFORNIA AGENCY INFORMATION CONTACT LIST
6	PREFACE TO THE COUNTY OF LOS ANGELES AMENDMENTS
8	COUNTY OF LOS ANGELES DEPARTMENT OF PUBLIC WORKS OFFICES
10	HOW TO DISTINGUISH BETWEEN MODEL CODE LANGUAGE AND CALIFORNIA AMENDMENTS
11	CALIFORNIA MATRIX ADOPTION TABLES
18	TABLE OF CONTENTS
22	CHAPTER 1 ADMINISTRATION SECTION 100 ADOPTION BY REFERENCE SECTION 101 TITLE, PURPOSE AND INTENT
24	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 2 – DEFINITIONS
25	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 2 – DEFINITIONS—continued
26	CHAPTER 2 DEFINITIONS SECTION 201 GENERAL SECTION 202 GENERAL DEFINITIONS
30	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 3 – PROVISIONS FOR ALL COMPLIANCE METHODS
31	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 3 – PROVISIONS FOR ALL COMPLIANCE METHODS—continued
32	CHAPTER 3 PROVISIONS FOR ALL COMPLIANCE METHODS SECTION 301 ADMINISTRATION
33	SECTION 302 GENERAL PROVISIONS
36	SECTION 303 STRUCTURAL DESIGN LOADS AND EVALUATION AND DESIGN PROCEDURES [BS] TABLE 303.3.1 PERFORMANCE OBJECTIVES FOR USE IN ASCE 41 FOR COMPLIANCE WITH FULL SEISMIC FORCES [BS] TABLE 303.3.2 PERFORMANCE OBJECTIVES FOR USE IN ASCE 41 FOR COMPLIANCE WITH REDUCED SEISMIC FORCES
37	SECTION 304 IN-SITU LOAD TESTS SECTION 305 ACCESSIBILITY FOR EXISTING BUILDINGS (Not adopted by HCD)
38	TABLE 305.8.5 RAMPS
39	SECTION 306 RESERVED SECTION 307 [OSHPD 1R, 2, and 5] SERVICES/SYSTEMS AND UTILITIES SECTION 308 [OSHPD 1R, 2 and 5] MEANS OF EGRESS SECTION 309 [OSHPD 1R] REMOVAL OF HOSPITAL BUILDINGS FROM GENERAL ACUTE CARE SERVICES SECTIONS 310-312 RESERVED SECTION 313 EXISTING GROUP R-1 AND GROUP R-2 OCCUPANCIES [SFM]
42	SECTION 314 EXISTING HIGH-RISE BUILDINGS [SFM]
44	SECTION 315 EXISTING GROUP I OCCUPANCIES [SFM]
45	SECTION 316 EXISTING GROUP L OCCUPANCIES [SFM] SECTION 317 EARTHQUAKE EVALUATION AND DESIGN FOR RETROFIT OF EXISTING BUILDINGS
46	TABLE 316.7(1) EXEMPT AMOUNTS OF HAZARDOUS MATERIALS, LIQUIDS AND CHEMICALS PRESENTING A PHYSICAL HAZARD BASIC QUANTITIES PER LABORATORY SUITE When two units are given, values within parentheses are in cubic feet (cu. ft) or pounds (lb)
47	TABLE 316.7(2) EXEMPT AMOUNTS OF HAZARDOUS MATERIALS, LIQUIDS AND CHEMICALS PRESENTING A PHYSICAL HAZARD BASIC QUANTITIES PER LABORATORY SUITE When two units are given, values within parentheses are in pounds (lbs.)
48	TABLE 317.5 SEISMIC PERFORMANCE REQUIREMENTS BY BUILDING REGULATORY AUTHORITY AND RISK CATEGORY SECTION 318 DEFINITIONS
49	SECTION 319 SEISMIC CRITERIA SELECTION FOR EXISTING BUILDINGS
52	SECTION 320 METHOD A SECTION 321 METHOD B
53	SECTION 322 PEER REVIEW REQUIREMENTS
54	SECTION 323 ADDITIONAL REQUIREMENTS FOR PUBLIC SCHOOLS AND COMMUNITY COLLEGES [DSA-SS, DSA-SS/CC]
56	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 3A – PROVISIONS FOR ALL COMPLIANCE METHODS
58	CHAPTER 3A PROVISIONS FOR ALL COMPLIANCE METHODS SECTION 301A ADMINISTRATION SECTION 302A GENERAL PROVISIONS
59	SECTION 303A STRUCTURAL DESIGN LOADS AND EVALUATION AND DESIGN PROCEDURES
62	SECTION 304A IN-SITU LOAD TESTS SECTION 305A ACCESSIBILITY FOR EXISTING BUILDINGS
63	TABLE 305A.8.5 RAMPS
65	SECTION 306A EARTHQUAKE MONITORING INSTRUMENTS FOR EXISTING BUILDINGS SECTION 307A COMPLIANCE ALTERNATIVES FOR SERVICES/SYSTEMS AND UTILITIES
66	SECTION 308A COMPLIANCE ALTERNATIVES FOR MEANS OF EGRESS
67	SECTION 309A REMOVAL OF HOSPITAL BUILDINGS FROM GENERAL ACUTE CARE SERVICES
70	SECTION 310A HOSPITAL BUILDINGS REMOVED FROM GENERAL ACUTE CARE SERVICES
72	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 4 – REPAIRS
74	CHAPTER 4 REPAIRS SECTION 401 GENERAL SECTION 402 BUILDING ELEMENTS AND MATERIALS SECTION 403 FIRE PROTECTION SECTION 404 MEANS OF EGRESS SECTION 405 STRUCTURAL
75	SECTION 406 ELECTRICAL SECTION 407 MECHANICAL
76	SECTION 408 PLUMBING
78	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 4A – REPAIRS
80	CHAPTER 4A REPAIRS SECTION 401A GENERAL SECTION 402A BUILDING ELEMENTS AND MATERIALS SECTION 403A FIRE PROTECTION SECTION 404A MEANS OF EGRESS SECTION 405A STRUCTURAL
81	SECTION 406A ELECTRICAL SECTION 407A MECHANICAL
82	SECTION 408A PLUMBING
84	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 5 – PRESCRIPTIVE COMPLIANCE METHOD
86	CHAPTER 5 PRESCRIPTIVE COMPLIANCE METHOD SECTION 501 GENERAL SECTION 502 ADDITIONS
87	SECTION 503 ALTERATIONS
90	SECTION 504 FIRE ESCAPES (NOT ADOPTED BY HCD) SECTION 505 WINDOWS AND EMERGENCY ESCAPE OPENINGS
91	SECTION 506 CHANGE OF OCCUPANCY
92	SECTION 507 HISTORIC BUILDINGS (NOT ADOPTED BY HCD) [OSHPD 1R, 2, 4 & 5] NOT ADOPTED BY OSHPD
94	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 5A – PRESCRIPTIVE COMPLIANCE METHOD [OSHPD 1]
96	CHAPTER 5A PRESCRIPTIVE COMPLIANCE METHOD SECTION 501A GENERAL
97	SECTION 502A ADDITIONS
98	SECTION 503A ALTERATIONS
99	SECTION 504A RESERVED SECTION 505A RESERVED SECTION 506A CHANGE OF OCCUPANCY
