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ICC IPC Commentary 2nd 2015

$80.71

International Plumbing Code and Commentary

Published By Publication Date Number of Pages
ICC 2015 613
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A practical tool that helps you to master the code you deal with every day! This comprehensive publication provides a convenient reference for regulations in the 2015 International Plumbing Code® (IPC®).

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PDF Pages PDF Title
1 2015 INTERNATIONAL PLUMBING CODE® CODE AND COMMENTARY
2 2015 IPC® CODE AND COMMENTARY TITLE PAGE
3 COPYRIGHT
4 PREFACE
6 TABLE OF CONTENTS
8 CHAPTER 1: SCOPE AND ADMINISTRATION
GENERAL COMMENTS
PURPOSE
PART 1—SCOPE AND APPLICATION
SECTION 101 GENERAL
9 SECTION 102 APPLICABILITY
12 PART 2—ADMINISTRATION AND ENFORCEMENT
SECTION 103 DEPARTMENT OF PLUMBING INSPECTION
SECTION 104 DUTIES AND POWERS OF THE CODE OFFICIAL
14 SECTION 105 APPROVAL
16 SECTION 106 PERMITS
20 SECTION 107 INSPECTIONS AND TESTING
23 SECTION 108 VIOLATIONS
25 SECTION 109 MEANS OF APPEAL
27 SECTION 110 TEMPORARY EQUIPMENT, SYSTEMS AND USES
BIBLIOGRAPHY
28 CHAPTER 2: DEFINITIONS
GENERAL COMMENTS
PURPOSE
SECTION 201 GENERAL
SECTION 202 GENERAL DEFINITIONS
30 FIGURE 202(1) AIR ADMITTANCE VALVE OPENS
FIGURE 202(2) AIR ADMITTANCE VALVE CLOSES
31 FIGURE 202(3) MECHANICAL VENT NOT CODE COMPLIANT
FIGURE 202(4) AIR GAP, AIR BREAK
35 FIGURE 202(5) DEFINITION OF A BRANCH INTERVAL
36 FIGURE 202(6) BRANCH INTERVALS
37 FIGURE 202(7) BRANCH VENT
FIGURE 202(8) DRAINAGE SYSTEM COMPONENTS
40 FIGURE 202(9) DEPTH OF TRAP SEAL
43 FIGURE 202(10) FIXTURE DRAINS AND FIXTURE BRANCHES
FIGURE 202(11) FIXTURE DRAIN
45 FIGURE 202(12) SENSOR-CONTROLLED GREASE RECOVERY DEVICE
46 FIGURE 202(13) TIMER-CONTROLLED GREASE RECOVERY DEVICE
FIGURE 202(14) GREASE-REMOVAL DEVICE, AUTOMATIC
47 FIGURE 202.(15) TYPES OF WATER DISTRIBUTION SYSTEMS
51 FIGURE 202(16) PARTS OF A PLUMBING SYSTEM
60 CHAPTER 3: GENERAL REGULATIONS
GENERAL COMMENTS
PURPOSE
SECTION 301 GENERAL
61 SECTION 302 EXCLUSION OF MATERIALS DETRIMENTAL TO THE SEWER SYSTEM
62 SECTION 303 MATERIALS
FIGURE 303.1(1) SAMPLE MARKING OF PVC PRESSURE PIPE
63 FIGURE 303.1(2) MARKING OF PVC GRAVITY SEWER PIPE
SECTION 304 RODENT PROOFING
SECTION 305 PROTECTION OF PIPES AND PLUMBING SYSTEM COMPONENTS
64 FIGURE 305.2 THERMAL EXPANSION RATES FOR PIPING MATERIALS
65 FIGURE 305.2(1) “L” BEND
FIGURE 305.2(2) “Z” BEND
66 FIGURE 305.2(3) “U” BEND
67 FIGURE 305.3(1) PIPE PROTECTION
FIGURE 305.3(2) BUILDING DRAIN PENETRATION THROUGH FOUNDATION WALL
68 FIGURE 305.4(1) PROTECTION AGAINST FREEZING
FIGURE 305.4(2) WATER DISTRIBUTION PIPING IN EXTERIOR WALL
69 FIGURE 305.4(3) PIPING IN EXTERIOR WALL
70 FIGURE 305.4(4) TYPICAL FREEZE PROOF HOSE FAUCET INSTALLATION
