ICC IECC Commentary 2021 1stptg
$47.13
International Energy Conservation Code and Commentary
| Published By | Publication Date | Number of Pages |
| ICC | 2021 |
This comprehensive publication provides a convenient reference for regulations in the 2021 International Energy Conservation Code® (IECC®). The commentary series is presented in an easy-to-understand format. Every chapter begins with “General Comments” and “Purpose” sections followed by code and commentary to subsequent sections, tables and figures. This in-depth publication focuses on providing the full meaning and implications of the 2021 IECC®. The commentaries are designed to suggest the most effective method of application, and the consequences of not adhering to the code. This is an excellent reference for code officials, engineers, architects, inspectors, plans examiners, contractors and anyone who needs a better understanding of the 2021 IECC®.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | 2021 IECC® CODE AND COMMENTARY |
| 2 | 2021 IECC® CODE AND COMMENTARY TITLE PAGE |
| 3 | COPYRIGHT |
| 4 | PREFACE |
| 6 | TABLE OF CONTENTS |
| 8 | IECC—COMMERCIAL PROVISIONS TABLE OF CONTENTS |
| 10 | CHAPTER 1 [CE] SCOPE AND ADMINISTRATION GENERAL COMMENTS |
| 11 | PURPOSE PART 1—SCOPE AND APPLICATION SECTION C101 SCOPE AND GENERAL REQUIREMENTS |
| 12 | COMMENTARY FIGURE C101.4.1 MIXED BUILDING SECTION C102 ALTERNATIVE MATERIALS, DESIGN AND METHODS OF CONSTRUCTION AND EQUIPMENT |
| 13 | PART 2—ADMINISTRATION AND ENFORCEMENT SECTION C103 CONSTRUCTION DOCUMENTS |
| 17 | SECTION C104 FEES SECTION C105 INSPECTIONS |
| 19 | SECTION C106 NOTICE OF APPROVAL |
| 20 | SECTION C107 VALIDITY SECTION C108 REFERENCED STANDARDS |
| 21 | SECTION C109 STOP WORK ORDER SECTION C110 BOARD OF APPEALS |
| 22 | BIBLIOGRAPHY |
| 24 | CHAPTER 2 [CE] DEFINITIONS GENERAL COMMENTS PURPOSE SECTION C201 GENERAL SECTION C202 GENERAL DEFINITIONS |
| 44 | CHAPTER 3 [CE] GENERAL REQUIREMENTS GENERAL COMMENTS PURPOSE DISCUSSION AND DEVELOPMENT OF THE CLIMATE ZONE MAP |
| 45 | SECTION C301 CLIMATE ZONES |
| 46 | EQUATION 3-1 EQUATION 3-2 EQUATION 3-3 TABLE C301.3 THERMAL CLIMATE ZONE DEFINITIONS |
| 47 | FIGURE C301.1 CLIMATE ZONES |
| 48 | TABLE C301.1 CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 49 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY |
| 50 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 51 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 52 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 53 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 54 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 55 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORY |
| 56 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 57 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 58 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 59 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 60 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 61 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 62 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 63 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 64 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 65 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 66 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 67 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 68 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 69 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TER |
