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CA CityofLosAngeles Existing Building Code 2020.pdf

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City of Los Angeles Existing Building Code

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CA 2020 595
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2020 City of Los Angeles amendment pages for integration with the 2019 California Building Code

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1 2020 CITY OF LOS ANGELES EXISTING BUILDING CODE BASED ON THE 2019 CEBC AND 2018 IEBCÂŽ
2 2020 CITY OF LOS ANGELES EXISTING BUILDING CODE BASED ON THE 2019 CEBC AND 2018 IEBCÂŽ TITLE PAGE
3 COPYRIGHT
4 CITY OF LOS ANGELES DEPARTMENT OF BUILDING AND SAFETY OFFICES
6 CITY OF LOS ANGELES DEPARTMENT OF BUILDING AND SAFETY PUBLISHED CODES
7 CITY OF LOS ANGELES DEPARTMENT OF BUILDING AND SAFETY MISSION STATEMENT
8 EFFECTIVE USE OF THE CITY OF LOS ANGELES EXISTING BUILDING CODE
9 HOW TO DISTINGUISH BETWEEN MODEL CODE LANGUAGE AND CALIFORNIA AMENDMENTS
10 TABLE OF CONTENTS
14 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 1 – SCOPE AND ADMINISTRATION
15 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 1 – SCOPE AND ADMINISTRATION—continued
16 CHAPTER 1 SCOPE AND ADMINISTRATION
DIVISION I CALIFORNIA ADMINISTRATION
SECTION 1.1 GENERAL
19 SECTION 1.2 BUILDING STANDARDS COMMISSION
20 SECTION 1.3 BOARD OF STATE AND COMMUNITY CORRECTIONS
SECTION 1.4 DEPARTMENT OF CONSUMER AFFAIRS
SECTION 1.5 CALIFORNIA ENERGY COMMISSION
SECTION 1.6 DEPARTMENT OF FOOD AND AGRICULTURE
SECTION 1.7 DEPARTMENT OF PUBLIC HEALTH
SECTION 1.8 DEPARTMENT OF HOUSING AND COMMUNITY DEVELOPMENT
SECTION 1.8.2 AUTHORITY AND ABBREVIATIONS
21 SECTION 1.8.3 LOCAL ENFORCING AGENCY
22 SECTION 1.8.4 PERMITS, FEES, APPLICATIONS AND INSPECTIONS
23 SECTION 1.8.5 RIGHT OF ENTRY FOR ENFORCEMENT
SECTION 1.8.6 LOCAL MODIFICATION BY ORDINANCE OR REGULATION
SECTION 1.8.7 ALTERNATE MATERIALS, DESIGNS, TESTS AND METHODS OF CONSTRUCTION
24 SECTION 1.8.8 APPEALS BOARD
SECTION 1.8.9 UNSAFE BUILDINGS OR STRUCTURES
25 SECTION 1.8.10 OTHER BUILDING REGULATIONS
SECTION 1.9 DIVISION OF THE STATE ARCHITECT
27 SECTION 1.10 OFFICE OF STATEWIDE HEALTH PLANNING AND DEVELOPMENT
28 SECTION 1.11 OFFICE OF THE STATE FIRE MARSHAL
32 SECTION 1.12 STATE LIBRARIAN
SECTION 1.13 DEPARTMENT OF WATER RESOURCES
SECTION 1.14 CALIFORNIA STATE LANDS COMMISSION
34 DIVISION II SCOPE AND ADMINISTRATION
PART 1—SCOPE AND APPLICATION
SECTION 101 GENERAL
35 SECTION 102 APPLICABILITY
PART 2—ADMINISTRATION AND ENFORCEMENT
SECTION 103 DEPARTMENT OF BUILDING SAFETY
SECTION 104 DUTIES AND POWERS OF CODE OFFICIAL
37 SECTION 105 PERMITS
38 SECTION 106 CONSTRUCTION DOCUMENTS
40 SECTION 107 TEMPORARY STRUCTURES AND USES
SECTION 108 FEES
SECTION 109 INSPECTIONS
41 SECTION 110 CERTIFICATE OF OCCUPANCY
42 SECTION 111 SERVICE UTILITIES
SECTION 112 BOARD OF APPEALS
SECTION 113 VIOLATIONS
43 SECTION 114 STOP WORK ORDER
SECTION 115 UNSAFE BUILDINGS AND EQUIPMENT
SECTION 116 EMERGENCY MEASURES
44 SECTION 117 DEMOLITION
46 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 2 – DEFINITIONS
47 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 2 – DEFINITIONS—continued
48 CHAPTER 2 DEFINITIONS
SECTION 201 GENERAL
SECTION 202 GENERAL DEFINITIONS
52 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 3 – PROVISIONS FOR ALL COMPLIANCE METHODS
53 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 3 – PROVISIONS FOR ALL COMPLIANCE METHODS—continued
54 CHAPTER 3 PROVISIONS FOR ALL COMPLIANCE METHODS
SECTION 301 ADMINISTRATION
55 SECTION 302 GENERAL PROVISIONS
56 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
57 [BS] TABLE 303.3.2 PERFORMANCE OBJECTIVES FOR USE IN ASCE 41 FOR COMPLIANCE WITH REDUCED SEISMIC FORCES
SECTION 304 IN-SITU LOAD TESTS
SECTION 305 ACCESSIBILITY FOR EXISTING BUILDINGS (Not adopted by HCD)
58 TABLE 305.8.5 RAMPS
59 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]
62 SECTION 314 EXISTING HIGH-RISE BUILDINGS [SFM]
64 SECTION 315 EXISTING GROUP I OCCUPANCIES [SFM]
65 SECTION 316 EXISTING GROUP L OCCUPANCIES [SFM]
SECTION 317 EARTHQUAKE EVALUATION AND DESIGN FOR RETROFIT OF EXISTING BUILDINGS
66 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)
67 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.)