FIGURE 305.4(5) SEVERE FROST PENETRATION LEVELS
71 FIGURE 305.4(6) REQUIRED BURIAL DEPTH
72 FIGURE 305.5 ROOF PENETRATIONS
73 FIGURE 305.6(1) REQUIRED SHIELD PLATES
FIGURE 305.6(2) PIPE PROTECTION VIOLATION
74 FIGURE 305.7 PROTECTION OF PLUMBING SYSTEM COMPONE
SECTION 306 TRENCHING, EXCAVATION AND BACKFILL
75 FIGURE 306.2 PIPE ON BOTTOM OF TRENCH
FIGURE 306.2.1 OVEREXCAVATED TRENCH
76 FIGURE 306.3 TAMPING LOOSE FILL IN 6-INCH LAYERS
SECTION 307 STRUCTURAL SAFETY
78 FIGURE 307.2(1) CUTTING, NOTCHING AND BORING OF WALL STUDS
FIGURE 307.2(2) CUTTING, NOTCHING AND BORING OF FLOOR JOISTS, CEILING JOISTS AND RAFTERS
79 FIGURE 307.2(3) NOTCHING AND BORING IN A WOOD-BEARING WALL
FIGURE 307.2(4) VIOLATION: NOTCH IN FLOOR JOIST TOO DEEP
FIGURE 307.2(5) VIOLATION: HOLES TOO CLOSE TO BOTTOM OF JOIST
80 FIGURE 307.2(6) VIOLATION: NOTCHES TOO DEEP IN WALL STUDS
FIGURE 307.2(7) VIOLATION: EXTERIOR WALL STUD NOTCHED TOO DEEP
FIGURE 307.2(8) VIOLATION: FLOOR JOIST COMPLETELY SEVERED
81 FIGURE 307.2(9) VIOLATION: EXTERIOR WALL STUD COMPLETELY
82 FIGURE 307.2(10) REQUIRED TOP PLATE REINFORCEMENT
FIGURE 307.2(11) VIOLATION: WALL TOP PLATES NOT REINFORCED
83 FIGURE 307.2(12) LAMINATED VENEER LUMBER BEAM
FIGURE 307.2(13) VIOLATION: TOP CHORD OF TRUSS NOTCHED
FIGURE 307.2(14) VIOLATION: HOLE IN BOTTOM CHORD OF ROOF TRUSS
FIGURE 307.2(15) VIOLATION: TOP CHORD OF I-JOIST COMPLETELY SEVERED
84 FIGURE 307.2(16) VIOLATION: I-JOIST WEB HOLES IRREGULAR SHAPE, TOO LARGE, TOO CLOSE TOGETHER
FIGURE 307.2(17) STRUCTURAL STEEL BEAM
FIGURE 307.2(18) FLANGE, LIP AND WEB OF COLD-FORMED STEEL LIGHT-FRAME MEMBER
FIGURE 307.2(19) ALLOWABLE WEB HOLES IN STUDS (PRESCRIPTIVE DESIGN ONLY)
85 FIGURE 307.2(20) ALLOWABLE WEB HOLES IN MEMBERS OTHER THAN STUDS (PRESCRIPTIVE DESIGN ONLY)
FIGURE 307.2(21) ALLOWABLE NOTCHING AND BORING OF STRUCTURAL LOG MEMBERS
86 FIGURE 307.3(1) COMBUSTIBLE PIPE PENETRATION OF FIRE-RATED WALL
FIGURE 307.3(2) ANNULAR SPACE PROTECTION
FIGURE 307.3(3) PIPE PENETRATION OF FIRE-RESISTANCE-RATED ROOF/CEILING ASSEMBLY
FIGURE 307.3(4) PIPE PENETRATION OF FIRE-RESISTANCE-RATED FLOOR/CEILING ASSEMBLY
87 FIGURE 307.4 VIOLATION: TOP CHORD OF FLOOR TRUSS REMOVED
FIGURE 307.5 EXCAVATION IN RELATION TO FOOTING
88 SECTION 308 PIPING SUPPORT
FIGURE 308.3(1) PLASTIC HANGER STRAP
FIGURE 308.3(2) PLASTIC INSERT FOR COPPER TUBING THROUGH METAL STUD
89 FIGURE 308.4 POOR HANGER ATTACHMENT
90 TABLE 308.5 HANGER SPACING
91 FIGURE 308.5(1) POINT OF MAXIMUM SAG BETWEEN HANGERS
FIGURE 308.5(2) LOCATION OF HANGERS
92 FIGURE 308.6 SWAY BRACING
FIGURE 308.7 RESTRAINED COUPLING
93 FIGURE 308.7.1 ANCHORAGE LOCATION
SECTION 309 FLOOD HAZARD RESISTANCE
94 FIGURE 308.9(1) PIPE SUPPORT
FIGURE 308.9(2) PIPE BEND SUPPORT MAINTAINING BEND RADIUS
FIGURE 308.9(3) PIPE BEND SUPPORT MAINTAINING BEND RADIUS