100	SECTION 507A HISTORIC BUILDINGS
102	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 6 – CLASSIFICATION OF WORK
104	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 7 – ALTERATIONS – LEVEL 1
106	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 8 – ALTERATIONS – LEVEL 2
108	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 9 – ALTERATIONS – LEVEL 3
110	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 10 – CHANGE OF OCCUPANCY
112	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 11 – ADDITIONS
114	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 12 – HISTORIC BUILDINGS
116	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 13 – PERFORMANCE COMPLIANCE METHODS
118	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 14 – RELOCATED OR MOVED BUILDINGS
120	CHAPTER 14 RELOCATED OR MOVED BUILDINGS SECTION 1401 GENERAL SECTION 1402 REQUIREMENTS
122	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 15 – CONSTRUCTION SAFEGUARDS
124	CHAPTER 15 CONSTRUCTION SAFEGUARDS SECTION 1501 GENERAL [BS] TABLE 1501.6 PROTECTION OF PEDESTRIANS
125	SECTION 1502 PROTECTION OF ADJOINING PROPERTY SECTION 1503 TEMPORARY USE OF STREETS, ALLEYS AND PUBLIC PROPERTY
126	SECTION 1504 FIRE EXTINGUISHERS SECTION 1505 MEANS OF EGRESS SECTION 1506 STANDPIPES SECTION 1507 AUTOMATIC SPRINKLER SYSTEM SECTION 1508 ACCESSIBILITY SECTION 1509 WATER SUPPLY FOR FIRE PROTECTION
128	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 16 – REFERENCED STANDARDS
130	CHAPTER 16 REFERENCED STANDARDS ASCE/SEI ASHRAE ASME
131	ASTM ICC
132	NFPA UL
134	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A1 – SEISMIC STRENGTHENING PROVISIONS FOR UNREINFORCED MASONRY BEARING WALL BUILDINGS
136	APPENDIX A GUIDELINES FOR THE SEISMIC RETROFIT OF EXISTING BUILDINGS CHAPTER A1 SEISMIC STRENGTHENING PROVISIONS FOR UNREINFORCED MASONRY BEARING WALL BUILDINGS SECTION A100 APPLICATION SECTION A101 PURPOSE SECTION A102 SCOPE
137	[BS] TABLE A102.1 ELEMENTS REGULATED BY THIS CHAPTER SECTION A103 DEFINITIONS SECTION A104 SYMBOLS AND NOTATIONS
138	SECTION A105 GENERAL REQUIREMENTS
139	SECTION A106 MATERIALS REQUIREMENTS
140	EQUATION A1-1 EQUATION A1-2
141	SECTION A107 QUALITY CONTROL SECTION A108 DESIGN STRENGTHS
142	[BS] TABLE A108.1(1) STRENGTH VALUES FOR EXISTING MATERIALS EQUATION A1-3 EQUATION A1-4 SECTION A109 ANALYSIS AND DESIGN PROCEDURE
143	[BS] TABLE A108.1(2) STRENGTH VALUES OF NEW MATERIALS USED IN CONJUNCTION WITH EXISTING CONSTRUCTION SECTION A110 GENERAL PROCEDURE EQUATION A1-5
144	[BS] TABLE A110.2 ALLOWABLE VALUE OF HEIGHT-TO-THICKNESS RATIO OF UNREINFORCED MASONRY WALLS SECTION A111 SPECIAL PROCEDURE EQUATION A1-6
145	EQUATION A1-7 EQUATION A1-8 EQUATION A1-9 EQUATION A1-10 EQUATION A1-11 EQUATION A1-12 EQUATION A1-13 EQUATION A1-14 EQUATION A1-15 [BS] TABLE A111.5 HORIZONTAL FORCE FACTOR, Cp
146	EQUATION A1-16 EQUATION A1-17 SECTION A112 ANALYSIS AND DESIGN EQUATION A1-18 EQUATION A1-19 EQUATION A1-20 EQUATION A1-21 EQUATION A1-22 EQUATION A1-23
147	SECTION A113 DETAILED BUILDING SYSTEM DESIGN REQUIREMENTS [BS] TABLE A113.6 MAXIMUM ALLOWABLE HEIGHT-TO-THICKNESS RATIO FOR PARAPETS
148	SECTION A114 WALLS OF UNBURNED CLAY, ADOBE OR STONE MASONRY [BS] TABLE A114.1 MAXIMUM HEIGHT-TO-THICKNESS RATIO FOR ADOBE OR STONE WALLS
149	[BS] FIGURE A111A.4.1 ACCEPTABLE DIAPHRAGM SPAN
150	[BS] FIGURE A112.2.2 ANALYSIS OF URM WALL IN-PLANE SHEAR FORCES
152	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A2 – EARTHQUAKE HAZARD REDUCTION IN EXISTING REINFORCED CONCRETE AND REINFORCED MASONRY WALL BUILDINGS WITH FLEXIBLE DIAPHRAGMS
154	CHAPTER A2 EARTHQUAKE HAZARD REDUCTION IN EXISTING REINFORCED CONCRETE AND REINFORCED MASONRY WALL BUILDINGS WITH FLEXIBLE DIAPHRAGMS SECTION A201 PURPOSE SECTION A202 SCOPE SECTION A203 DEFINITIONS SECTION A204 SYMBOLS AND NOTATIONS SECTION A205 GENERAL REQUIREMENTS
155	SECTION A206 ANALYSIS AND DESIGN
156	SECTION A207 MATERIALS OF CONSTRUCTION
158	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A3 – PRESCRIPTIVE PROVISIONS FOR SEISMIC STRENGTHENING OF CRIPPLE WALLS AND SILL PLATE ANCHORAGE OF LIGHT, WOOD-FRAME RESIDENTIAL BUILDINGS
160	CHAPTER A3 PRESCRIPTIVE PROVISIONS FOR SEISMIC STRENGTHENING OF CRIPPLE WALLS AND SILL PLATE ANCHORAGE OF LIGHT, WOOD-FRAME RESIDENTIAL BUILDINGS SECTION A301 GENERAL SECTION A302 DEFINITIONS
161	SECTION A303 STRUCTURAL WEAKNESSES SECTION A304 STRENGTHENING REQUIREMENTS
164	[BS] TABLE A304.3.1 SILL PLATE ANCHORAGE AND CRIPPLE WALL BRACING [BS] TABLE A304.3.2 SILL PLATE ANCHORAGE FOR VARIOUS LENGTHS OF SILL PLATE
165	[BS] FIGURE A304.1.3 TYPICAL FLOOR TO CRIPPLE WALL CONNECTION (FLOOR JOISTS NOT PARALLEL TO FOUNDATIONS)
166	[BS] FIGURE A304.1.4(1) TYPICAL FLOOR TO CRIPPLE WALL CONNECTION (FLOOR JOISTS PARALLEL TO FOUNDATIONS)
167	[BS] FIGURE A304.1.4(2) TYPICAL FLOOR TO MUDSILL CONNECTIONS