68 TABLE 317.5 SEISMIC PERFORMANCE REQUIREMENTS BY BUILDING REGULATORY AUTHORITY AND RISK CATEGORY
SECTION 318 DEFINITIONS
69 SECTION 319 SEISMIC CRITERIA SELECTION FOR EXISTING BUILDINGS
72 SECTION 320 METHOD A
SECTION 321 METHOD B
73 SECTION 322 PEER REVIEW REQUIREMENTS
74 SECTION 323 ADDITIONAL REQUIREMENTS FOR PUBLIC SCHOOLS AND COMMUNITY COLLEGES [DSA-SS, DSA-SS/CC]
76 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 3A – PROVISIONS FOR ALL COMPLIANCE METHODS
78 CHAPTER 3A PROVISIONS FOR ALL COMPLIANCE METHODS
SECTION 301A ADMINISTRATION
SECTION 302A GENERAL PROVISIONS
79 SECTION 303A STRUCTURAL DESIGN LOADS AND EVALUATION AND DESIGN PROCEDURES
82 SECTION 304A IN-SITU LOAD TESTS
SECTION 305A ACCESSIBILITY FOR EXISTING BUILDINGS
83 TABLE 305A.8.5 RAMPS
85 SECTION 306A EARTHQUAKE MONITORING INSTRUMENTS FOR EXISTING BUILDINGS
SECTION 307A COMPLIANCE ALTERNATIVES FOR SERVICES/SYSTEMS AND UTILITIES
86 SECTION 308A COMPLIANCE ALTERNATIVES FOR MEANS OF EGRESS
87 SECTION 309A REMOVAL OF HOSPITAL BUILDINGS FROM GENERAL ACUTE CARE SERVICES
90 SECTION 310A HOSPITAL BUILDINGS REMOVED FROM GENERAL ACUTE CARE SERVICES
92 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 4 – REPAIRS
94 CHAPTER 4 REPAIRS
SECTION 401 GENERAL
SECTION 402 BUILDING ELEMENTS AND MATERIALS
SECTION 403 FIRE PROTECTION
SECTION 404 MEANS OF EGRESS
SECTION 405 STRUCTURAL
95 SECTION 406 ELECTRICAL
SECTION 407 MECHANICAL
96 SECTION 408 PLUMBING
98 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 4A – REPAIRS
100 CHAPTER 4A REPAIRS
SECTION 401A GENERAL
SECTION 402A BUILDING ELEMENTS AND MATERIALS
SECTION 403A FIRE PROTECTION
SECTION 404A MEANS OF EGRESS
SECTION 405A STRUCTURAL
101 SECTION 406A ELECTRICAL
SECTION 407A MECHANICAL
102 SECTION 408A PLUMBING
104 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 5 – PRESCRIPTIVE COMPLIANCE METHOD
106 CHAPTER 5 PRESCRIPTIVE COMPLIANCE METHOD
SECTION 501 GENERAL
SECTION 502 ADDITIONS
108 SECTION 503 ALTERATIONS
110 SECTION 504 FIRE ESCAPES (NOT ADOPTED BY HCD)
SECTION 505 WINDOWS AND EMERGENCY ESCAPE OPENINGS
111 SECTION 506 CHANGE OF OCCUPANCY
112 SECTION 507 HISTORIC BUILDINGS (NOT ADOPTED BY HCD) [OSHPD 1R, 2, 4 & 5] NOT ADOPTED BY OSHPD
114 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 5A – PRESCRIPTIVE COMPLIANCE METHOD [OSHPD 1]
116 CHAPTER 5A PRESCRIPTIVE COMPLIANCE METHOD
SECTION 501A GENERAL
117 SECTION 502A ADDITIONS
118 SECTION 503A ALTERATIONS
119 SECTION 504A RESERVED
SECTION 505A RESERVED
SECTION 506A CHANGE OF OCCUPANCY
120 SECTION 507A HISTORIC BUILDINGS
122 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 6 – CLASSIFICATION OF WORK
124 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 7 – ALTERATIONS – LEVEL 1
126 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 8 – ALTERATIONS – LEVEL 2
128 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 9 – ALTERATIONS – LEVEL 3
130 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 10 – CHANGE OF OCCUPANCY
132 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 11 – ADDITIONS
134 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 12 – HISTORIC BUILDINGS
136 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 13 – PERFORMANCE COMPLIANCE METHODS
138 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 14 – RELOCATED OR MOVED BUILDINGS
140 CHAPTER 14 RELOCATED OR MOVED BUILDINGS
SECTION 1401 GENERAL
SECTION 1402 REQUIREMENTS
142 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 15 – CONSTRUCTION SAFEGUARDS
144 CHAPTER 15 CONSTRUCTION SAFEGUARDS
SECTION 1501 GENERAL
[BS] TABLE 1501.6 PROTECTION OF PEDESTRIANS
145 SECTION 1502 PROTECTION OF ADJOINING PROPERTY
SECTION 1503 TEMPORARY USE OF STREETS, ALLEYS AND PUBLIC PROPERTY
146 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
148 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE CHAPTER 16 – REFERENCED STANDARDS
150 CHAPTER 16 REFERENCED STANDARDS
ASCE/SEI
ASHRAE
ASME
151 ASTM
ICC
152 NFPA
UL
154 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A1 – SEISMIC STRENGTHENING PROVISIONS FOR UNREINFORCED MASONRY BEARING WALL BUILDINGS