95 FIGURE 308.9(4) PIPE BEND SUPPORT MAINTAINING BEND RADIUS
SECTION 310 WASHROOM AND TOILET ROOM REQUIREMENTS
96 SECTION 311 TOILET FACILITIES FOR WORKERS
FIGURE 311.1 MINIMUM NUMBER OF TOILET FACILITIES
SECTION 312 TESTS AND INSPECTIONS
98 FIGURE 312.4(1) SMOKE-GENERATING EQUIPMENT
99 FIGURE 312.4(2) SMOKE INDICATING PRESENCE OF LEAK
101 FIGURE 312.9 TESTING OF FIELD-FABRICATED SHOWER LINER
102 SECTION 313 EQUIPMENT EFFICIENCIES
SECTION 314 CONDENSATE DISPOSAL
103 TABLE 314.2.2 CONDENSATE DRAIN SIZING
FIGURE 314.2.3(1) CONDENSATE OVERFLOW SWITCH
104 FIGURE 314.2.3(2) CONDENSATE OVERFLOW SWITCH
FIGURE 314.2.3(3) PRIMARY OR AUXILIARY DRAIN PAN FLOAT SWITCH
FIGURE 314.2.3.2 FURNACE ELEVATED ABOVE TOPOF CONDENSATE PAN
105 SECTION 315 PENETRATIONS
106 SECTION 316 ALTERNATIVE ENGINEERED DESIGN
107 BIBLIOGRAPHY
108 CHAPTER 4: FIXTURES, FAUCETS AND FIXTURE FITTINGS
GENERAL COMMENTS
PURPOSE
SECTION 401 GENERAL
109 SECTION 402 FIXTURE MATERIALS
110 SECTION 403 MINIMUM PLUMBING FACILITIES
TABLE 403.1 MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURESa
111 TABLE 403.1 —continued MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURESa
112 TABLE 403.1 —continued MINIMUM NUMBER OF REQUIRED PLUMBING FIXTURESa
116 FIGURE 403.1(1) SOLUTION SUMMARY FOR SAMPLE PROBLEM 1
117 FIGURE 403.1(2) SOLUTION SUMMARY FOR SAMPLE PROBLEM 2
118 FIGURE 403.1(3) SOLUTION SUMMARY FOR SAMPLE PROBLEM 3
119 FIGURE 403.1(4) SOLUTION SUMMARY FOR SAMPLE PROBLEM 4
FIGURE 403.1(5) BUILDING PLUMBING FIXTURE TOTALS FOR SAMPLE PROBLEM 4
121 FIGURE 403.3.(1) RESTAURANT ENTRY SIGN
123 FIGURE 403.3.1(1) WALK-UP ICE CREAM SHOP WITH OUTDOOR SEATING
FIGURE 403.3.1(2) CUSTOMER TOILET ACCESS
125 SECTION 404 ACCESSIBLE PLUMBING FACILITIES
127 FIGURE 404(1) WATER CLOSET LOCATIONS
FIGURE 404(2) WATER CLOSET HEIGHT
128 FIGURE 404(3) SIZE OF CLEARANCE FOR WATER CLOSET
FIGURE 404(4) REAR WALL GRAB BAR FOR WATER CLOSET
FIGURE 404(5) SIDEWALL GRAB BAR FOR WATER CLOSET
129 FIGURE 404(6) INTERNATIONAL SYMBOL FOR ACCESSIBILITY
FIGURE 404(7) CHILDREN’S WATER CLOSET LOCATION
FIGURE 404(8) CHILDREN’S WATER CLOSET HEIGHT AND SIDEWALL GRAB BARS
FIGURE 404(9) WALL HUNG-TYPE URINAL
130 FIGURE 404(10) ACCESSIBLE HEIGHT URINAL ON LEFT
FIGURE 404(11) BATHTUB WITHOUT PERMANENT SEAT
FIGURE 404(12) BATHTUB WITH PERMANENT SEAT
FIGURE 404(13) GRAB BARS FOR BATHTUBS WITH PERMANENT SEATS
131 FIGURE 404(14) GRAB BARS FOR BATHTUBS WITHOUT PERMANENT SEATS
FIGURE 404(15) LOCATION OF BATHTUB CONTROLS
132 FIGURE 404(16) TRANSFER-TYPE SHOWER COMPARTMENT SIZE AND CLEARANCE
FIGURE 404(17) GRAB BARS IN TRANSFER-TYPE SHOWERS
FIGURE 404(18) TRANSFER-TYPE SHOWER CONTROL AND HAND SHOWER LOCATION
FIGURE 404(19) STANDARD ROLL-IN-TYPE SHOWER COMPARTMENT SIZE AND CLEARANCE
133 FIGURE 404(20) GRAB BARS IN ALTERNATE ROLL-IN-TYPE SHOWERS