| 70 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 71 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 72 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 73 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 74 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 75 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 76 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 77 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 78 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 79 | TABLE C301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 80 | SECTION C302 DESIGN CONDITIONS SECTION C303 MATERIALS, SYSTEMS AND EQUIPMENT |
| 81 | COMMENTARY FIGURE C303.1.1 SAMPLE CERTIFICATE OF INSULATION |
| 82 | TABLE C303.1.3(1) DEFAULT GLAZED WINDOW, GLASS DOOR AND SKYLIGHT U-FACTORS |
| 83 | TABLE C303.1.3(2) DEFAULT OPAQUE DOOR U-FACTORS TABLE C303.1.3(3) DEFAULT GLAZED FENESTRATION SHGC AND VT COMMENTARY FIGURE C303.1.3(1) SAMPLE NATIONAL FENESTRATION RATING COUNCIL (NFRC) LABEL |
| 84 | COMMENTARY FIGURE C303.1.3(2) VISUALLY VERIFIABLE WINDOW CHARACTERISTICS |
| 85 | BIBLIOGRAPHY |
| 86 | CHAPTER 4 [CE]: COMMERCIAL ENERGY EFFICIENCY GENERAL COMMENTS COMMENTARY FIGURE 4C(1) COMMERCIAL SECTOR BUILDING ENERGY USE |
| 87 | PURPOSE COMMENTARY FIGURE 4C (2) EXAMPLES OF BUILDING TYPES COVERED BY CHAPTER 4 [CE] |
| 88 | SECTION C401 GENERAL |
| 89 | SECTION C402 BUILDING ENVELOPE REQUIREMENTS |
| 90 | COMMENTARY FIGURE C402.1 GRAPHIC SUMMARY OF ENVELOPE REQUIREMENTS |
| 91 | TABLE C402.1.1.1 FENESTRATION THERMAL ENVELOPE MAXIMUM REQUIREMENTS |
| 93 | COMMENTARY FIGURE C402.1.3 HOW TO MEASURE SURFACE AREAS (SEE COMMENTARY FIGURE C402.1) COMMENTARY FIGURE C402.1.4 EXAMPLE OF U-FACTOR METHOD |
| 94 | TABLE C402.1.3 OPAQUE THERMAL ENVELOPE INSULATION COMPONENT MINIMUM REQUIREMENTS, R-VALUE METHODa |
| 95 | TABLE C402.1.4 OPAQUE THERMAL ENVELOPE ASSEMBLY MAXIMUM REQUIREMENTS, U-FACTOR METHODa |
| 96 | EQUATION 4-1 COMMENTARY FIGURE C402.1.4.1.1 ARITHMETIC AVERAGE THICKNESS |
| 97 | TABLE C402.1.4.2 EFFECTIVE R-VALUES FOR STEEL STUD WALL ASSEMBLIES EQUATION 4-2 |
| 99 | COMMENTARY FIGURE C402.1.5 COMPONENT PERFORMANCE EXAMPLE |
| 100 | COMMENTARY FIGURE 402.2.1.1(1) VOLUMETRIC AVERAGE THICKNESS COMMENTARY FIGURE 402.2.1.1(2) SYMMETRICAL FOUR-WAY SLOPE COMMENTARY FIGURE 402.2.1.1(3) VOLUMETRIC AVERAGE THICKNESS, SECOND METHOD |
| 101 | COMMENTARY FIGURE C402.2.2 REQUIREMENTS FOR EXTERIOR ABOVE-GRADE WALLS |
| 102 | COMMENTARY FIGURE C402.2.3 R-VALUE REQUIREMENTS FOR EXTERIOR FLOORS |
| 103 | COMMENTARY FIGURE C402.2.4.1 REQUIREMENT FOR INSULATING SLABS-ON-GRADE |
| 104 | COMMENTARY FIGURE C402.2.5 R-VALUE REQUIREMENTS FOR BELOW-GRADE WALLS |
| 105 | TABLE C402.3 MINIMUM ROOF REFLECTANCE AND EMITTANCE OPTIONS EQUATION 4-3 |
| 106 | TABLE C402.4 BUILDING ENVELOPE FENESTRATION MAXIMUM U-FACTOR AND SHGC REQUIREMENTS |
| 108 | EQUATION 4-4 |
| 109 | EQUATION 4-5 COMMENTARY FIGURE C402.4.3 WINDOW PROJECTION FACTOR |
| 112 | COMMENTARY FIGURE C402.5.1.1 REQUIREMENTS FOR SEALING THE BUILDING ENVELOPE |
| 115 | TABLE C402.5.4 MAXIMUM AIR LEAKAGE RATE FOR FENESTRATION ASSEMBLIES |
| 117 | COMMENTARY FIGURE C402.5.9 VESTIBULES |
| 118 | COMMENTARY FIGURE C402.5.10 IC-RATED RECESSED LIGHT SECTION C403 BUILDING MECHANICAL SYSTEMS |
| 119 | TABLE C403.1.2(1) MAXIMUM DESIGN MECHANICAL LOAD COMPONENT (DESIGN MLC) |
| 120 | TABLE C403.1.2(2) MAXIMUM ANNUALIZED MECHANICAL LOAD COMPONENT (ANNUALIZED MLC) |