156 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
157 [BS] TABLE A102.1 ELEMENTS REGULATED BY THIS CHAPTER
SECTION A103 DEFINITIONS
SECTION A104 SYMBOLS AND NOTATIONS
158 SECTION A105 GENERAL REQUIREMENTS
159 SECTION A106 MATERIALS REQUIREMENTS
160 EQUATION A1-1
EQUATION A1-2
161 SECTION A107 QUALITY CONTROL
SECTION A108 DESIGN STRENGTHS
162 [BS] TABLE A108.1(1) STRENGTH VALUES FOR EXISTING MATERIALS
EQUATION A1-3
EQUATION A1-4
SECTION A109 ANALYSIS AND DESIGN PROCEDURE
163 [BS] TABLE A108.1(2) STRENGTH VALUES OF NEW MATERIALS USED IN CONJUNCTION WITH EXISTING CONSTRUCTION
SECTION A110 GENERAL PROCEDURE
EQUATION A1-5
164 [BS] TABLE A110.2 ALLOWABLE VALUE OF HEIGHT-TO-THICKNESS RATIO OF UNREINFORCED MASONRY WALLS
SECTION A111 SPECIAL PROCEDURE
EQUATION A1-6
165 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
166 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
167 SECTION A113 DETAILED BUILDING SYSTEM DESIGN REQUIREMENTS
[BS] TABLE A113.6 MAXIMUM ALLOWABLE HEIGHT-TO-THICKNESS RATIO FOR PARAPETS
168 SECTION A114 WALLS OF UNBURNED CLAY, ADOBE OR STONE MASONRY
[BS] TABLE A114.1 MAXIMUM HEIGHT-TO-THICKNESS RATIO FOR ADOBE OR STONE WALLS
169 [BS] FIGURE A111A.4.1 ACCEPTABLE DIAPHRAGM SPAN
170 [BS] FIGURE A112.2.2 ANALYSIS OF URM WALL IN-PLANE SHEAR FORCES
172 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
174 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
175 SECTION A206 ANALYSIS AND DESIGN
176 SECTION A207 MATERIALS OF CONSTRUCTION
178 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
180 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
181 SECTION A303 STRUCTURAL WEAKNESSES
SECTION A304 STRENGTHENING REQUIREMENTS
184 [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
185 [BS] FIGURE A304.1.3 TYPICAL FLOOR TO CRIPPLE WALL CONNECTION (FLOOR JOISTS NOT PARALLEL TO FOUNDATIONS)
186 [BS] FIGURE A304.1.4(1) TYPICAL FLOOR TO CRIPPLE WALL CONNECTION (FLOOR JOISTS PARALLEL TO FOUNDATIONS)
187 [BS] FIGURE A304.1.4(2) TYPICAL FLOOR TO MUDSILL CONNECTIONS
188 [BS] FIGURE A304.1.4(3) ALTERNATIVE FLOOR FRAMING TO CRIPPLE WALL CONNECTION
189 [BS] FIGURE A304.2.3(1) NEW REINFORCED CONCRETE FOUNDATION SYSTEM
190 [BS] FIGURE A304.2.3(2) NEW MASONRY CONCRETE FOUNDATION
191 [BS] FIGURE A304.3.1(1) SILL PLATE ANCHORING TO EXISTING FOUNDATIONa
192 [BS] FIGURE A304.3.1(2) ALTERNATIVE SILL PLATE ANCHORING IN EXISTING FOUNDATION—WITHOUT CRIPPLE WALLS AND FLOOR FRAMING NOT PARALLEL TO FOUNDATIONSa
193 [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
194 [BS] FIGURE A304.4.1(1) CRIPPLE WALL BRACING WITH NEW WOOD STRUCTURAL PANEL ON EXTERIOR FACE OF CRIPPLE STUDS
195 [BS] FIGURE A304.4.1(2) CRIPPLE WALL BRACING WITH WOOD STRUCTURAL PANEL ON INTERIOR FACE OF CRIPPLE STUDS
196 [BS] FIGURE A304.4.1(3) PARTIAL CRIPPLE STUD WALL ELEVATION
197 [BS] FIGURE A304.4.2 FLOOR PLAN-CRIPPLE WALL BRACING LAYOUT
198 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
200 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
202 SECTION A404 PRESCRIPTIVE MEASURES FOR WEAK
SECTION A405 MATERIALS OF CONSTRUCTION
203 SECTION A406 INFORMATION REQUIRED TO BE ON THE PLANS
SECTION A407 QUALITY CONTROL
204 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX A CHAPTER A5 – REFERENCED STANDARDS
CHAPTER A5 REFERENCED STANDARDS
ASCE/SEI
ASTM
205 ICC
206 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX B CHAPTER B – SUPPLEMENTARY ACCESSIBILITY REQUIREMENTS FOR EXISTING BUILDINGS AND FACILITIES
208 APPENDIX B SUPPLEMENTARY ACCESSIBILITY REQUIREMENTS FOR EXISTING BUILDINGS AND FACILITIES
SECTION B101 QUALIFIED HISTORICAL BUILDINGS AND FACILITIES
SECTION B102 FIXED TRANSPORTATION FACILITIES AND STATIONS
209 SECTION B103 DWELLING UNITS AND SLEEPING UNITS
SECTION B104 REFERENCED STANDARDS
210 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX C CHAPTER C1 – GABLE END RETROFIT FOR HIGH-WIND AREAS
212 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
213 SECTION C103 MATERIALS OF CONSTRUCTION
[BS] TABLE C103.3 MATERIAL SPECIFICATIONS FOR RETROFITSa
[BS] TABLE C103.5 NAIL AND SCREW REQUIREMENTS
214 [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