FIGURE 404(21) STANDARD ROLL-IN-TYPE SHOWER CONTROL AND HAND SHOWER LOCATION
FIGURE 404(22) ALTERNATE ROLL-IN-TYPE SHOWER COMPARTMENT SIZE AND CLEARANCE
FIGURE 404(23) GRAB BARS IN ALTERNATE ROLL-IN SHOWERS
134 FIGURE 404(24) ALTERNATE ROLL-IN-TYPE SHOWER CONTROL AND HAND SHOWER LOCATION
135 FIGURE 404(25) HEIGHT OF LAVATORIES AND SINKS
FIGURE 404(26) KNEE CLEARANCE
136 FIGURE 404(27) WALL-MOUNTED ACCESSIBLE LAVATORY
FIGURE 404(28) TOE CLEARANCE
FIGURE 404(29) ACCESSIBLE KITCHEN SINK
137 FIGURE 404(30) ACCESSIBLE DRINKING FOUNT
139 FIGURE 404(31) SWING UP GRAB BAR FOR WATER CLOSET
140 FIGURE 404(32) PARALLEL APPROACH BATHTUB IN TYPE B UNITS
FIGURE 404(33) FORWARD APPROACH BATHTUB IN TYPE B UNITS
142 SECTION 405 INSTALLATION OF FIXTURES
145 FIGURE 405.3.1(1) MINIMUM CLEARANCE BETWEEN FIXTURES
146 FIGURE 405.3.1(2) CORNER SINK USER CLEARANCE
FIGURE 405.3.2 FIXTURE AND PIPING OBSTRUCTION
147 FIGURE 405.3.5(1) URINAL PARTITIONS
148 FIGURE 405.3.5(2) URINAL PARTITIONS
FIGURE 405.4(1) GASKETED WASTE TUBE CONNECTION FOR WATER CLOSET
FIGURE 405.4(2) WATER CLOSET FLOOR FLANGE
149 FIGURE 405.4.3 WALL-HUNG WATER CLOSET
150 FIGURE 405.5(1) JOINTS BETWEEN FIXTURES AND WALLS OR FLOORS
FIGURE 405.5(2) VIOLATION: LAVATORY NOT ATTACHED OR SEALED TO WALL
FIGURE 405.5(3) LAVATORY PROPERLY SEALED TO WALL
151 FIGURE 405.7 FIXTURE OVERFLOW
SECTION 406 AUTOMATIC CLOTHES WASHERS
152 FIGURE 406.2 CLOTHES WASHER TRENCH DRAIN
SECTION 407 BATHTUBS
154 SECTION 408 BIDETS
SECTION 409 DISHWASHING MACHINES
SECTION 410 DRINKING FOUNTAINS
155 FIGURE 410.2 REQUIRED DRINKING FOUNTAINS AND CONFIGURATIONS
156 SECTION 411 EMERGENCY SHOWERS AND EYEWASH STATIONS
FIGURE 411.1 EMERGENCY SHOWER AND EYEWASH STATION
157 SECTION 412 FLOOR AND TRENCH DRAINS
158 FIGURE 412.1 TRENCH DRAIN
FIGURE 412.2(1) TYPICAL FLOOR DRAIN WITHOUT INTEGRAL TRAP
FIGURE 412.2(2) TYPICAL FLOOR DRAIN WITH INTEGRAL TRAP
SECTION 413 FOOD WASTE DISPOSER UNITS
159 FIGURE 413.3 COMMERCIAL FOOD WASTE GRINDER
SECTION 414 GARBAGE CAN WASHERS
160 FIGURE 414.2 GARBAGE CAN WASHER
SECTION 415 LAUNDRY TRAYS
SECTION 416 LAVATORIES
161 FIGURE 416.1 GROUP WASH-UP FIXTURE
162 FIGURE 416.4 ADJUSTABLE HEIGHT SHAMPOO BOWL
SECTION 417 SHOWERS
FIGURE 417.2(2) SPECIAL BRACKET FOR SHOWER RISER
163 FIGURE 417.2(1) SECURING SHOWER RISER
FIGURE 417.3 SHOWER FLOOR DESIGN
164 FIGURE 417.4 SHOWER COMPARTMENT
165 FIGURE 417.5.2 SHOWER LINING CONNECTION
166 SECTION 418 SINKS
167 SECTION 419 URINALS
168 FIGURE 419.1(1) WATERLESS URINAL
FIGURE 419.1(2) WATERLESS URINAL CARTRIDGE
169 FIGURE 419.3 URINAL SURROUNDING MATERIAL
SECTION 420 WATER CLOSETS
170 FIGURE 420.1(1) BOWL DESIGN
FIGURE 420.1(2) FLUSHING ACTION FOR CERTAIN WATER CLOSETS
FIGURE 420.1(3) DETERMINING WATER CLOSET RIM HEIGHT
171 FIGURE 420.4 ACCEPTABLE 4 x 3 CLOSET BENDS