| 125 | TABLE C403.3.2(1) ELECTRICALLY OPERATED UNITARY AIR CONDITIONERS AND CONDENSING UNITS—MINIMUM EFFICIENCY REQUIREMENTSc |
| 126 | TABLE C403.3.2(1)—continued ELECTRICALLY OPERATED UNITARY AIR CONDITIONERS AND CONDENSING UNITS—MINIMUM EFFICIENCY REQUIREMENTSc |
| 127 | TABLE C403.3.2(1)—continued ELECTRICALLY OPERATED UNITARY AIR CONDITIONERS AND CONDENSING UNITS—MINIMUM EFFICIENCY REQUIREMENTSc |
| 128 | TABLE C403.3.2(2) ELECTRICALLY OPERATED AIR-COOLED UNITARY HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSc |
| 129 | TABLE C403.3.2(2)—continued ELECTRICALLY OPERATED AIR-COOLED UNITARY HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSc |
| 130 | TABLE C403.3.2(3) WATER-CHILLING PACKAGES—MINIMUM EFFICIENCY REQUIREMENTS |
| 131 | TABLE C403.3.2(4) ELECTRICALLY OPERATED PACKAGED TERMINAL AIR CONDITIONERS, PACKAGED TERMINAL HEAT PUMPS, SINGLE-PACKAGE VERTICAL AIR CONDITIONERS, SINGLE-PACKAGE VERTICAL HEAT PUMPS, ROOM AIR CONDITIONERS AND ROOM AIR-CONDITIONER HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSe |
| 132 | TABLE C403.3.2(4)—continued ELECTRICALLY OPERATED PACKAGED TERMINAL AIR CONDITIONERS, PACKAGED TERMINAL HEAT PUMPS, SINGLE-PACKAGE VERTICAL AIR CONDITIONERS, SINGLE-PACKAGE VERTICAL HEAT PUMPS, ROOM AIR CONDITIONERS AND ROOM AIR-CONDITIONER HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSe |
| 133 | TABLE C403.3.2(5) WARM-AIR FURNACES AND COMBINATION WARM-AIR FURNACES/AIR-CONDITIONING UNITS, WARM-AIR DUCT FURNACES AND UNIT HEATERS—MINIMUM EFFICIENCY REQUIREMENTSg |
| 134 | TABLE C403.3.2(6) GAS- AND OIL-FIRED BOILERS—MINIMUM EFFICIENCY REQUIREMENTSi |
| 135 | TABLE C403.3.2(7) PERFORMANCE REQUIREMENTS FOR HEAT REJECTION EQUIPMENT—MINIMUM EFFICIENCY REQUIREMENTSi |
| 136 | TABLE C403.3.2(7)—continued PERFORMANCE REQUIREMENTS FOR HEAT REJECTION EQUIPMENT—MINIMUM EFFICIENCY REQUIREMENTSi TABLE C403.3.2(8) ELECTRICALLY OPERATED VARIABLE-REFRIGERANT-FLOW AIR CONDITIONERS—MINIMUM EFFICIENCY REQUIREMENTSb |
| 137 | TABLE C403.3.2(9) ELECTRICALLY OPERATED VARIABLE-REFRIGERANT-FLOW AND APPLIED HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSb |
| 138 | TABLE C403.3.2(9)—continued ELECTRICALLY OPERATED VARIABLE-REFRIGERANT-FLOW AND APPLIED HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSb |
| 139 | TABLE C403.3.2(10) FLOOR-MOUNTED AIR CONDITIONERS AND CONDENSING UNITS SERVING COMPUTER ROOMS—MINIMUM EFFICIENCY REQUIREMENTSb |
| 140 | TABLE C403.3.2(10)—continued FLOOR-MOUNTED AIR CONDITIONERS AND CONDENSING UNITS SERVING COMPUTER ROOMS—MINIMUM EFFICIENCY REQUIREMENTSb |
| 141 | TABLE C403.3.2(11) VAPOR-COMPRESSION-BASED INDOOR POOL DEHUMIDIFIERS—MINIMUM EFFICIENCY REQUIREMENTSb TABLE C403.3.2(12) ELECTRICALLY OPERATED DX-DOAS UNITS, SINGLE-PACKAGE AND REMOTE CONDENSER, WITHOUT ENERGY RECOVERY—MINIMUM EFFICIENCY REQUIREMENTSb TABLE C403.3.2(13) ELECTRICALLY OPERATED DX-DOAS UNITS, SINGLE-PACKAGE AND REMOTE CONDENSER, WITH ENERGY RECOVERY—MINIMUM EFFICIENCY REQUIREMENTSb |
| 142 | TABLE C403.3.2(14) ELECTRICALLY OPERATED WATER-SOURCE HEAT PUMPS—MINIMUM EFFICIENCY REQUIREMENTSc |
| 143 | TABLE C403.3.2(15) HEAT-PUMP AND HEAT RECOVERY CHILLER PACKAGES—MINIMUM EFFICIENCY REQUIREMENTSg |
| 144 | TABLE C403.3.2(16) CEILING-MOUNTED COMPUTER-ROOM AIR CONDITIONERS—MINIMUM EFFICIENCY REQUIREMENTSb |
| 145 | TABLE C403.3.2(16)—continued CEILING-MOUNTED COMPUTER-ROOM AIR CONDITIONERS—MINIMUM EFFICIENCY REQUIREMENTSb EQUATION 4-6 EQUATION 4-7 |