215 [BS] FIGURE C104.1 BASIC GABLE END RETROFIT METHODOLOGY
[BS] TABLE C104.2 STUD LENGTH LIMITATIONS BASED ON EXPOSURE AND DESIGN WIND SPEED
216 [BS] FIGURE C104.2(1) TRUSS FRAMED GABLE END
217 [BS] FIGURE C104.2(2) CONVENTIONALLY FRAMED GABLE END L-BENT STRAP
218 [BS] FIGURE C104.2(3) TRUSS FRAMED GABLE END U-BENT STRAP
219 [BS] FIGURE C104.2(4) CONVENTIONALLY FRAMED GABLE END U-BENT STRAP
220 [BS] FIGURE C104.2.3 OMITTED HORIZONTAL BRACE
222 [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)
224 [BS] FIGURE C104.2.5 ANCHOR BLOCK INSTALLATION
225 [BS] FIGURE C104.2.7 DETAIL OF RETROFIT TIE INSTALLATION
226 [BS] FIGURE C104.2.8(1) SPLICED HORIZONTAL BRACES
227 [BS] FIGURE C104.2.8(2) SPLICED HORIZONTAL BRACES
228 [BS] FIGURE C104.2.8(3) SPLICED HORIZONTAL BRACES
229 [BS] FIGURE C104.3 METHOD OF INSTALLING RETROFIT STUDS
230 [BS] FIGURE C104.3.4 NAIL PLATE FASTENING
231 [BS] FIGURE C104.3.8 RETROFIT STUD SPLICES
232 [BS] TABLE C104.4.1 ELEMENT SIZING AND SPACING FOR L-BENT RETROFIT METHOD
233 [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
234 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE APPENDIX C CHAPTER C2 – ROOF DECK FASTENING FOR HIGH-WIND AREAS
236 CHAPTER C2 ROOF DECK FASTENING FOR HIGH-WIND AREAS
SECTION C201 GENERAL
SECTION C202 ROOF DECK ATTACHMENT FOR WOOD ROOFS
SECTION C203 REFERENCED STANDARDS
237 [BS] TABLE C202.1.2 SUPPLEMENT FASTENERS AT PANEL EDGES AND INTERMEDIATE FRAMING
238 CALIFORNIA EXISTING BUILDING CODE – MATRIX ADOPTION TABLE RESOURCE A GUIDELINES ON FIRE RATINGS OF ARCHAIC MATERIALS AND ASSEMBLIES
240 RESOURCE A GUIDELINES ON FIRE RATINGS OF ARCHAIC MATERIALS AND ASSEMBLIES
INTRODUCTION
PURPOSE
241 1 FIRE-RELATED PERFORMANCE OF ARCHAIC MATERIALS AND ASSEMBLIES
1.1 FIRE PERFORMANCE MEASURES
TUNNEL TEST RESULTS FOR EIGHT SPECIES OF LUMBER
242 1.2 COMBUSTIBLE CONSTRUCTION TYPES
2 BUILDING EVALUATION
2.1 PRELIMINARY EVALUATION
243 FIGURE 1 PRELIMINARY EVALUATION FIELD NOTES
244 FIGURE 2 PRELIMINARY EVALUATION WORKSHEET
245 2.2 FIRE RESISTANCE OF EXISTING BUILDING ELEMENTS
2.3 EFFECTS OF PENETRATIONS IN FIRE RESISTANT ASSEMBLIES
3 FINAL EVALUATION AND DESIGN SOLUTION
246 3.1 THE EXPERIMENTAL APPROACH
3.2 THE THEORETICAL APPROACH
HARMATHY’S TEN RULES
249 ILLUSTRATION OF HARMATHY’S RULES
EXAMPLE APPLICATION OF HARMATHY’S RULES
250 3.3 “THICKNESS DESIGN” STRATEGY
3.4 EVALUATION OF DOORS
251 FIGURE 3 MODIFICATION DETAILS
252 4 SUMMARY
254 APPENDIX
RESOURCE A TABLE OF CONTENTS
256 PURPOSE AND PROCEDURE
257 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
258 TABLE 1.1.1—continued MASONRY WALLS 0″ TO LESS THAN 4″ THICK
259 TABLE 1.1.1—continued MASONRY WALLS 0″ TO LESS THAN 4″ THICK
260 FIGURE 1.1.2 MASONRY WALLS 4″ TO LESS THAN 6″ THICK
TABLE 1.1.2 MASONRY WALLS 4″ TO LESS THAN 6″ THICK
261 TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
262 TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
263 TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
264 TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
265 TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
266 TABLE 1.1.2—continued MASONRY WALLS 4″ TO LESS THAN 6″ THICK
267 FIGURE 1.1.3 MASONRY WALLS 6″ TO LESS THAN 8″ THICK
TABLE 1.1.3 MASONRY WALLS 6″ TO LESS THAN 8″ THICK
268 TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
269 TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
270 TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
271 TABLE 1.1.3—continued MASONRY WALLS 6″ TO LESS THAN 8″ THICK
272 FIGURE 1.1.4 MASONRY WALLS 8″ TO LESS THAN 10″ THICK
TABLE 1.1.4 MASONRY WALLS 8″ TO LESS THAN 10″ THICK
273 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
274 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
275 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
276 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
277 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
278 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
279 TABLE 1.1.4—continued MASONRY WALLS 8″ TO LESS THAN 10″ THICK
280 FIGURE 1.1.5 MASONRY WALLS 10″ TO LESS THAN 12″ THICK