SECTION 421 WHIRLPOOL BATHTUBS
172 FIGURE 421.5(1) NONCOMPLIANT WHIRLPOOL BATHTUB PUMP ACCESS
SECTION 422 HEALTH CARE FIXTURES AND EQUIPMENT
173 FIGURE 421.5(2) NONCOMPLIANT WHIRLPOOL BATHTUB PUMP ACCESS
174 SECTION 423 SPECIALTY PLUMBING FIXTURES
175 SECTION 424 FAUCETS AND OTHER FIXTURE FITTINGS
177 FIGURE 424.1.1(1) AERATED STREAM AERATOR
FIGURE 424.1.1(2) SPRAY AERATOR
179 FIGURE 424.3 TEMPERATURE BURN CHART
FIGURE 424.4(1) MAXIMUM TEMPERATURES ALLOWED AT USE LOCATIONS
180 FIGURE 424.4(2) TEMPERATURE CONTROL STANDARDS RELATED TO FIXTURE APPLICATIONS
181 SECTION 425 FLUSHING DEVICES FOR WATER CLOSETS AND URINALS
183 SECTION 426 MANUAL FOOD AND BEVERAGE DISPENSING EQUIPMENT
SECTION 427 FLOOR SINKS
184 CHAPTER 5: WATER HEATERS
GENERAL COMMENTS
PURPOSE
SECTION 501 GENERAL
185 FIGURE 501.2 WATER-TO-AIR HEAT EXCHANGER
187 FIGURE 501.6(1) TYPICAL CAPACITY GRAPH FOR TANKLESS WATER HEATERS
FIGURE 501.6(2) OPERATING POINT FOR TANKLESS WATER HEATER
FIGURE 501.6(3) TYPICAL CAPACITY TABLE FOR TANKLESS WATER HEATERS
189 SECTION 502 INSTALLATION
191 SECTION 503 CONNECTIONS
FIGURE 503.1(1) WATER HEATER VALVE
FIGURE 503.1(2) PLASTIC PIPE TOO CLOSE TO DRAFT HOOD OF GAS-FIRED WATER HEATER
192 FIGURE 503.1(3) SPECIAL HEAT TRAP PIPE NIPPLE
193 FIGURE 503.1(4) PIPE AND FITTING U-SHAPE HEAT TRAPS
FIGURE 503.1(5) FLEXIBLE WATER CONNECTOR LOOP HEATER
194 FIGURE 503.2 CIRCULATING-TYPE WATER HEATERS CONNECTED TO STORAGE TANKS
SECTION 504 SAFETY DEVICES
195 FIGURE 504.2 WATER HEATER WITH BOTTOM FEED
FIGURE 504.3 ELECTRIC DISCONNECT ADJACENT TO WATER HEATER
196 FIGURE 504.4 COMBINATION TEMPERATURE AND PRESSURE-RELIEF VALVE
197 FIGURE 504.4.1 TEMPERATURE- AND PRESSURE-RELIEF VALVE INSTALLATION
FIGURE 504.5 COMBINATION TEMPERATURE AND PRESSURE-RELIEF VALVE LABEL
199 FIGURE 504.6(1) RELIEF VALVE DISCHARGE
200 FIGURE 504.6(2) RELIEF VALVE INDIRECT WASTE
FIGURE 504.6(3) T&P RELIEF VALVE PERMITTED TO DISCHARGE TO THE PAN
201 FIGURE 504.6(4) CAPPED RELIEF VALVE TANK TAPPING AND PLUGGED RELIEF VALVE OPENING
202 FIGURE 504.7(1) WATER HEATER IN PAN
203 SECTION 505 INSULATION
BIBLIOGRAPHY
204 CHAPTER 6: WATER SUPPLY AND DISTRIBUTION
GENERAL COMMENTS
PURPOSE
SECTION 601 GENERAL
205 SECTION 602 WATER REQUIRED
206 SECTION 603 WATER SERVICE
207 FIGURE 603.1(1) WATER SERVICE SYSTEM, PUBLIC WATER MAIN
208 FIGURE 603.1(2) WATER SERVICE SYSTEM, PRIVATE WELL
209 FIGURE 603.1(3) DIFFERENCE IN ELEVATION, LOSS OF PRESSURE
FIGURE 603.1(4) DIFFERENCE IN ELEVATION, GAIN OF PRESSURE
211 FIGURE 603.1(5) FRICTION LOSS IN SDR 9 PEX TUBING
212 FIGURE 603.1(6) CAVITATION
213 FIGURE 603.1(7) FRICTION LOSS FOR DISPLACEMENT-TYPE WATER METERS
214 FIGURE 603.1(8) FRICTION LOSS IN SMOOTH PIPE (Type L, ASTM B88 COPPER TUBING)
216 FIGURE 603.2(1) SEPARATION OF WATER SERVICE AND BUILDING SEWER