168	[BS] FIGURE A304.1.4(3) ALTERNATIVE FLOOR FRAMING TO CRIPPLE WALL CONNECTION
169	[BS] FIGURE A304.2.3(1) NEW REINFORCED CONCRETE FOUNDATION SYSTEM
170	[BS] FIGURE A304.2.3(2) NEW MASONRY CONCRETE FOUNDATION
171	[BS] FIGURE A304.3.1(1) SILL PLATE ANCHORING TO EXISTING FOUNDATIONa
172	[BS] FIGURE A304.3.1(2) ALTERNATIVE SILL PLATE ANCHORING IN EXISTING FOUNDATION—WITHOUT CRIPPLE WALLS AND FLOOR FRAMING NOT PARALLEL TO FOUNDATIONSa
173	[BS] FIGURE A304.3.1(3) ALTERNATIVE SILL PLATE ANCHOR TO EXISTING FOUNDATION WITHOUT CRIPPLE WALL AND FLOOR FRAMING PARALLEL TO FOUNDATIONS [BS] FIGURE A304.3.1(4) SILL PLATE ANCHORING TO EXISTING FOUNDATION—ALTERNATIVE CONNECTION FOR BATTERED FOOTING
174	[BS] FIGURE A304.4.1(1) CRIPPLE WALL BRACING WITH NEW WOOD STRUCTURAL PANEL ON EXTERIOR FACE OF CRIPPLE STUDS
175	[BS] FIGURE A304.4.1(2) CRIPPLE WALL BRACING WITH WOOD STRUCTURAL PANEL ON INTERIOR FACE OF CRIPPLE STUDS
176	[BS] FIGURE A304.4.1(3) PARTIAL CRIPPLE STUD WALL ELEVATION
177	[BS] FIGURE A304.4.2 FLOOR PLAN-CRIPPLE WALL BRACING LAYOUT
178	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A4 – EARTHQUAKE RISK REDUCTION IN WOOD-FRAME RESIDENTIAL BUILDINGS WITH SOFT, WEAK OR OPEN FRONT WALLS
180	CHAPTER A4 EARTHQUAKE RISK REDUCTION IN WOOD-FRAME RESIDENTIAL BUILDINGS WITH SOFT, WEAK OR OPEN FRONT WALLS SECTION A401 GENERAL SECTION A402 DEFINITIONS SECTION A403 ANALYSIS AND DESIGN
182	SECTION A404 PRESCRIPTIVE MEASURES FOR WEAK STORY SECTION A405 MATERIALS OF CONSTRUCTION
183	SECTION A406 INFORMATION REQUIRED TO BE ON THE PLANS SECTION A407 QUALITY CONTROL
184	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A5 – REFERENCED STANDARDS CHAPTER A5 REFERENCED STANDARDS ASCE/SEI ASTM
185	ICC
186	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX B CHAPTER B – SUPPLEMENTARY ACCESSIBILITY REQUIREMENTS FOR EXISTING BUILDINGS AND FACILITIES
188	APPENDIX B SUPPLEMENTARY ACCESSIBILITY REQUIREMENTS FOR EXISTING BUILDINGS AND FACILITIES SECTION B101 QUALIFIED HISTORICAL BUILDINGS AND FACILITIES SECTION B102 FIXED TRANSPORTATION FACILITIES AND STATIONS
189	SECTION B103 DWELLING UNITS AND SLEEPING UNITS SECTION B104 REFERENCED STANDARDS
190	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX C CHAPTER C1 – GABLE END RETROFIT FOR HIGH-WIND AREAS
192	APPENDIX C: GUIDELINES FOR THE WIND RETROFIT OF EXISTING BUILDINGS CHAPTER C1 GABLE END RETROFIT FOR HIGH-WIND AREAS SECTION C101 GENERAL SECTION C102 DEFINITIONS
193	SECTION C103 MATERIALS OF CONSTRUCTION [BS] TABLE C103.3 MATERIAL SPECIFICATIONS FOR RETROFITSa [BS] TABLE C103.5 NAIL AND SCREW REQUIREMENTS
194	[BS] FIGURE C103.5.3 FASTENER SPACINGS FOR LUMBER-TO-LUMBER CONNECTIONS OPERATING IN SHEAR PARALLEL TO GRAIN SECTION C104 RETROFITTING GABLE END WALLS TO ENHANCE WIND RESISTANCE
195	[BS] FIGURE C104.1 BASIC GABLE END RETROFIT METHODOLOGY [BS] TABLE C104.2 STUD LENGTH LIMITATIONS BASED ON EXPOSURE AND DESIGN WIND SPEED
196	[BS] FIGURE C104.2(1) TRUSS FRAMED GABLE END
197	[BS] FIGURE C104.2(2) CONVENTIONALLY FRAMED GABLE END L-BENT STRAP
198	[BS] FIGURE C104.2(3) TRUSS FRAMED GABLE END U-BENT STRAP
199	[BS] FIGURE C104.2(4) CONVENTIONALLY FRAMED GABLE END U-BENT STRAP
200	[BS] FIGURE C104.2.3 OMITTED HORIZONTAL BRACE
202	[BS] FIGURE C104.2.4(1) LADDER BRACING FOR OMITTED RETROFIT STUD (GABLE END FRAME) [BS] FIGURE C104.2.4(2) LADDER BRACING FOR OMITTED RETROFIT STUD (CONVENTIONALLY FRAMED GABLE END)
204	[BS] FIGURE C104.2.5 ANCHOR BLOCK INSTALLATION
205	[BS] FIGURE C104.2.7 DETAIL OF RETROFIT TIE INSTALLATION
206	[BS] FIGURE C104.2.8(1) SPLICED HORIZONTAL BRACES
207	[BS] FIGURE C104.2.8(2) SPLICED HORIZONTAL BRACES
208	[BS] FIGURE C104.2.8(3) SPLICED HORIZONTAL BRACES
209	[BS] FIGURE C104.3 METHOD OF INSTALLING RETROFIT STUDS
210	[BS] FIGURE C104.3.4 NAIL PLATE FASTENING
211	[BS] FIGURE C104.3.8 RETROFIT STUD SPLICES
212	[BS] TABLE C104.4.1 ELEMENT SIZING AND SPACING FOR L-BENT RETROFIT METHOD
213	[BS] TABLE C104.4.2 ELEMENT SIZING AND SPACING FOR U-BENT RETROFIT METHOD [BS] TABLE C104.5.1 SPACING OF GUSSET ANGLES [BS] TABLE C104.5.2 SPACING OF LAG OR MASONRY SCREWS USED TO CONNECT SILL PLATE OF GABLE END WALL TO TOP OF THE WALL BELOW
214	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX C CHAPTER C2 – ROOF DECK FASTENING FOR HIGH-WIND AREAS
216	CHAPTER C2 ROOF DECK FASTENING FOR HIGH-WIND AREAS SECTION C201 GENERAL SECTION C202 ROOF DECK ATTACHMENT FOR WOOD ROOFS SECTION C203 REFERENCED STANDARDS
217	[BS] TABLE C202.1.2 SUPPLEMENT FASTENERS AT PANEL EDGES AND INTERMEDIATE FRAMING
218	CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE RESOURCE A GUIDELINES ON FIRE RATINGS OF ARCHAIC MATERIALS AND ASSEMBLIES
220	RESOURCE A GUIDELINES ON FIRE RATINGS OF ARCHAIC MATERIALS AND ASSEMBLIES INTRODUCTION PURPOSE
221	1 FIRE-RELATED PERFORMANCE OF ARCHAIC MATERIALS AND ASSEMBLIES 1.1 FIRE PERFORMANCE MEASURES TUNNEL TEST RESULTS FOR EIGHT SPECIES OF LUMBER