| 146 | TABLE C403.3.3 MAXIMUM HOT GAS BYPASS CAPACITY TABLE C403.3.4 BOILER TURNDOWN |
| 147 | COMMENTARY FIGURE C403.4.1 THERMOSTAT TEMPERATURE CONTROL |
| 148 | COMMENTARY FIGURE C403.4.1(1) SEPARATE COOLING AND HEATING SYSTEMS WITHIN A GROUP OF ZONES |
| 149 | COMMENTARY FIGURE C403.4.1(2) INDEPENDENT PERIMETER ZONE HEATING SYSTEM |
| 150 | COMMENTARY FIGURE C403.4.1.2 DEAD BAND THERMOSTAT CONTROL |
| 156 | TABLE C403.4.4 VARIABLE SPEED DRIVE (VSD) REQUIREMENTS FOR DEMAND-CONTROLLED PUMPS |
| 158 | TABLE C403.5(1) MINIMUM CHILLED-WATER SYSTEM COOLING CAPACITY FOR DETERMINING ECONOMIZER COOLING REQUIREMENTS TABLE C403.5(2) EQUIPMENT EFFICIENCY PERFORMANCE EXCEPTION FOR ECONOMIZERS |
| 159 | TABLE C403.5.1 DX COOLING STAGE REQUIREMENTS FOR MODULATING AIRFLOW UNITS COMMENTARY FIGURE C403.5.1(1) “STRAINER-CYCLE” WATER ECONOMIZER |
| 160 | COMMENTARY FIGURE C403.5.1(2) WATER PRECOOLING ECONOMIZER WITH TWO-WAY VALVES COMMENTARY FIGURE C403.5.1(3) AIR PRECOOLING WATER ECONOMIZER |
| 161 | COMMENTARY FIGURE C403.5.3 AIR ECONOMIZER OPERATION TABLE C403.5.3.3 HIGH-LIMIT SHUTOFF CONTROL SETTING FOR AIR ECONOMIZERSb |
| 170 | TABLE C403.7.4.2(1) ENERGY RECOVERY REQUIREMENT TABLE C403.7.4.2(2)ENERGY RECOVERY REQUIREMENT |
| 171 | TABLE C403.7.5 MAXIMUM NET EXHAUST FLOW RATE, CFM PER LINEAR FOOT OF HOOD LENGTH |
| 174 | TABLE C403.8.1(1) FAN POWER LIMITATION TABLE C403.8.1(2) FAN POWER LIMITATION PRESSURE DROP ADJUSTMENT |
| 176 | TABLE C403.8.5 LOW-CAPACITY VENTILATION FAN EFFICACYa |
| 177 | TABLE C403.8.6.1 COOLING SYSTEMS |
| 179 | TABLE C403.11.2.1(1) WALK-IN COOLER AND FREEZER DISPLAY DOOR EFFICIENCY REQUIREMENTSa TABLE C403.11.2.1(2) WALK-IN COOLER AND FREEZER NONDISPLAY DOOR EFFICIENCY REQUIREMENTSa TABLE C403.11.2.1(3) WALK-IN COOLER AND FREEZER REFRIGERATION SYSTEM EFFICIENCY REQUIREMENTS |
| 180 | TABLE C403.11.1 MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL REFRIGERATORS AND FREEZERS AND REFRIGERATION |
| 181 | TABLE C403.11.1—continued MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL REFRIGERATORS AND FREEZERS AND REFRIGERATION |
| 184 | COMMENTARY FIGURE C403.12.1 DUCT INSULATION |
| 186 | EQUATION 4-8 |
| 187 | TABLE C403.12.3 MINIMUM PIPE INSULATION THICKNESS (in inches) |
| 188 | SECTION C404 SERVICE WATER HEATING |
| 189 | COMMENTARY FIGURE C404.1 ELEMENTS COVERED BY SECTION C404 |
| 190 | TABLE C404.2 MINIMUM PERFORMANCE OF WATER-HEATING EQUIPMENT |
| 191 | TABLE C404.2—continued MINIMUM PERFORMANCE OF WATER-HEATING EQUIPMENT |
| 192 | COMMENTARY FIGURE C404.2 CURRENT FEDERAL ENERGY CONSERVATION STANDARDS FOR CONSUMER WATER HEA |
| 193 | COMMENTARY FIGURE C404.3(1) HEAT TRAP AND INSULATION REQUIREMENTS FOR NONCIRCULATING SYSTEMS |
| 194 | COMMENTARY FIGURE C404.3(2) HEAT TRAPS ON A TANK WITH CONNECTIONS ON THE BOTTOM COMMENTARY FIGURE C404.3(3) HEAT TRAP THROUGH A FLEXIBLE PIPE LOOP |
| 195 | COMMENTARY FIGURE C404.4 HEAT TRAPS ON A TANK WITH CONNECTIONS ON SIDES TABLE C404.5.1 PIPING VOLUME AND MAXIMUM PIPING LENGTHS |
| 196 | TABLE C404.5.2.1 INTERNAL VOLUME OF VARIOUS WATER DISTRIBUTION TUBING |
| 198 | SECTION C405 ELECTRICAL POWER AND LIGHTING SYSTEMS |
| 202 | COMMENTARY FIGURE C405.2.1 REQUIRED LIGHTING CONTROLS |
| 203 | COMMENTARY FIGURE C405.2.1.3 OPEN OFFICE OCCUPANCY SENSOR CONTROLS |
| 205 | EQUATION 4-9 |
| 206 | COMMENTARY FIGURE C405.2.3.1 LIGHT-REDUCTION CONTROLS |
| 207 | COMMENTARY FIGURE C405.2.4 DAYLIGHTING REQUIREMENT THRESHOLDS |