217 FIGURE 603.2(2) WATER SERVICE CROSSING OVER BUILDING SEWER
FIGURE 603.2.1 MINIMUM HORIZONTAL SEPARATION DISTANCES BETWEEN WATER SOURCE ELEMENTS AND SOIL ABSORPTION SYSTEM COMPONENTS
SECTION 604 DESIGN OF BUILDING WATER DISTRIBUTION SYSTEM
219 FIGURE 604.1(1) MAXIMUM FLOW VELOCITY FOR VARIOUS PIPE
220 FIGURE 604.1(2) WATER SYSTEM SCHEMATIC, THREE-STORY COMPACT BUILDING
221 FIGURE 604.1(3) SOLUTION FOR SAMPLE PROBLEM 1
222 FIGURE 604.1(4) WATER SYSTEM SCHEMATIC, SINGLE-STORY, 16-UNIT MOTEL
223 FIGURE 604.1(5) SPREADSHEET SETUP FOR SAMPLE PROBLEM 2
224 FIGURE 604.1(6) COMPLETED SPREADSHEET FOR SAMPLE PROBLEM 2—COLD SIDE
225 FIGURE 604.1(7) COMPLETED SPREADSHEET FOR SAMPLE PROBLEM 2—HOT SIDE
226 FIGURE 604.1(8) WATER SYSTEM SCHEMATIC, EIGHT-STORY, 96-UNIT APARTMENT BUILDING
FIGURE 604.1(9) SAMPLE PROBLEM 3—PIPE SIZING TABLE
227 FIGURE 604.1(10) SAMPLE PROBLEM 3—SECTION PIPE SIZES
229 TABLE 604.3 WATER DISTRIBUTION SYSTEM DESIGN CRITERIA REQUIRED CAPACITY AT FIXTURE SUPPLY PIPE OUTLETS
230 TABLE 604.4 MAXIMUM FLOW RATES AND CONSUMPTION FOR PLUMBING FIXTURES AND FIXTURE FITTINGS
231 FIGURE 604.5 WATER SUPPLY CONNECTION WITH REDUCED-SIZE FLEXIBLE SUPPLY
232 TABLE 604.5 MINIMUM SIZES OF FIXTURE WATER SUPPLY PIPES
234 FIGURE 604.9(1) EXAMPLE OF MECHANICAL WATER-HAMMER ARRESTORS
235 FIGURE 604.9(2) AIR CHAMBER WATER-HAMMER ARRESTOR
TABLE 604.10.1 MANIFOLD SIZING
236 FIGURE 604.10(1) FIELD-BUILT MANIFOLD FOR PARALLEL WATER DISTRIBUTION
FIGURE 604.10(2) FACTORY-BUILT MANIFOLD FOR PARALLEL WATER DISTRIBUTION
237 SECTION 605 MATERIALS, JOINTS AND CONNECTIONS
239 FIGURE 605.3(1) PLASTIC WATER SERVICE EXTENDING INTO BUILDING
FIGURE 605.3(2) PLASTIC WATER SERVICE EXTENDING UNDER SLAB AND THEN INTO BUILDING
240 TABLE 605.3 WATER SERVICE PIPE
243 FIGURE 605.3(1) DUCTILE IRON PIPE LINING THICKNESS
244 FIGURE 605.3(2) STEEL PIPE DIMENSIONS SCHEDULE 40
FIGURE 605.3(3) SAMPLE MARKING OF PEX TUBING
246 TABLE 605.4 WATER DISTRIBUTION PIPE
247 TABLE 605.5 PIPE FITTINGS
248 FIGURE 605.5.1 DRILLING AND PULLING BRANCH OUTLETS
FIGURE 605.5.1.1 SPECIALLY PREPARED BRANCH PIPE END
FIGURE 605.5.1.2 BRAZED CONNECTION
249 TABLE 605.7 VALVES
TABLE 605.8 MANUFACTURED PIPE NIPPLES
251 FIGURE 605.11.1 HEAT APPLICATION OF BRAZED JOINT
253 FIGURE 605.13.3 PREPARATION OF PIPE END
254 FIGURE 605.14.2(1) TYPICAL FLARED TUBE JOINT
FIGURE 605.14.2(2) TYPICAL FLARED TUBE JOINT
257 FIGURE 605.17.2 PEX TUBING CONNECTION
258 FIGURE 605.19.4 BENDING
260 FIGURE 605.24.1(1) CORROSIVE HIERARCHY OF METALS
261 FIGURE 605.24.1(2) DIELECTRIC UNION
FIGURE 605.24.1(3) DIELECTRIC FLANGE FITTING
FIGURE 605.24.1(4) CORROSION CAUSED BY ABSENCE OF DIELECTRIC FITTINGS
262 SECTION 606 INSTALLATION OF THE BUILDING WATER DISTRIBUTION SYSTEM
263 FIGURE 606.1(1) CURB VALVE ON WATER SUPPLY