222	1.2 COMBUSTIBLE CONSTRUCTION TYPES 2 BUILDING EVALUATION 2.1 PRELIMINARY EVALUATION
223	FIGURE 1 PRELIMINARY EVALUATION FIELD NOTES
224	FIGURE 2 PRELIMINARY EVALUATION WORKSHEET
225	2.2 FIRE RESISTANCE OF EXISTING BUILDING ELEMENTS 2.3 EFFECTS OF PENETRATIONS IN FIRE RESISTANT ASSEMBLIES 3 FINAL EVALUATION AND DESIGN SOLUTION
226	3.1 THE EXPERIMENTAL APPROACH 3.2 THE THEORETICAL APPROACH HARMATHY’S TEN RULES
229	ILLUSTRATION OF HARMATHY’S RULES EXAMPLE APPLICATION OF HARMATHY’S RULES
230	3.3 “THICKNESS DESIGN” STRATEGY 3.4 EVALUATION OF DOORS
231	FIGURE 3 MODIFICATION DETAILS
232	4 SUMMARY
234	APPENDIX RESOURCE A TABLE OF CONTENTS
236	PURPOSE AND PROCEDURE
237	SECTION I – WALLS FIGURE 1.1.1 MASONRY WALLS 0″ TO LESS THAN 4″ THICK TABLE 1.1.1 MASONRY WALLS 0″ TO LESS THAN 4″ THICK
238	TABLE 1.1.1—continued MASONRY WALLS 0″ TO LESS THAN 4″ THICK
239	TABLE 1.1.1—continued MASONRY WALLS 0″ TO LESS THAN 4″ THICK
240	FIGURE 1.1.2 MASONRY WALLS 4″ TO LESS THAN 6″ THICK TABLE 1.1.2 MASONRY WALLS 4″ TO LESS THAN 6″ THICK
241	TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
242	TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
243	TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
244	TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
245	TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
246	TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
247	FIGURE 1.1.3 MASONRY WALLS 6″ TO LESS THAN 8″ THICK TABLE 1.1.3 MASONRY WALLS 6″ TO LESS THAN 8″ THICK
248	TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
249	TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
250	TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
251	TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
252	FIGURE 1.1.4 MASONRY WALLS 8″ TO LESS THAN 10″ THICK TABLE 1.1.4 MASONRY WALLS 8″ TO LESS THAN 10″ THICK
253	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
254	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
255	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
256	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
257	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
258	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
259	TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
260	FIGURE 1.1.5 MASONRY WALLS 10″ TO LESS THAN 12″ THICK TABLE 1.1.5 MASONRY WALLS 10″ TO LESS THAN 12″ THICK
261	TABLE 1.1.5—continued MASONRY WALLS 10″ TO LESS THAN 12″ THICK
262	TABLE 1.1.5—continued MASONRY WALLS 10″ TO LESS THAN 12″ THICK
263	TABLE 1.1.5—continued MASONRY WALLS 10″ TO LESS THAN 12″ THICK
264	FIGURE 1.1.6 MASONRY WALLS 12″ TO LESS THAN 14″ THICK TABLE 1.1.6 MASONRY WALLS 12″ TO LESS THAN 14″ THICK
265	TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
266	TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
267	TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
268	TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
269	TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
270	FIGURE 1.1.7 MASONRY WALLS 14″ OR MORE THICK TABLE 1.1.7 MASONRY WALLS 14″ OR MORE THICK
271	TABLE 1.1.7—continued MASONRY WALLS 14″ OR MORE THICK
272	TABLE 1.1.7—continued MASONRY WALLS 14″ OR MORE THICK
273	FIGURE 1.2.1 METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK TABLE 1.2.1 METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
274	TABLE 1.2.1—continued METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
275	TABLE 1.2.1—continued METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
276	TABLE 1.2.1—continued METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
277	FIGURE 1.2.2 METAL FRAME WALLS 4″ TO LESS THAN 6″ THICK TABLE 1.2.2 METAL FRAME WALLS 4″ TO LESS THAN 6″ THICK
278	TABLE 1.2.2—continued METAL FRAME WALLS 4″ TO LESS THAN 6″ THICK
279	TABLE 1.2.3 METAL FRAME WALLS 6″ TO LESS THAN 8″ THICK
280	TABLE 1.2.4 METAL FRAME WALLS 8″ TO LESS THAN 10″ THICK
281	TABLE 1.3.1 WOOD FRAME WALLS 0″ TO LESS THAN 4″ THICK
282	FIGURE 1.3.2 WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK TABLE 1.3.2 WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
283	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
284	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
285	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
286	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
287	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
288	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
289	TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
290	TABLE 1.3.3 WOOD FRAME WALLS 6″ TO LESS THAN 8″ THICK TABLE 1.4.1 MISCELLANEOUS MATERIALS WALLS 0″ TO LESS THAN 4″ THICK
291	TABLE 1.4.2 MISCELLANEOUS MATERIALS WALLS 4″ TO LESS THAN 6″ THICK
292	FIGURE 1.5.1 FINISH RATINGS—IN ORGANIC MATERIALS TABLE 1.5.1 FINISH RATINGS—IN ORGANIC MATERIALS