TABLE 1.1.5 MASONRY WALLS 10″ TO LESS THAN 12″ THICK
281 TABLE 1.1.5—continued MASONRY WALLS 10″ TO LESS THAN 12″ THICK
282 TABLE 1.1.5—continued MASONRY WALLS 10″ TO LESS THAN 12″ THICK
283 TABLE 1.1.5—continued MASONRY WALLS 10″ TO LESS THAN 12″ THICK
284 FIGURE 1.1.6 MASONRY WALLS 12″ TO LESS THAN 14″ THICK
TABLE 1.1.6 MASONRY WALLS 12″ TO LESS THAN 14″ THICK
285 TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
286 TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
287 TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
288 TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
289 TABLE 1.1.6—continued MASONRY WALLS 12″ TO LESS THAN 14″ THICK
290 FIGURE 1.1.7 MASONRY WALLS 14″ OR MORE THICK
TABLE 1.1.7 MASONRY WALLS 14″ OR MORE THICK
291 TABLE 1.1.7—continued MASONRY WALLS 14″ OR MORE THICK
292 TABLE 1.1.7—continued MASONRY WALLS 14″ OR MORE THICK
293 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
294 TABLE 1.2.1—continued METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
295 TABLE 1.2.1—continued METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
296 TABLE 1.2.1—continued METAL FRAME WALLS 0″ TO LESS THAN 4″ THICK
297 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
298 TABLE 1.2.2—continued METAL FRAME WALLS 4″ TO LESS THAN 6″ THICK
299 TABLE 1.2.3 METAL FRAME WALLS 6″ TO LESS THAN 8″ THICK
300 TABLE 1.2.4 METAL FRAME WALLS 8″ TO LESS THAN 10″ THICK
301 TABLE 1.3.1 WOOD FRAME WALLS 0″ TO LESS THAN 4″ THICK
302 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
303 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
304 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
305 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
306 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
307 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
308 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
309 TABLE 1.3.2—continued WOOD FRAME WALLS 4″ TO LESS THAN 6″ THICK
310 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
311 TABLE 1.4.2 MISCELLANEOUS MATERIALS WALLS 4″ TO LESS THAN 6″ THICK
312 FIGURE 1.5.1 FINISH RATINGS—IN ORGANIC MATERIALS
TABLE 1.5.1 FINISH RATINGS—IN ORGANIC MATERIALS
313 TABLE 1.5.1—continued FINISH RATINGS—INORGANIC MATERIALS
TABLE 1.5.2 FINISH RATINGS—ORGANIC MATERIALS
314 SECTION II – COLUMNS
TABLE 2.1.1 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 0″ TO LESS THAN 6″
315 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″
316 TABLE 2.1.2—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 10″ TO LESS THAN 12″
317 TABLE 2.1.2—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 10″ TO LESS THAN 12″
318 TABLE 2.1.3 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 12″ TO LESS THAN 14″
319 TABLE 2.1.4 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 14″ TO LESS THAN 16″
320 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″
321 TABLE 2.1.5—continued REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 16″ TO LESS THAN 18″
322 TABLE 2.1.6 REINFORCED CONCRETE COLUMNS MINIMUM DIMENSION 18″ TO LESS THAN 20″
323 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″
324 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″
325 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″
326 TABLE 2.2 ROUND CAST IRON COLUMNS
327 FIGURE 2.3 STEEL COLUMNS-GYPSUM ENCASEMENTS
TABLE 2.3 STEEL COLUMNS—GYPSUM ENCASEMENTS
328 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″
329 TABLE 2.5.1.2 STEEL COLUMNS—CONCRETE ENCASEMENTS 6″ TO LESS THAN 8″ THICK
330 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″
331 TABLE 2.5.1.3—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 8″ TO LESS THAN 10″
332 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″
333 TABLE 2.5.1.4—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
334 TABLE 2.5.1.4—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
335 TABLE 2.5.1.4—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 10″ TO LESS THAN 12″
336 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″
337 TABLE 2.5.1.5—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 12″ TO LESS THAN 14″