FIGURE 606.1(2) VALVE AT ENTRANCE TO THE BUILDING AND ON THE DISCHARGE SIDE OF METER
264 FIGURE 606.1(3) VALVES FOR EACH RISER AND DOWNFEED
FIGURE 606.1(4) DWELLING UNIT VALVE
265 FIGURE 606.1(5) VALVES ON SUPPLY TO EACH TANK
FIGURE 606.1(6) WATER HEATER VALVE
266 FIGURE 606.2(1) SHUTOFF VALVE FOR EACH FIXTURE
267 FIGURE 606.2(2) SILL FAUCET VALVE
268 TABLE 606.5.4 SIZES FOR OVERFLOW PIPES FOR WATER SUPPLY TANKS
269 TABLE 606.5.7 SIZE OF DRAIN PIPES FOR WATER TANKS
SECTION 607 HOT WATER SUPPLY SYSTEM
271 FIGURE 607.2 AUTOMATIC TEMPERATURE MAINTENANCE SYSTEM BY HOT WATER (PUMPED) CIRCULATION LOOP
273 FIGURE 607.2.3(1) PROPER RECIRCULATION RETURN
FIGURE 607.2.3(2) PROHIBITED RECIRCULATION RETURN
274 FIGURE 607.2.3(3) PROHIBITED RECIRCULATION RETURN
276 FIGURE 607.3 THERMAL EXPANSION CONTROL
282 SECTION 608 PROTECTION OF POTABLE WATER SUPPLY
283 FIGURE 608.1(1) ATMOSPHERIC PRESSURE
284 FIGURE 608.1(2) PRESSURE EXERTED BY 1 CUBIC FOOT OF WATER
285 FIGURE 608.1(3) PRESSURE EXERTED BY A COLUMN OF WATER
FIGURE 608.1(4) BASE PRESSURE
FIGURE 608.1(5) COLUMN OF WATER EXPOSED TO ATMOSPHERE
FIGURE 608.1(6) OPEN TUBE INSERTED IN CONTAINER OF WATER
286 TABLE 608.1 APPLICATION OF BACKFLOW PREVENTERS
287 FIGURE 608.1(7) VACUUM APPLIED TO A SEALED TUBE INSERTED IN A CONTAINER OF WATER
FIGURE 608.1(8) EXAMPLE OF SIMPLE SIPHON
FIGURE 608.1(9) EXAMPLE OF ASPIRATION OR VENTURI PRINCIPLE
288 FIGURE 608.1(10) EXAMPLE OF PUMP CAUSING NEGATIVE PRESSURE
289 FIGURE 608.6.1 CONNECTION BETWEEN TWO SYSTEMS
290 FIGURE 608.7(1) YARD HYDRANT WITH STOP AND WASTE VALVE
FIGURE 608.7(2) PROHIBITED INSTALLATION OF YARD HYDRANTS CONNECTED TO WATER SERVICE L
291 FIGURE 608.8.1 “PICTOGRAPH—DO NOT DRINK”
TABLE 608.8.2.2 SIZE OF PIPE IDENTIFICATION
294 FIGURE 608.13.4 BAROMETRIC LOOP
295 FIGURE 608.13.5 PRESSURE VACUUM BREAKER
296 FIGURE 608.13.7 DOUBLE CHECK-VALVE ASSEMBLY
298 FIGURE 608.15.1(1) AIR GAP FOR A LAVATORY FAUCET
299 FIGURE 608.15.1(2) AIR GAP PIPING SYSTEM
TABLE 608.15.1 MINIMUM REQUIRED AIR GAPS
300 FIGURE 608.15.1(3) AIR GAPS—LOCATED NEAR SINGLE WALL
FIGURE 608.15.1(4) AIR GAPS—LOCATED NEAR INTERSECTING WALLS
301 FIGURE 608.15.4 SUBMERGED INLET PROTECTED BY VACUUM BREAKER
FIGURE 608.15.4.2(1) HOSE (SILL) FAUCET WITHOUT VACUUM BREAKER
302 FIGURE 608.15.4.2(2) HOSE (SILL) FREEZEPROOF FAUCET WITH INTEGRAL VACUUM BREAKER
FIGURE 608.15.4.2(3) HOSE CONNECTION VACUUM BREAKER
303 FIGURE 608.16.1 BEVERAGE DISPENSER
FIGURE 608.16.2 FOR BOILER WITHOUT CONDITIONING CHEMICALS
304 FIGURE 608.16.3(1) GOSSELIN RATINGS
FIGURE 608.16.3(2) HEAT TRANSFER FLUIDS (ESSENTIALLY NONTOXIC) GOSSELIN RATING OF 1
FIGURE 608.16.3(3) DOUBLE WALL HEAT EXCHANGER
306 FIGURE 608.16.4(1) COMBINATION WATER DISTRIBUTION/AUTOMATIC SPRINKLER SYSTEM
FIGURE 608.16.4(2) COMMON FIRE SPRINKLER AND DOMESTIC WATER SUPPLY