293	TABLE 1.5.1—continued FINISH RATINGS—INORGANIC MATERIALS TABLE 1.5.2 FINISH RATINGS—ORGANIC MATERIALS
294	SECTION II – COLUMNS TABLE 2.1.1 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 0″ TO LESS THAN 6″
295	FIGURE 2.1.2 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 10″ TO LESS THAN 12″ TABLE 2.1.2 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 10″ TO LESS THAN 12″
296	TABLE 2.1.2—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 10″ TO LESS THAN 12″
297	TABLE 2.1.2—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 10″ TO LESS THAN 12″
298	TABLE 2.1.3 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 12″ TO LESS THAN 14″
299	TABLE 2.1.4 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 14″ TO LESS THAN 16″
300	FIGURE 2.1.5 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 16″ TO LESS THAN 18″ TABLE 2.1.5 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 16″ TO LESS THAN 18″
301	TABLE 2.1.5—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 16″ TO LESS THAN 18″
302	TABLE 2.1.6 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 18″ TO LESS THAN 20″
303	FIGURE 2.1.7 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 20″ TO LESS THAN 22″ TABLE 2.1.7 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 20″ TO LESS THAN 22″
304	TABLE 2.1.7—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 20″ TO LESS THAN 22″ TABLE 2.1.8 HEXAGONAL REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 12″ TO LESS THAN 14″
305	TABLE 2.1.9 HEXAGONAL REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 14″ TO LESS THAN 16″ TABLE 2.1.10 HEXAGONAL REINFORCED CONCRETE COLUMNS DIAMETER—16″ TO LESS THAN 18″ TABLE 2.1.11 HEXAGONAL REINFORCED CONCRETE COLUMNS DIAMETER—20″ TO LESS THAN 22″
306	TABLE 2.2 ROUND CAST IRON COLUMNS
307	FIGURE 2.3 STEEL COLUMNS-GYPSUM ENCASEMENTS TABLE 2.3 STEEL COLUMNS—GYPSUM ENCASEMENTS
308	TABLE 2.3—continued STEEL COLUMNS—GYPSUM ENCASEMENTS TABLE 2.4 TIMBER COLUMNS MINIMUM DIMENSION TABLE 2.5.1.1 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION LESS THAN 6″
309	TABLE 2.5.1.2 STEEL COLUMNS—CONCRETE ENCASEMENTS 6″ TO LESS THAN 8″ THICK
310	FIGURE 2.5.1.3 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 8″ TO LESS THAN 10″ TABLE 2.5.1.3 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 8″ TO LESS THAN 10″
311	TABLE 2.5.1.3—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 8″ TO LESS THAN 10″
312	FIGURE 2.5.1.4 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″ TABLE 2.5.1.4 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
313	TABLE 2.5.1.4—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
314	TABLE 2.5.1.4—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
315	TABLE 2.5.1.4—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
316	FIGURE 2.5.1.5 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 12″ TO LESS THAN 14″ TABLE 2.5.1.5 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 12″ TO LESS THAN 14″
317	TABLE 2.5.1.5—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 12″ TO LESS THAN 14″
318	FIGURE 2.5.1.6 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 14″ TO LESS THAN 16″ TABLE 2.5.1.6 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 14″ TO LESS THAN 16″
319	TABLE 2.5.1.6—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 14″ TO LESS THAN 16″
320	TABLE 2.5.1.7 STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 16″ TO LESS THAN 18″ TABLE 2.5.2.1 STEEL COLUMNS—BRICK AND BLOCK ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
321	TABLE 2.5.2.2 STEEL COLUMNS—BRICK AND BLOCK ENCASEMENTS MINIMUM DIMENSION 12″ TO LESS THAN 14″ TABLE 2.5.2.3 STEEL COLUMNS—BRICK AND BLOCK ENCASEMENTS MINIMUM DIMENSION 14″ TO LESS THAN 16″
322	TABLE 2.5.3.1 STEEL COLUMNS—PLASTER ENCASEMENTS MINIMUM DIMENSION 6″ TO LESS THAN 8″ TABLE 2.5.3.2 STEEL COLUMNS—PLASTER ENCASEMENTS MINIMUM DIMENSION 8″ TO LESS THAN 10″ TABLE 2.5.4.1 STEEL COLUMNS—MISCELLANEOUS ENCASEMENTS MINIMUM DIMENSION 6″ TO LESS THAN 8″
323	TABLE 2.5.4.2 STEEL COLUMNS—MISCELLANEOUS ENCASEMENTS MINIMUM DIMENSION 8″ TO LESS THAN 10″ TABLE 2.5.4.3 STEEL COLUMNS—MISCELLANEOUS ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″ TABLE 2.5.4.4 STEEL COLUMNS—MISCELLANEOUS ENCASEMENTS MINIMUM DIMENSION 12″ TO LESS THAN 14″
324	SECTION III – FLOOR/CEILING ASSEMBLIES FIGURE 3.1 FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE TABLE 3.1 FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
325	TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
326	TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
327	TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
328	TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
329	TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
330	FIGURE 3.2 FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS TABLE 3.2 FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