338 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″
339 TABLE 2.5.1.6—continued STEEL COLUMNS—CONCRETE ENCASEMENTS MINIMUM DIMENSION 14″ TO LESS THAN 16″
340 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″
341 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″
342 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″
343 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″
344 SECTION III – FLOOR/CEILING ASSEMBLIES
FIGURE 3.1 FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
TABLE 3.1 FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
345 TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
346 TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
347 TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
348 TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
349 TABLE 3.1—continued FLOOR/CEILING ASSEMBLIES—REINFORCED CONCRETE
350 FIGURE 3.2 FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
TABLE 3.2 FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
351 TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
352 TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
353 TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
354 TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
355 TABLE 3.2—continued FLOOR/CEILING ASSEMBLIES—STEEL STRUCTURAL ELEMENTS
356 FIGURE 3.3 FLOOR/CEILING ASSEMBLIES—WOOD JOIST
TABLE 3.3 FLOOR/CEILING ASSEMBLIES—WOOD JOIST
357 TABLE 3.3—continued FLOOR/CEILING ASSEMBLIES—WOOD JOIST
358 TABLE 3.3—continued FLOOR/CEILING ASSEMBLIES—WOOD JOIST
359 TABLE 3.3—continued FLOOR/CEILING ASSEMBLIES—WOOD JOIST
360 FIGURE 3.4 FLOOR/CEILING ASSEMBLIES—HOLLOW CLAY TILE WITH REINFORCED CONCRETE
TABLE 3.4 FLOOR/CEILING ASSEMBLIES—HOLLOW CLAY TILE WITH REINFORCED CONCRETE
361 TABLE 3.4—continued FLOOR/CEILING ASSEMBLIES—HOLLOW CLAY TILE WITH REINFORCED CONCRETE
362 TABLE 3.4—continued FLOOR/CEILING ASSEMBLIES-HOLLOW CLAY TILE WITH REINFORCED CONCRETE
363 SECTION IV – BEAMS
TABLE 4.1.1 REINFORCED CONCRETE BEAMS DEPTH 10″ TO LESS THAN 12″
364 TABLE 4.1.1—continued REINFORCED CONCRETE BEAMS DEPTH 10″ TO LESS THAN 12″
365 TABLE 4.1.1—continued REINFORCED CONCRETE BEAMS DEPTH 10″ TO LESS THAN 12″
366 TABLE 4.1.2 REINFORCED CONCRETE BEAMS DEPTH 12″ TO LESS THAN 14″
367 TABLE 4.1.2—continued REINFORCED CONCRETE BEAMS DEPTH 12″ TO LESS THAN 14″
368 TABLE 4.1.3 REINFORCED CONCRETE BEAMS DEPTH 14″ TO LESS THAN 16″
369 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″
370 SECTION V – DOORS
FIGURE 5.1 RESISTANCE OF DOORS TO FIRE EXPOSURE
TABLE 5.1 RESISTANCE OF DOORS TO FIRE EXPOSURE
371 TABLE 5.1—continued RESISTANCE OF DOORS TO FIRE EXPOSURE
372 TABLE 5.1—continued RESISTANCE OF DOORS TO FIRE EXPOSURE
373 BIBLIOGRAPHY
380 INDEX
384 HISTORY NOTE APPENDIX
386 HELPFUL TOOLS FOR YOUR CALIFORNIA EXISTING BUILDING CODE
387 LADBS ACCEPTS ICC EVALUATION REPORTS CONTAINING LABC AND LARC SUPPLEMENTS
388 2019 CALIFORNIA HISTORICAL BUILDING CODE CALIFORNIA CODE OF REGULATIONS TITLE 24, PART 8 TITLE PAGE
389 COPYRIGHT
390 PREFACE
ACKNOWLEDGEMENTS
392 CALIFORNIA CODE OF REGULATIONS, TITLE 24 CALIFORNIA AGENCY INFORMATION CONTACT LIST
393 HOW TO DETERMINE WHERE CHANGES HAVE BEEN MADE
394 PART 8 CONTAINS ALTERNATIVE REGULATIONS FOR QUALIFIED HISTORICAL BUILDINGS
395 HISTORICAL PREFACE
396 TABLE OF CONTENTS
398 CHAPTER 8-1 ADMINISTRATION
SECTION 8-101 TITLE, PURPOSE AND INTENT
SECTION 8-102 APPLICATION
SECTION 8-103 ORGANIZATION AND ENFORCEMENT
399 SECTION 8-104 REVIEW AND APPEALS
SECTION 8-105 CONSTRUCTION METHODS AND MATERIALS
SECTION 8-106 SHBSB RULINGS
400 CHAPTER 8-2 DEFINITIONS
SECTION 8-201 DEFINITIONS
402 CHAPTER 8-3 USE AND OCCUPANCY
SECTION 8-301 PURPOSE AND SCOPE
SECTION 8-302 GENERAL
SECTION 8-303 RESIDENTIAL OCCUPANCIES
404 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
405 SECTION 8-409 FIRE ALARM SYSTEMS
SECTION 8-410 AUTOMATIC SPRINKLER SYSTEMS
SECTION 8-411 OTHER TECHNOLOGIES
SECTION 8-412 HIGH-RISE BUILDINGS
406 CHAPTER 8-5 MEANS OF EGRESS
SECTION 8-501 PURPOSE, INTENT AND SCOP
SECTION 8-502 GENERAL
407 SECTION 8-503 ESCAPE OR RESCUE WINDOWS AND DOORS