| 209 | FIGURE C405.2.4.2(1) PRIMARY AND SECONDARY SIDELIT DAYLIGHT ZONES FIGURE C405.2.4.2(2) DAYLIGHT ZONE UNDER A ROOFTOP MONITOR FIGURE C405.2.4.2(3) DAYLIGHT ZONE UNDER A SLOPED ROOFTOP MONITOR |
| 210 | FIGURE C405.2.4.3 TOPLIT DAYLIGHT ZONE |
| 211 | FIGURE C405.2.4.4 DAYLIGHT ZONES AT A MULTISTORY ATRIUM |
| 213 | EQUATION 4-10 |
| 215 | TABLE C405.3.2(1) INTERIOR LIGHTING POWER ALLOWANCES: BUILDING AREA METHOD TABLE C405.3.2(2) INTERIOR LIGHTING POWER ALLOWANCES: SPACE-BY-SPACE METHOD |
| 216 | TABLE C405.3.2(2)—continued INTERIOR LIGHTING POWER ALLOWANCES: SPACE-BY-SPACE METHOD TABLE C405.3.2(2)—continued INTERIOR LIGHTING POWER ALLOWANCES: SPACE-BY-SPACE METHOD |
| 217 | COMMENTARY FIGURE C405.3.2(1) MULTIUSE FACILITY |
| 218 | EQUATION 4-11 COMMENTARY FIGURE C405.3.2(2) TOTAL LIGHTING POWER ALLOWANCE CALCULATION USING THE BUILDING AREA METHOD COMMENTARY FIGURE C405.3.2(3) TOTAL LIGHTING POWER ALLOWANCE CALCULATION USING THE SPACE-BY-SPACE METHOD |
| 220 | TABLE C405.5.2(1) EXTERIOR LIGHTING ZONES |
| 221 | TABLE C405.5.2(2) LIGHTING POWER ALLOWANCES FOR BUILDING EXTERIORS TABLE C405.5.2(3) INDIVIDUAL LIGHTING POWER ALLOWANCES FOR BUILDING EXTERIORS |
| 222 | TABLE C405.7 MINIMUM NOMINAL EFFICIENCY LEVELS FOR DOE 10 CFR 431 LOW-VOLTAGE DRY-TYPE DISTRIBUTION TRANSFORMERS COMMENTARY FIGURE C405.5.2 EXAMPLE OF EXTERIOR LIGHTING POWER ALLOWANCES |
| 224 | TABLE C405.8(1) MINIMUM NOMINAL FULL-LOAD EFFICIENCY FOR NEMA DESIGN A, NEMA DESIGN B, AND IEC DESIGN N MOTORS (EXCLUDING FIRE PUMP) ELECTRIC MOTORS AT 60 HZa, |
| 225 | TABLE C405.8(2) MINIMUM NOMINAL FULL-LOAD EFFICIENCY FOR NEMA DESIGN C AND IEC DESIGN H MOTORS AT 60 HZa, b TABLE C405.8(3) MINIMUM AVERAGE FULL-LOAD EFFICIENCY POLYPHASE SMALL ELECTRIC MOTORSa |
| 226 | TABLE C405.8(4) MINIMUM AVERAGE FULL-LOAD EFFICIENCY FOR CAPACITOR-START CAPACITOR-RUN AND CAPACITOR-START INDUCTION-RUN SMALL ELECTRIC MOTORSa |
| 227 | TABLE C405.12.2 ENERGY USE CATEGORIES |
| 228 | SECTION C406 ADDITIONAL EFFICIENCY REQUIREMENTS |
| 229 | TABLE C406.1(1) ADDITIONAL ENERGY EFFICIENCY CREDITS FOR GROUP B OCCUPANCIES |
| 230 | EQUATION 4-12 TABLE C406.1(2) ADDITIONAL ENERGY EFFICIENCY CREDITS FOR GROUP R AND I OCCUPANCIES |
| 231 | TABLE C406.1(3) ADDITIONAL ENERGY EFFICIENCY CREDITS FOR GROUP E OCCUPANCIES |
| 232 | EQUATION 4-13 TABLE C406.1(4) ADDITIONAL ENERGY EFFICIENCY CREDITS FOR GROUP M OCCUPANCIES |
| 233 | TABLE C406.1(5) ADDITIONAL ENERGY EFFICIENCY CREDITS FOR OTHERa OCCUPANCIES |
| 234 | EQUATION 4-14 |
| 237 | TABLE C406.10.2 ENERGY USE CATEGORIES |
| 238 | EQUATION 4-15 TABLE C406.12(1) MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL FRYERS TABLE C406.12(2) MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL STEAM COOKERS |
| 239 | TABLE C406.12(3) MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL DISHWASHERS TABLE C406.12(4) MINIMUM EFFICIENCY REQUIREMENTS: COMMERCIAL OVENS SECTION C407 TOTAL BUILDING PERFORMANCE |
| 241 | TABLE C407.2 REQUIREMENTS FOR TOTAL BUILDING PERFORMANCE |
| 243 | TABLE C407.4.1(1) SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS |
| 244 | TABLE C407.4.1(1)—continued SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS |
| 245 | TABLE C407.4.1(1)—continued SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS |
| 246 | TABLE C407.4.1(2) HVAC SYSTEMS MAP |
| 247 | TABLE C407.4.1(3) SPECIFICATIONS FOR THE STANDARD REFERENCE DESIGN HVAC SYSTEM DESCRIPTIONS |