331	TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
332	TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
333	TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
334	TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
335	TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
336	FIGURE 3.3 FLOOR/CEILING ASSEMBLIES—WOOD JOIST TABLE 3.3 FLOOR/CEILING ASSEMBLIES—WOOD JOIST
337	TABLE 3.3—continued FLOOR/CEILING ASSEMBLIES—WOOD JOIST
338	TABLE 3.3—continued FLOOR/CEILING ASSEMBLIES—WOOD JOIST
339	TABLE 3.3—continued FLOOR/CEILING ASSEMBLIES—WOOD JOIST
340	FIGURE 3.4 FLOOR/CEILING ASSEMBLIES—HOLLOW CLAY TILE WITH REINFORCED CONCRETE TABLE 3.4 FLOOR/CEILING ASSEMBLIES—HOLLOW CLAY TILE WITH REINFORCED CONCRETE
341	TABLE 3.4—continued FLOOR/CEILING ASSEMBLIES—HOLLOW CLAY TILE WITH REINFORCED CONCRETE
342	TABLE 3.4—continued FLOOR/CEILING ASSEMBLIES-HOLLOW CLAY TILE WITH REINFORCED CONCRETE
343	SECTION IV – BEAMS TABLE 4.1.1 REINFORCED CONCRETE BEAMS DEPTH 10″ TO LESS THAN 12″
344	TABLE 4.1.1—continued REINFORCED CONCRETE BEAMS DEPTH 10″ TO LESS THAN 12″
345	TABLE 4.1.1—continued REINFORCED CONCRETE BEAMS DEPTH 10″ TO LESS THAN 12″
346	TABLE 4.1.2 REINFORCED CONCRETE BEAMS DEPTH 12″ TO LESS THAN 14″
347	TABLE 4.1.2—continued REINFORCED CONCRETE BEAMS DEPTH 12″ TO LESS THAN 14″
348	TABLE 4.1.3 REINFORCED CONCRETE BEAMS DEPTH 14″ TO LESS THAN 16″
349	TABLE 4.2.1 REINFORCED CONCRETE BEAMS—UNPROTECTED DEPTH 10″ TO LESS THAN 12″ TABLE 4.2.2 STEEL BEAMS—CONCRETE PROTECTION DEPTH 10″ TO LESS THAN 12″
350	SECTION V – DOORS FIGURE 5.1 RESISTANCE OF DOORS TO FIRE EXPOSURE TABLE 5.1 RESISTANCE OF DOORS TO FIRE EXPOSURE
351	TABLE 5.1—continued RESISTANCE OF DOORS TO FIRE EXPOSURE
352	TABLE 5.1—continued RESISTANCE OF DOORS TO FIRE EXPOSURE
353	BIBLIOGRAPHY
360	INDEX
364	HISTORY NOTE APPENDIX
366	S.K. GHOSH ASSOCIATES LLC, SEISMIC AND BUILDING CODE CONSULTING
367	HELPFUL TOOLS FOR YOUR EXISTING BUILDING CODE
368	2019 CALIFORNIA HISTORICAL BUILDING CODE CALIFORNIA CODE OF REGULATIONS TITLE 24, PART 8 TITLE PAGE
369	COPYRIGHT
370	PREFACE ACKNOWLEDGEMENTS
372	CALIFORNIA CODE OF REGULATIONS, TITLE 24 CALIFORNIA AGENCY INFORMATION CONTACT LIST
373	HOW TO DETERMINE WHERE CHANGES HAVE BEEN MADE
374	PART 8 CONTAINS ALTERNATIVE REGULATIONS FOR QUALIFIED HISTORICAL BUILDINGS
375	HISTORICAL PREFACE
376	TABLE OF CONTENTS
378	CHAPTER 8-1 ADMINISTRATION SECTION 8-101 TITLE, PURPOSE AND INTENT SECTION 8-102 APPLICATION SECTION 8-103 ORGANIZATION AND ENFORCEMENT
379	SECTION 8-104 REVIEW AND APPEALS SECTION 8-105 CONSTRUCTION METHODS AND MATERIALS SECTION 8-106 SHBSB RULINGS
380	CHAPTER 8-2 DEFINITIONS SECTION 8-201 DEFINITIONS
382	CHAPTER 8-3 USE AND OCCUPANCY SECTION 8-301 PURPOSE AND SCOPE SECTION 8-302 GENERAL SECTION 8-303 RESIDENTIAL OCCUPANCIES
384	CHAPTER 8-4 FIRE PROTECTION SECTION 8-401 PURPOSE, INTENT AND SCOPE SECTION 8-402 FIRE-RESISTIVE CONSTRUCTION SECTION 8-403 INTERIOR FINISH MATERIALS SECTION 8-404 WOOD LATH AND PLASTER SECTION 8-405 OCCUPANCY SEPARATION SECTION 8-406 MAXIMUM FLOOR AREA SECTION 8-407 VERTICAL SHAFTS SECTION 8-408 ROOF COVERING
385	SECTION 8-409 FIRE ALARM SYSTEMS SECTION 8-410 AUTOMATIC SPRINKLER SYSTEMS SECTION 8-411 OTHER TECHNOLOGIES SECTION 8-412 HIGH-RISE BUILDINGS
386	CHAPTER 8-5 MEANS OF EGRESS SECTION 8-501 PURPOSE, INTENT AND SCOP SECTION 8-502 GENERAL
387	SECTION 8-503 ESCAPE OR RESCUE WINDOWS AND DOORS SECTION 8-504 RAILINGS AND GUARDRAILS
388	CHAPTER 8-6 ACCESSIBILITY SECTION 8-601 PURPOSE, INTENT AND SCOPE SECTION 8-602 BASIC PROVISIONS SECTION 8-603 ALTERNATIVES
389	SECTION 8-604 EQUIVALENT FACILITATION
390	CHAPTER 8-7 STRUCTURAL REGULATIONS SECTION 8-701 PURPOSE, INTENT AND SCOPE SECTION 8-702 GENERAL SECTION 8-703 STRUCTURAL SURVEY SECTION 8-704 NONHISTORICAL ADDITIONS AND NONHISTORICAL ALTERATIONS SECTION 8-705 STRUCTURAL REGULATIONS
391	SECTION 8-706 LATERAL LOAD REGULATIONS
392	CHAPTER 8-8 ARCHAIC MATERIALS AND METHODS OF CONSTRUCTION SECTION 8-801 PURPOSE, INTENT AND SCOPE SECTION 8-802 GENERAL ENGINEERING APPROACHES SECTION 8-803 NONSTRUCTURAL ARCHAIC MATERIALS SECTION 8-804 ALLOWABLE CONDITIONS FOR SPECIFIC MATERIALS SECTION 8-805 MASONRY
393	SECTION 8-806 ADOBE SECTION 8-807 WOOD SECTION 8-808 CONCRETE SECTION 8-809 STEEL AND IRON
394	SECTION 8-810 HOLLOW CLAY TILE SECTION 8-811 VENEERS SECTION 8-812 GLASS AND GLAZING TABLE 8-8A STRENGTH VALUES FOR EXISTING MATERIALS
395	TABLE 8-8B STRENGTH VALUES OF NEW MATERIALS USED IN CONNECTION WITH EXISTING CONSTRUCTION
396	CHAPTER 8-9 MECHANICAL, PLUMBING AND ELECTRICAL REQUIREMENTS SECTION 8-901 PURPOSE, INTENT AND SCOPE SECTION 8-902 MECHANICAL
397	SECTION 8-903 PLUMBING
398	SECTION 8-904 ELECTRICAL
400	CHAPTER 8-10 QUALIFIED HISTORICAL DISTRICTS, SITES AND OPEN SPACES SECTION 8-1001 PURPOSE AND SCOPE SECTION 8-1002 APPLICATION SECTION 8-1003 SITE RELATIONS