SECTION 8-504 RAILINGS AND GUARDRAILS
408 CHAPTER 8-6 ACCESSIBILITY
SECTION 8-601 PURPOSE, INTENT AND SCOPE
SECTION 8-602 BASIC PROVISIONS
SECTION 8-603 ALTERNATIVES
409 SECTION 8-604 EQUIVALENT FACILITATION
410 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
411 SECTION 8-706 LATERAL LOAD REGULATIONS
412 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
413 SECTION 8-806 ADOBE
SECTION 8-807 WOOD
SECTION 8-808 CONCRETE
SECTION 8-809 STEEL AND IRON
414 SECTION 8-810 HOLLOW CLAY TILE
SECTION 8-811 VENEERS
SECTION 8-812 GLASS AND GLAZING
TABLE 8-8A STRENGTH VALUES FOR EXISTING MATERIALS
415 TABLE 8-8B STRENGTH VALUES OF NEW MATERIALS USED IN CONNECTION WITH EXISTING CONSTRUCTION
416 CHAPTER 8-9 MECHANICAL, PLUMBING AND ELECTRICAL REQUIREMENTS
SECTION 8-901 PURPOSE, INTENT AND SCOPE
SECTION 8-902 MECHANICAL
417 SECTION 8-903 PLUMBING
418 SECTION 8-904 ELECTRICAL
420 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
422 APPENDIX A
CHAPTER 8-6
TABLE 1—PROVISION APPLICABILITY
423 TABLE 1—PROVISION APPLICABILITY—continued
424 HISTORY NOTE APPENDIX
426 ICC PLAN REVIEWS
427 ICC premiumACCESS
428 2019 CALIFORNIA REFERENCED STANDARDS CODE CALIFORNIA CODE OF REGULATIONS TITLE 24, PART 12 TITLE PAGE
429 COPYRIGHT
430 PREFACE
ACKNOWLEDGEMENTS
432 CALIFORNIA CODE OF REGULATIONS, TITLE 24 CALIFORNIA AGENCY INFORMATION CONTACT LIST
433 HOW TO DETERMINE WHERE CHANGES HAVE BEEN MADE
434 TABLE OF CONTENTS
436 PART 12 CROSS REFERENCE TABLE
438 CHAPTER 12-1 ADMINISTRATION
440 CHAPTER 12-3 RELEASING SYSTEMS FOR SECURITY BARS IN DWELLINGS
INTRODUCTION
SECTION 12-3-1 SCOPE
SECTION 12-3-2 GENERAL
441 CONSTRUCTION
SECTION 12-3-3 ASSEMBLY
SECTION 12-3-4 MATERIALS
442 PERFORMANCE
SECTION 12-3-5 TEST SETUP AND SAMPLE PREPARATION
443 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
444 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
446 CHAPTER 12-4A LABORATORY ANIMAL QUARTERS STANDARDS
STANDARD 12-4A-1
448 CHAPTER 12-4-1 STAGE AND PLATFORMS
SMOKE OR HEAT VENTILATORS STANDARD 12-4-1
SMOKE OR HEAT VENTILATORS
450 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
451 TEST SPECIMEN
DURATION AND CONDUCT OF TESTS
452 TESTS OF BEARING WALLS AND PARTITIONS
TESTS OF NONBEARING WALLS AND PARTITIONS
TEST OF COLUMNS
453 ALTERNATE TEST OF PROTECTION FOR STRUCTURAL STEEL COLUMNS
TESTS OF FLOORS AND ROOFS
454 TESTS OF LOADED RESTRAINED STRUCTURAL FRAME MEMBERS
456 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
457 TABLE SFM 12-7-1A CONDITIONS FOR HOSE STREAM TEST
458 CHAPTER 12-7-2 FIRE-RESISTIVE STANDARDS
460 CHAPTER 12-7-3 FIRE-RESISTIVE STANDARDS
FIRE TESTING FURNACES STANDARD 12-7-3
SCOPE
BURNERS AND FUEL
TIME-TEMPERATURE CURVE
461 FURNACE CONTROL
462 TABLE 12-7-3A STANDARD TIME-TEMPERATURE CURVE FOR CONTROL OF FIRE TESTS
CORRELATION
463 TABLE 12-7-3A—continued STANDARD TIME-TEMPERATURE CURVE FOR CONTROL OF FIRE TESTS
464 FIGURE 12-7-3-1 TIME TEMPERATURE CURVE
466 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
467 CONDUCT OF TESTS
TABLE 12-7-4A HOSE STREAM TEST
468 REPORT
CONDITIONS OF ACCEPTANCE
469 MARKING
470 CHAPTER 12-7-5 FIRE-RESISTIVE STANDARDS
INTERIOR FINISH OF DECORATIVE MATERIAL STANDARD 12-7-5
SCOPE
TEST SETUP AND PERFORMANCE
472 CHAPTER 12-7A MATERIALS AND CONSTRUCTION METHODS FOR EXTERIOR WILDFIRE EXPOSURE
EXTERIOR WALL SIDING AND SHEATHING SFM STANDARD 12-7A-1
473 FIGURE 1. TEST FIGURE SCHEMATIC
FIGURE 2. GAS BURNER IGNITION SOURCE
476 EXTERIOR WINDOWS SFM STANDARD 12-7A-2
477 FIGURE 1. SCHEMATIC OF THE WALL ASSEMBLY
478 HORIZONTAL PROJECTION UNDERSIDE SFM STANDARD 12-7A-3
479 FIGURE 1. EAVES TEST ASSEMBLY
480 DECKING SFM STANDARD 12-7A-4
482 FIGURE 1. DECK TEST ASSEMBLY (UNDER DECK-FLAME)
FIGURE 2. DECK TEST ASSEMBLY (BURNING-BRAND)
483 DECKING ALTERNATE METHOD A SFM STANDARD 12-7A-4A
485 IGNITION-RESISTANT MATERIAL SFM STANDARD 12-7A-5
486 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
487 REPORT
TEST SAMPLES
488 SUMMARY OF METHOD AND HEAT SOURCE
IGNITION SOURCE AND LOCATION
COMPARTMENT DIMENSIONS AND CONSTRUCTION
SPECIMEN MOUNTING AND TEST MATERIAL SIZE
FIRE COMPARTMENT ENVIRONMENT