| 248 | TABLE C407.4.1(3)—continued SPECIFICATIONS FOR THE STANDARD REFERENCE DESIGN HVAC SYSTEM DESCRIPTIONS TABLE C407.4.1(4) NUMBER OF CHILLERS TABLE C407.4.1(5) WATER CHILLER TYPES SECTION C408 MAINTENANCE INFORMATION AND SYSTEM COMMISSIONING |
| 251 | FIGURE C408.2.4 COMMISSIONING COMPLIANCE CHECKLIST |
| 252 | BIBLIOGRAPHY |
| 256 | CHAPTER 5 [CE}: EXISTING BUILDINGS GENERAL COMMENTS PURPOSE SECTION C501 GENERAL |
| 257 | SECTION C502 ADDITIONS |
| 259 | SECTION C503 ALTERATIONS |
| 261 | SECTION C504 REPAIRS SECTION C505 CHANGE OF OCCUPANCY OR USE |
| 264 | CHAPTER 6 [CE]: REFERENCED STANDARDS GENERAL COMMENTS PURPOSE |
| 265 | COMMENTARY FIGURE 6 [CE] REFERENCED STANDARDS |
| 266 | AAMA AHAM AHRI |
| 267 | AMCA ANSI APSP ASABE ASHRAE |
| 268 | ASME ASTM |
| 269 | CRRC CSA CTI DASMA |
| 270 | DOE ICC IEEE IES ISO |
| 271 | NEMA NFPA NFRC SMACNA UL US-FTC WDMA |
| 272 | APPENDIX CA: BOARD OF APPEALS—COMMERCIAL GENERAL COMMENTS PURPOSE SECTION CA101 GENERAL |
| 276 | APPENDIX CB: SOLAR-READY ZONE—COMMERCIAL PROVISIONS GENERAL COMMENTS PURPOSE SECTION CB101 SCOPE SECTION CB102 GENERAL DEFINITION SECTION CB103 SOLAR-READY ZONE |
| 278 | APPENDIX CC: ZERO ENERGY COMMERCIAL BUILDING PROVISIONS GENERAL COMMENTS COMMENTARY FIGURE CC(1) COMMERCIAL SECTOR BUILDING ENERGY USE |
| 279 | SECTION CC101 GENERAL SECTION CC102 DEFINITIONS |
| 280 | SECTION CC103 MINIMUM RENEWABLE ENERGY EQUATION CC-1 TABLE CC103.1 ENERGY UTILIZATION INTENSITY FOR BUILDING TYPES AND CLIMATES |
| 283 | EQUATION CC-2 |
| 284 | TABLE CC103.3.3 DEFAULT OFF-SITE RENEWABLE ENERGY PROCUREMENT METHODS, CLASSES AND COEFFICIENTS |
| 286 | INDEX |
| 296 | IECC—RESIDENTIAL PROVISIONS TABLE OF CONTENTS |
| 298 | CHAPTER 1 [RE]: SCOPE AND ADMINISTRATION GENERAL COMMENTS |
| 299 | PURPOSE PART 1—SCOPE AND APPLICATION SECTION R101 SCOPE AND GENERAL REQUIREMENTS |
| 300 | COMMENTARY FIGURE R101.4.1 MIXED BUILDING SECTION R102 ALTERNATIVE MATERIALS, DESIGN AND METHODS OF CONSTRUCTION AND EQUIPMENT |
| 301 | PART 2—ADMINISTRATION AND ENFORCEMENT SECTION R103 CONSTRUCTION DOCUMENTS |
| 304 | SECTION R104 FEES SECTION R105 INSPECTIONS |
| 307 | SECTION R106 NOTICE OF APPROVAL SECTION R107 VALIDITY SECTION R108 REFERENCED STANDARDS |
| 308 | SECTION R109 STOP WORK ORDER SECTION R110 MEANS OF APPEALS |
| 309 | BIBLIOGRAPHY |
| 310 | CHAPTER 2 [CE]: DEFINITIONS GENERAL COMMENTS PURPOSE SECTION R201 GENERAL SECTION R202 GENERAL DEFINITIONS |
| 312 | COMMENTARY FIGURE R202(1) BASEMENT WALLS |
| 324 | CHAPTER 3 [RE]: GENERAL REQUIREMENTS GENERAL COMMENTS PURPOSE DISCUSSION AND DEVELOPMENT OF THE CLIMATE ZONE MAP |
| 325 | SECTION R301 CLIMATE ZONES |
| 326 | EQUATION 3-1 EQUATION 3-2 EQUATION 3-3 TABLE R301.3 THERMAL CLIMATE ZONE DEFINITIONS |
| 327 | FIGURE R301.1 CLIMATE ZONES |
| 328 | TABLE R301.1 CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 329 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 330 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 331 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 332 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 333 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 334 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 335 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 336 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 337 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 338 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 339 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 