402	APPENDIX A CHAPTER 8-6 TABLE 1—PROVISION APPLICABILITY
403	TABLE 1—PROVISION APPLICABILITY—continued
404	HISTORY NOTE APPENDIX
406	ICC PLAN REVIEWS
407	ICC premiumACCESS
408	2019 CALIFORNIA REFERENCED STANDARDS CODE CALIFORNIA CODE OF REGULATIONS TITLE 24, PART 12 TITLE PAGE
409	COPYRIGHT
410	PREFACE ACKNOWLEDGEMENTS
412	CALIFORNIA CODE OF REGULATIONS, TITLE 24 CALIFORNIA AGENCY INFORMATION CONTACT LIST
413	HOW TO DETERMINE WHERE CHANGES HAVE BEEN MADE
414	TABLE OF CONTENTS
416	PART 12 CROSS REFERENCE TABLE
418	CHAPTER 12-1 ADMINISTRATION
420	CHAPTER 12-3 RELEASING SYSTEMS FOR SECURITY BARS IN DWELLINGS INTRODUCTION SECTION 12-3-1 SCOPE SECTION 12-3-2 GENERAL
421	CONSTRUCTION SECTION 12-3-3 ASSEMBLY SECTION 12-3-4 MATERIALS
422	PERFORMANCE SECTION 12-3-5 TEST SETUP AND SAMPLE PREPARATION
423	SECTION 12-3-6 SECURE ATTACHMENT TEST SECTION 12-3-7 OPERATION TEST SECTION 12-3-8 MANUAL ACTUATION TEST SECTION 12-3-9 ENDURANCE TEST
424	SECTION 12-3-10 ENVIRONMENTAL EXPOSURE TEST SECTION 12-3-11 ABUSE TEST MARKINGS AND INSTRUCTIONS SECTION 12-3-12 MARKINGS SECTION 12-3-13 INSTRUCTION MANUAL
426	CHAPTER 12-4A LABORATORY ANIMAL QUARTERS STANDARDS STANDARD 12-4A-1
428	CHAPTER 12-4-1 STAGE AND PLATFORMS SMOKE OR HEAT VENTILATORS STANDARD 12-4-1 SMOKE OR HEAT VENTILATORS
430	CHAPTER 12-7-1 FIRE-RESISTIVE STANDARDS FIRE TESTS OF BUILDING CONSTRUCTION AND MATERIALS STANDARD 12-7-1 SCOPE FIRE TESTING FURNACES AND CONTROL UNEXPOSED SURFACE TEMPERATURES CLASSIFICATION AS DETERMINED BY TEST
431	TEST SPECIMEN DURATION AND CONDUCT OF TESTS
432	TESTS OF BEARING WALLS AND PARTITIONS TESTS OF NONBEARING WALLS AND PARTITIONS TEST OF COLUMNS
433	ALTERNATE TEST OF PROTECTION FOR STRUCTURAL STEEL COLUMNS TESTS OF FLOORS AND ROOFS
434	TESTS OF LOADED RESTRAINED STRUCTURAL FRAME MEMBERS
436	TESTS OF CEILING CONSTRUCTIONS TESTS OF PROTECTION FOR COMBUSTIBLE FRAMING, OR FOR COMBUSTIBLE FACINGS ON THE UNEXPOSED SIDE OF WALLS, PARTITIONS AND FLOORS STANDARD FIRE ENDURANCE TEST REPORT FORM
437	TABLE SFM 12-7-1A CONDITIONS FOR HOSE STREAM TEST
438	CHAPTER 12-7-2 FIRE-RESISTIVE STANDARDS
440	CHAPTER 12-7-3 FIRE-RESISTIVE STANDARDS FIRE TESTING FURNACES STANDARD 12-7-3 SCOPE BURNERS AND FUEL TIME-TEMPERATURE CURVE
441	FURNACE CONTROL
442	TABLE 12-7-3A STANDARD TIME-TEMPERATURE CURVE FOR CONTROL OF FIRE TESTS CORRELATION
443	TABLE 12-7-3A—continued STANDARD TIME-TEMPERATURE CURVE FOR CONTROL OF FIRE TESTS
444	FIGURE 12-7-3-1 TIME TEMPERATURE CURVE
446	CHAPTER 12-7-4 FIRE-RESISTIVE STANDARDS FIRE DOOR ASSEMBLY TESTS STANDARD 12-7-4 SCOPE FIRE TESTING FURNACES AND CONTROL UNEXPOSED SURFACE TEMPERATURES TEST ASSEMBLIES
447	CONDUCT OF TESTS TABLE 12-7-4A HOSE STREAM TEST
448	REPORT CONDITIONS OF ACCEPTANCE
449	MARKING
450	CHAPTER 12-7-5 FIRE-RESISTIVE STANDARDS INTERIOR FINISH OF DECORATIVE MATERIAL STANDARD 12-7-5 SCOPE TEST SETUP AND PERFORMANCE
452	CHAPTER 12-7A MATERIALS AND CONSTRUCTION METHODS FOR EXTERIOR WILDFIRE EXPOSURE EXTERIOR WALL SIDING AND SHEATHING SFM STANDARD 12-7A-1
453	FIGURE 1. TEST FIGURE SCHEMATIC FIGURE 2. GAS BURNER IGNITION SOURCE
456	EXTERIOR WINDOWS SFM STANDARD 12-7A-2
457	FIGURE 1. SCHEMATIC OF THE WALL ASSEMBLY
458	HORIZONTAL PROJECTION UNDERSIDE SFM STANDARD 12-7A-3
459	FIGURE 1. EAVES TEST ASSEMBLY
460	DECKING SFM STANDARD 12-7A-4
462	FIGURE 1. DECK TEST ASSEMBLY (UNDER DECK-FLAME) FIGURE 2. DECK TEST ASSEMBLY (BURNING-BRAND)
463	DECKING ALTERNATE METHOD A SFM STANDARD 12-7A-4A
465	IGNITION-RESISTANT MATERIAL SFM STANDARD 12-7A-5
466	CHAPTER 12-8-1 FIRE-RESISTIVE STANDARDS FOR FIRE PROTECTION STANDARD 12-8-100 ROOM FIRE TEST FOR WALL AND CEILING MATERIALS (See Chapter 35, California Building Code.) SCOPE FIRE AND SMOKE MEASUREMENTS AND PHOTOGRAPHIC RECORD
467	REPORT TEST SAMPLES
468	SUMMARY OF METHOD AND HEAT SOURCE IGNITION SOURCE AND LOCATION COMPARTMENT DIMENSIONS AND CONSTRUCTION SPECIMEN MOUNTING AND TEST MATERIAL SIZE FIRE COMPARTMENT ENVIRONMENT
469	AMBIENT CONDITIONS IN TEST BUILDING AND FIRE COMPARTMENT SPECIMEN CONDITIONING INSTRUMENTATION
471	TABLE 12-8-1A IGNITION SOURCE RATE OF HEAT RELEASE PROGRAM FOR TESTS OF SAFETY CELL PADDING MATERIALS CALIBRATION AND DOCUMENTATION OF IGNITION SOURCE AND TEST EQUIPMENT TEST PROCEDURE FLASHOVER AND SMOKE MARKINGS
472	FIGURE 12-8-1—TIME—MINUTES FIGURE 12-8-2—LOCATION OF HEAT FLUX METERS
473	FIGURE 12-8-3—ROOM THERMOCOUPLE LOCATIONS
474	FIGURE 12-8-4—SECTION VIEW OF ROOM TEST APPARATUS
475	FIGURE 12-8-5—PLAN VIEW OF CANOPY HOOD FIGURE 12-8-6—BIDIRECTIONAL PROBE
476	FIGURE 12-8-7—GAS BURNER
477	FIGURE 12-8-8—BURNER GAS FLOW CONTROL AND MEASUREMENT
478	APPENDIX 12-8-1A CALCULATION OF THE TOTAL RATE OF HEAT AND CARBON MONOXIDE OR CARBON DIOXIDE PRODUCTION EQUATION 1 EQUATION 2 EQUATION 3 EQUATION 4 EQUATION 5 EQUATION 6 EQUATION 7 EQUATION 8 EQUATION 9 EQUATION 10 EQUATION 11