489 AMBIENT CONDITIONS IN TEST BUILDING AND FIRE COMPARTMENT
SPECIMEN CONDITIONING
INSTRUMENTATION
491 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
492 FIGURE 12-8-1—TIME—MINUTES
FIGURE 12-8-2—LOCATION OF HEAT FLUX METERS
493 FIGURE 12-8-3—ROOM THERMOCOUPLE LOCATIONS
494 FIGURE 12-8-4—SECTION VIEW OF ROOM TEST APPARATUS
495 FIGURE 12-8-5—PLAN VIEW OF CANOPY HOOD
FIGURE 12-8-6—BIDIRECTIONAL PROBE
496 FIGURE 12-8-7—GAS BURNER
497 FIGURE 12-8-8—BURNER GAS FLOW CONTROL AND MEASUREMENT
498 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
499 EQUATION 12
EQUATION 13
EQUATION 14
EQUATION 15
EQUATION 16
EQUATION 17
EQUATION 18
EQUATION 19
EQUATION 20
500 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
501 FIGURE 12-8-1B-1—TYPICAL STEEL FRAME SUPPORT SYSTEM
FIGURE 12-8-1B-2—MATERIAL FASTENING TECHNIQUE
WALL COVERING MATERIAL
502 FIGURE 12-8-1B-3—TYPICAL MOUNTING TECHNIQUE FOR RIGID WALL MATERIALS
503 FIGURE 12-8-1B-4—TYPICAL MOUNTING TECHNIQUE FOR FLEXIBLE WALL MATERIALS
504 FIGURE 12-8-1B-5—TYPICAL MOUNTING TECHNIQUE FOR CEILING MATERIALS
506 CHAPTER 12-10-1 EXITS
POWER-OPERATED EXIT DOORS STANDARD 12-10-1
SCOPE
GENERAL
507 SWINGING DOORS
SLIDING DOORS
508 MARKING
510 CHAPTER 12-10-2 EXITS
SINGLE-POINT LATCHING OR LOCKING DEVICES STANDARD 12-10-2
SCOPE
INSTRUCTIONS
DESIGN
511 CONSTRUCTION MATERIALS
ENDURANCE AND PERFORMANCE TEST PROCEDURES
512 THICKNESS OF COATINGS TESTS
MARKING
513 FIGURE 12-10-2-1—STATIC LOADING FIXTURE
514 FIGURE 12-10-2-2—ENDURANCE LIFE TESTING APPARATUS
516 CHAPTER 12-10-3 EXITS
EMERGENCY EXIT AND PANIC HARDWARE STANDARD 12-10-3
SCOPE
INSTRUCTIONS
DESIGN
CONSTRUCTION MATERIALS
517 ENDURANCE AND PERFORMANCE TESTS
EMERGENCY OPERATION TEST
MARKING
518 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
520 CHAPTER 12-12 RESERVED
522 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
523 QUALITY STANDARDS
529 UREA FORMALDEHYDE FOAM INSULATION SAFETY NOTICE
531 APPROVAL OF TESTING LABORATORIES
CERTIFICATION
532 QUALITY ASSURANCE
IDENTIFICATION
INSPECTIONS
PERFORMANCE TESTS
COSTS OF INSPECTION AND TESTING
533 ENFORCEMENT
RELEASE OF INFORMATION
LIABILITY
INSULATING EXISTING BUILDINGS
INTERPRETATION
534 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
536 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
538 CHAPTER 12-31C RADIATION SHIELDING STANDARDS
STANDARD 12-31C-1
ALL HEALING ARTS X-RAY INSTALLATIONS
540 CHAPTER 12-71 AIR FILTERS
AIR FILTERS STANDARD 12-71-1
DESCRIPTION OF TEST APPARATUS, METHOD AND CLASSIFICATION REQUIREMENTS FOR AIR FILTERS
542 CHAPTER 12-72-1 PROTECTIVE SIGNALING SYSTEMS
PROTECTIVE SIGNALING SYSTEMS, STANDARD TEST PROCEDURES STANDARD 12-72-1
SCOPE
TEST REPORTS
543 GENERAL
547 PERFORMANCE
552 PRINTED WIRING BOARDS
553 RELAYS FOR PROTECTIVE SIGNALING SERVICE
554 TABLE 12-72-1A—CAST-METAL ENCLOSURES
SEMICONDUCTOR TESTS
ELECTRICAL RATING
555 TABLE 12-72-1B—SHEET-METAL ENCLOSURES
TABLE 12-72-1C—MINIMUM ACCEPTABLE SPACINGS IN INCHES
TABLE 12-72-1D—ENDURANCE TEST
556 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
557 PERFORMANCE
561 INSTRUCTIONS
MARKING
TESTING OVEN
562 TABLE 12-72-2A —TEMPERATURE CLASSIFICATIONS
TABLE 12-72-2B—TEMPERATURE CLASSIFICATIONS
563 FIGURE 12-72-2-1—TIME-TEMPERATURE CURVE—15-FOOT SPACINGS
FIGURE 12-72-2-2—FIRE-TEST LAYOUT
564 FIGURE 12-72-2-3—TEST OVEN
566 CHAPTER 12-72-3 PROTECTIVE SIGNALING SYSTEMS
SMOKE DETECTORS, COMBUSTION PRODUCTS TYPE STANDARD 12-72-3
SCOPE
TEST REPORTS
567 GENERAL
575 PERFORMANCE
584 TESTS ON THERMOPLASTIC MATERIALS
585 TABLE 12-72-3A —CAST-METAL ENCLOSURES
TABLE 12-72-3B—SHEET METAL ENCLOSURES
586 TABLE 12-72-3C—THICKNESS OF GLASS COVERS
TABLE 12-72-3D—THICKNESS OF INSULATING MATERIAL
TABLE 12-72-3E—MINIMUM SPACINGS
587 TABLE 12-72-3F—MAXIMUM TEMPERATURE RISES
588 TABLE 12-72-3G—OBSCURATION—OPTICAL DENSITY CHART (Based on a 5-foot light beam)
589 FIGURE 12-72-3-1—SMOKE DETECTOR TEST CHAMBER
FIGURE 12-72-3-2—FIRE TEST DETECTOR INSTALLATION
590 FIGURE 12-72-3-3—JARRING TEST
592 HISTORY NOTE APPENDIX
594 ICC MEMBERSHIP
595 ICC ASSESSMENT CENTER
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