340 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 341 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 342 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 343 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 344 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 345 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 346 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 347 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 348 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND |
| 349 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 350 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 351 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 352 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 353 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 354 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 355 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 356 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 357 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 358 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 359 | TABLE R301.1—continued CLIMATE ZONES, MOISTURE REGIMES, AND WARM HUMID DESIGNATIONS BY STATE, COUNTY AND TERRITORYa |
| 360 | SECTION R302 DESIGN CONDITIONS SECTION R303 MATERIALS, SYSTEMS AND EQUIPMENT |
| 361 | COMMENTARY FIGURE R303.1.1 SAMPLE CERTIFICATE OF INSULATION |
| 362 | TABLE R303.1.3(1) DEFAULT GLAZED WINDOW, GLASS DOOR AND SKYLIGHT U-FACTORS |
| 363 | TABLE R303.1.3(2) DEFAULT OPAQUE DOOR U-FACTORS TABLE R303.1.3(3) DEFAULT GLAZED FENESTRATION SHGC AND VT COMMENTARY FIGURE R303.1.3(1) SAMPLE NATIONAL FENESTRATION RATING COUNCIL (NFRC) LABEL |
| 364 | COMMENTARY FIGURE R303.1.3(2) VISUALLY VERIFIABLE WINDOW CHARACTERISTICS |
| 365 | BIBLIOGRAPHY |
| 366 | CHAPTER 4 [RE]: RESIDENTIAL ENERGY EFFICIENCY GENERAL COMMENTS COMMENTARY FIGURE R400.1 RESIDENTIAL BUILDING ENERGY USE |
| 367 | PURPOSE SECTION R401 GENERAL |
| 369 | COMMENTARY FIGURE R401.3 CERTIFICATE SECTION R402 BUILDING THERMAL ENVELOPE |
| 370 | COMMENTARY FIGURE R402.1 THERMAL ENVELOPE AND CONDITIONED SPACE, WITH SAMPLE INSULATION VALUES |
| 373 | TABLE R402.1.2 MAXIMUM ASSEMBLY U-FACTORSa AND FENESTRATION REQUIREMENTS |
| 374 | COMMENTARY FIGURE R402.1.2(1) EXAMPLE OF U-FACTOR CALCULATION IN TABLE R402.1.4 COMMENTARY FIGURE R402.1.2(2) EXAMPLE OF U-FACTOR ALTERNATIVE |
| 375 | TABLE R402.1.3 INSULATION MINIMUM R-VALUES AND FENESTRATION REQUIREMENTS BY COMPONENTa |
| 378 | COMMENTARY FIGURE R402.2.1(1) TYPICAL ROOF ASSEMBLY |
| 379 | COMMENTARY FIGURE R402.2.1(2) RAISED-HEEL TRUSS COMMENTARY FIGURE R402.2.2 CEILING WITHOUT ATTIC SPACE |
| 380 | COMMENTARY FIGURE R402.2.3 EAVE BAFFLE |
| 381 | COMMENTARY FIGURE R402.2.4.1 ACCESS HATCH AND DOOR INSULATION INSTALLATION |
| 382 | COMMENTARY FIGURE R402.2.5(1) EXTERIOR INSULATION COMMENTARY FIGURE R402.2.5(2) INTERIOR INSULATION |
| 383 | TABLE R402.2.6 STEEL-FRAME CEILING, WALL AND FLOOR INSULATION R-VALUES |
| 384 | COMMENTARY FIGURE R402.2.7(1) FLOOR INSULATION IN CONTACT WITH UNDERSIDE OF FLOOR DECKING COMMENTARY FIGURE R402.2.7(2) FLOOR INSULATION IN CONTACT WITH TOP SIDE OF SHEATHING |
| 385 | COMMENTARY FIGURE R402.2.7(3) FLOOR INSULATION IN CONTACT WITH TOP SIDE OF SHEATHING PLUS CONTINUOUS INSULATION |
| 386 | COMMENTARY FIGURE R402.2.8.1 WALKOUT BASEMENT |
| 387 | COMMENTARY FIGURE R402.2.9.1 SLAB INSULATION METHODS |
| 388 | COMMENTARY FIGURE R402.2.10.1 CRAWL SPACE WALL INSULATION |