479	EQUATION 12 EQUATION 13 EQUATION 14 EQUATION 15 EQUATION 16 EQUATION 17 EQUATION 18 EQUATION 19 EQUATION 20
480	APPENDIX 12-8-1B GUIDE TO MOUNTING TECHNIQUES FOR WALL AND CEILING INTERIOR FINISH MATERIAL GENERAL ACOUSTICAL MATERIALS AND OTHER BOARD MATERIALS BATT OR BLANKET-TYPE INSULATING AND OTHER FLEXIBLE MATERIALS BUILDING UNITS COATINGS OR SPRAY APPLIED MATERIALS
481	FIGURE 12-8-1B-1—TYPICAL STEEL FRAME SUPPORT SYSTEM FIGURE 12-8-1B-2—MATERIAL FASTENING TECHNIQUE WALL COVERING MATERIAL
482	FIGURE 12-8-1B-3—TYPICAL MOUNTING TECHNIQUE FOR RIGID WALL MATERIALS
483	FIGURE 12-8-1B-4—TYPICAL MOUNTING TECHNIQUE FOR FLEXIBLE WALL MATERIALS
484	FIGURE 12-8-1B-5—TYPICAL MOUNTING TECHNIQUE FOR CEILING MATERIALS
486	CHAPTER 12-10-1 EXITS POWER-OPERATED EXIT DOORS STANDARD 12-10-1 SCOPE GENERAL
487	SWINGING DOORS SLIDING DOORS
488	MARKING
490	CHAPTER 12-10-2 EXITS SINGLE-POINT LATCHING OR LOCKING DEVICES STANDARD 12-10-2 SCOPE INSTRUCTIONS DESIGN
491	CONSTRUCTION MATERIALS ENDURANCE AND PERFORMANCE TEST PROCEDURES
492	THICKNESS OF COATINGS TESTS MARKING
493	FIGURE 12-10-2-1—STATIC LOADING FIXTURE
494	FIGURE 12-10-2-2—ENDURANCE LIFE TESTING APPARATUS
496	CHAPTER 12-10-3 EXITS EMERGENCY EXIT AND PANIC HARDWARE STANDARD 12-10-3 SCOPE INSTRUCTIONS DESIGN CONSTRUCTION MATERIALS
497	ENDURANCE AND PERFORMANCE TESTS EMERGENCY OPERATION TEST MARKING
498	CHAPTERS 12-11A AND 12-11B BUILDING AND FACILITY ACCESS SPECIFICATIONS PRODUCT APPROVAL FOR DETECTABLE WARNING PRODUCTS AND DIRECTIONAL SURFACES SCOPE DETECTABLE WARNING PRODUCTS DIRECTIONAL SURFACES INDEPENDENT ENTITY TWO-YEAR APPROVAL FEE DISABILITY ACCESS ACCOUNT DETECTABLE WARNING PRODUCTS AND DIRECTIONAL SURFACES SIGNIFICANT DEGRADATION SELECTION OF INDEPENDENT ENTITY
500	CHAPTER 12-12 RESERVED
502	CHAPTER 12-13 STANDARDS FOR INSULATING MATERIAL (See Part 6, Title 24, C.C.R.) ARTICLE 3 STANDARD FOR INSULATING MATERIAL APPLICATION AND SCOPE DEFINITIONS
503	QUALITY STANDARDS
509	UREA FORMALDEHYDE FOAM INSULATION SAFETY NOTICE
511	APPROVAL OF TESTING LABORATORIES CERTIFICATION
512	QUALITY ASSURANCE IDENTIFICATION INSPECTIONS PERFORMANCE TESTS COSTS OF INSPECTION AND TESTING
513	ENFORCEMENT RELEASE OF INFORMATION LIABILITY INSULATING EXISTING BUILDINGS INTERPRETATION
514	CHAPTER 12-16-1 ENGINEERING REGULATIONS—QUALITY AND DESIGN OF THE MATERIALS OF CONSTRUCTION STANDARD 12-16-1 CALIFORNIA STANDARD FOR EARTHQUAKE-ACTUATED AUTOMATIC GAS SHUTOFF SYSTEMS(See CCR Title 24, Part 2, Chapters 16 and 16A, and CCR Title 24, Part 5, Chapter 12) DIVISION OF THE STATE ARCHITECT SECTION 12-16-101 SCOPE
516	CHAPTER 12-16-2 ENGINEERING REGULATIONS—QUALITY AND DESIGN OF THE MATERIALS OF CONSTRUCTION STANDARD 12-16-2 CALIFORNIA STANDARD FOR RESIDENTIAL EXCESS FLOW ACTUATED AUTOMATIC GAS SHUTOFF VALVES(See CCR Title 24, Part 5, Chapter 12) DIVISION OF THE STATE ARCHITECT SECTION 12-16-201 SCOPE
518	CHAPTER 12-31C RADIATION SHIELDING STANDARDS STANDARD 12-31C-1 ALL HEALING ARTS X-RAY INSTALLATIONS
520	CHAPTER 12-71 AIR FILTERS AIR FILTERS STANDARD 12-71-1 DESCRIPTION OF TEST APPARATUS, METHOD AND CLASSIFICATION REQUIREMENTS FOR AIR FILTERS
522	CHAPTER 12-72-1 PROTECTIVE SIGNALING SYSTEMS PROTECTIVE SIGNALING SYSTEMS, STANDARD TEST PROCEDURES STANDARD 12-72-1 SCOPE TEST REPORTS
523	GENERAL
527	PERFORMANCE
532	PRINTED WIRING BOARDS
533	RELAYS FOR PROTECTIVE SIGNALING SERVICE
534	TABLE 12-72-1A—CAST-METAL ENCLOSURES SEMICONDUCTOR TESTS ELECTRICAL RATING
535	TABLE 12-72-1B—SHEET-METAL ENCLOSURES TABLE 12-72-1C—MINIMUM ACCEPTABLE SPACINGS IN INCHES TABLE 12-72-1D—ENDURANCE TEST
536	CHAPTER 12-72-2 PROTECTIVE SIGNALING SYSTEMS SINGLE- AND MULTIPLE-STATION FIRE ALARM DEVICES MECHANICALLY OPERATED TYPE STANDARD 12-72-2 SCOPE TEST REPORT GENERAL
537	PERFORMANCE
541	INSTRUCTIONS MARKING TESTING OVEN
542	TABLE 12-72-2A —TEMPERATURE CLASSIFICATIONS TABLE 12-72-2B—TEMPERATURE CLASSIFICATIONS
543	FIGURE 12-72-2-1—TIME-TEMPERATURE CURVE—15-FOOT SPACINGS FIGURE 12-72-2-2—FIRE-TEST LAYOUT
544	FIGURE 12-72-2-3—TEST OVEN
546	CHAPTER 12-72-3 PROTECTIVE SIGNALING SYSTEMS SMOKE DETECTORS, COMBUSTION PRODUCTS TYPE STANDARD 12-72-3 SCOPE TEST REPORTS
547	GENERAL
555	PERFORMANCE
564	TESTS ON THERMOPLASTIC MATERIALS
565	TABLE 12-72-3A —CAST-METAL ENCLOSURES TABLE 12-72-3B—SHEET METAL ENCLOSURES
566	TABLE 12-72-3C—THICKNESS OF GLASS COVERS TABLE 12-72-3D—THICKNESS OF INSULATING MATERIAL TABLE 12-72-3E—MINIMUM SPACINGS
567	TABLE 12-72-3F—MAXIMUM TEMPERATURE RISES
568	TABLE 12-72-3G—OBSCURATION—OPTICAL DENSITY CHART (Based on a 5-foot light beam)
569	FIGURE 12-72-3-1—SMOKE DETECTOR TEST CHAMBER FIGURE 12-72-3-2—FIRE TEST DETECTOR INSTALLATION
570	FIGURE 12-72-3-3—JARRING TEST
572	HISTORY NOTE APPENDIX
574	ICC MEMBERSHIP
575	ICC ASSESSMENT CENTER


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Standard Title	County of Los Angeles Existing Building Code
Published Code	CA
Publication Date	2020
Pages Count	575