| 392 | COMMENTARY FIGURE R402.4 TYPICAL SOURCES OF AIR LEAKAGE IN THE HOME |
| 393 | TABLE R402.4.1.1 AIR BARRIER, AIR SEALING AND INSULATION INSTALLATIONa |
| 394 | TABLE R402.4.1.1—continued AIR BARRIER, AIR SEALING AND INSULATION INSTALLATIONa |
| 396 | COMMENTARY FIGURE R402.4.5 IC-RATED RECESSED LIGHT |
| 397 | SECTION R403 SYSTEMS |
| 399 | COMMENTARY FIGURE R403.3.2(1) EXAMPLES OF DUCTS IN EXTERIOR WALLS THAT WOULD BE CONSIDERED WITHIN CONDITIONED SPACE |
| 400 | COMMENTARY FIGURE R403.3.2(2) EXAMPLES OF DUCTS IN FLOOR SYSTEMS THAT WOULD BE CONSIDERED IN CONDITIONED SPACE |
| 403 | COMMENTARY FIGURE R403.5.3 DIAGRAM OF A DRAIN WATER HEAT RECOVERY SYSTEM |
| 404 | TABLE R403.6.2 WHOLE-DWELLING MECHANICAL VENTILATION SYSTEM FAN EFFICACYa |
| 405 | COMMENTARY FIGURE R403.6.1 SIMPLE ERV/HRV SCHEMATIC LAYOUT |
| 407 | SECTION R404 ELECTRICAL POWER AND LIGHTING SYSTEMS COMMENTARY FIGURE R404.1 LIGHTING EFFICACY |
| 408 | SECTION R405 TOTAL BUILDING PERFORMANCE |
| 409 | TABLE R405.2 REQUIREMENTS FOR TOTAL BUILDING PERFORMANCE |
| 415 | TABLE R405.4.2(2) DEFAULT DISTRIBUTION SYSTEM EFFICIENCIES FOR PROPOSED DESIGNSa |
| 416 | COMMENTARY FIGURE R405.4.2 EXAMPLE OF COMPACTNESS |
| 417 | TABLE R405.4.2(1) SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS |
| 418 | TABLE R405.4.2(1)—continued SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS |
| 419 | TABLE R405.4.2(1)—continued SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS |
| 420 | TABLE R405.4.2(1)—continued SPECIFICATIONS FOR THE STANDARD REFERENCE AND PROPOSED DESIGNS SECTION R406 ENERGY RATING INDEX COMPLIANCE ALTERNATIVE |
| 421 | TABLE R406.2 REQUIREMENTS FOR ENERGY RATING INDEX |
| 422 | EQUATION 4-1 EQUATION 4-2 TABLE R406.5 MAXIMUM ENERGY RATING INDEX |
| 425 | SECTION R407 TROPICAL CLIMATE REGION COMPLIANCE PATH |
| 426 | COMMENTARY FIGURE R407.2(1) PROJECTION FACTOR COMMENTARY FIGURE R407.2(2) NATURAL VENTILATION |
| 427 | SECTION R408 ADDITIONAL EFFICIENCY PACKAGE OPTIONS COMMENTARY FIGURE R408.2.2 HVAC EQUIPMENT EFFICIENCY COMMENTARY FIGURE R408.2.3 WATER HEATER EQUIPMENT EFFICIENCY |
| 428 | BIBLIOGRAPHY |
| 430 | CHAPTER 5 [RE]: EXISTING BUILDINGS GENERAL COMMENTS PURPOSE SECTION R501 GENERAL |
| 431 | SECTION R502 ADDITIONS |
| 432 | SECTION R503 ALTERATIONS |
| 434 | SECTION R504 REPAIRS SECTION R505 CHANGE OF OCCUPANCY OR USE |
| 436 | CHAPTER 6 [RE]: REFERENCED STANDARDS GENERAL COMMENTS PURPOSE |
| 437 | COMMENTARY FIGURE 6 [RE] REFERENCED STANDARDS |
| 438 | AAMA ACCA APSP ASHRAE ASTM |
| 439 | CSA DASMA HVI ICC |
| 440 | IEEE NFPA NFRC RESNET UL |
| 441 | US-FTC WDMA |
| 442 | APPENDIX RA: BOARD OF APPEALS—RESIDENTIAL GENERAL COMMENTS PURPOSE SECTION RA101 GENERAL |
| 446 | APPENDIX RB: SOLAR-READY PROVISIONS—DETACHED ONE-AND TWO-FAMILY DWELLINGS AND TOWNHOUSES GENERAL COMMENTS PURPOSE SECTION RB101 SCOPE SECTION RB102 GENERAL DEFINITION SECTION RB103 SOLAR-READY ZONE |
| 448 | APPENDIX RC: ZERO ENERGY RESIDENTIAL BUILDING PROVISIONS GENERAL COMMENTS PURPOSE SECTION RC101 COMPLIANCE SECTION RC102 ZERO ENERGY RESIDENTIAL BUILDINGS EQUATION RC-1 |
| 449 | TABLE RC102.2 MAXIMUM ENERGY RATING INDEXa |
| 450 | INDEX |
| 456 | VALUABLE GUIDES TO CHANGES IN THE 2021 I-CODES® |
| 457 | PROCTORED REMOTE ONLINE TESTING OPTION (PRONTO™) |
| 458 | SOLAR RATING & CERTIFICATION CORPORATION (ICC-SRCC) |
| 459 | ICC DIGITAL CODES PREMIUM |
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