308 FIGURE 608.16.6 REDUCED PRESSURE PRINCIPLE BACKFLOW PREVENTER
310 TABLE 608.17.1 DISTANCE FROM CONTAMINATION TO PRIVATE WATER SUPPLIES AND PUMP SUCTION LINES
FIGURE 608.17.3 DEPTH OF WELL
311 FIGURE 608.17.4 WELL CASING
FIGURE 608.17.5 CASING FOR DRILLED OR DRIVEN WELL
FIGURE 608.17.7 DUG WELL COVER
SECTION 609 HEALTH CARE PLUMBING
312 FIGURE 609.2 DUAL WATER SERVICE FOR HOSPITALS
313 SECTION 610 DISINFECTION OF POTABLE WATER SYSTEM
314 SECTION 611 DRINKING WATER TREATMENT UNITS
SECTION 612 SOLAR SYSTEMS
315 SECTION 613 TEMPERATURE CONTROL DEVICES AND VALVES
BIBLIOGRAPHY
316 CHAPTER 7: SANITARY DRAINAGE
GENERAL COMMENTS
PURPOSE
SECTION 701 GENERAL
317 FIGURE 701.3(1) COMMON BUILDING SEWER LOCATED WITHIN AN APPROVED PUBLIC SEWER EASEMENT
FIGURE 701.3(2) BUILDINGS ON SAME LOT
318 SECTION 702 MATERIALS
319 TABLE 702.1 ABOVE-GROUND DRAINAGE AND VENT PIPE
321 FIGURE 702.1 STEEL PIPE DIMENSIONS
322 TABLE 702.2 UNDERGROUND BUILDING DRAINAGE AND VENT PIPE
323 TABLE 702.3 BUILDING SEWER PIPE
324 TABLE 702.4 PIPE FITTINGS
326 SECTION 703 BUILDING SEWER
SECTION 704 DRAINAGE PIPING INSTALLATION
TABLE 704.1 SLOPE OF HORIZONTAL DRAINAGE PIPE
327 FIGURE 704.3 HYDRAULIC JUMP
SECTION 705 JOINTS
329 FIGURE 705.3.1 HEAT APPLICATION OF BRAZED JOINT
330 FIGURE 705.4.1 CAULKED JOINT FOR HUB AND SPIGOT (CAST-IRON)
FIGURE 705.4.2 CAST-IRON COMPRESSION GASKET
331 FIGURE 705.4.3 HUBLESS CAST-IRON DRAINAGE PIPE JOINT
FIGURE 705.5 CONCRETE MECHANICAL JOINT
332 FIGURE 705.6.3 PREPARATION OF PIPE END
334 FIGURE 705.10.2 LEAD-WIPED JOINT
337 FIGURE 705.16.3 CAST-IRON ADAPTER FITTING
TABLE 705.18 CAULKING FERRULE SPECIFICATIONS
338 FIGURE 705.17(1) SLIP JOINT
FIGURE 705.17(2) SLIP JOINTS
TABLE 705.19 SOLDERING BUSHING SPECIFICATIONS
SECTION 706 CONNECTIONS BETWEEN DRAINAGE PIPING AND FITTINGS
339 TABLE 706.3 FITTINGS FOR CHANGE IN DIRECTION
341 FIGURE 706.3(1) COMPARISON OF DIFFERENT 1 1/2-INCH-LONG SWEEPS FOR VARIOUS PIPING MATERIALS
FIGURE 706.3(2) COMPARISON OF 3-INCH COMBINATION WYE AND EIGHTH BEND FOR VARIOUS PIPING MATERIALS
FIGURE 706.3(3) DRAINAGE PATTERN FITTINGS
342 FIGURE 706.3(3)—continued DRAINAGE PATTERN FITTINGS
FIGURE 706.3(4) DIFFERENCE BETWEEN PVC PLASTIC 1/4-BEND SHORT SWEEP AND 1/4-BEND VENT
343 FIGURE 706.3(5) BACK-TO-BACK FIXTURES
FIGURE 706.3(6) HEEL INLET FITTINGS
FIGURE 706.3(7) COMBINATION TEES
344 FIGURE 706.3(8) FITTING USES
FIGURE 706.3(9) IMPROPER USE OF DWV-PVC/ABS 90-DEGREE FITTINGS
345 FIGURE 706.3(10) PROPER USE OF DWV-PVC/ABS 90-DEGREE FITTINGS
FIGURE 706.4(1) HEEL- AND SIDE-INLET QUARTER BEND APPLICATION RESTRICTIONS
FIGURE 706.4(2) SIDE-INLET QUARTER BEND FOR WATER CLOSET
346 SECTION 707 PROHIBITED JOINTS AND CONNECTIONS
SECTION 708 CLEANOUTS
347 FIGURE 708.1.2 MANHOLES INSIDE THE BUILDING
348 FIGURE 708.1.3 CLEANOUTS AT SEWER JUNCTION
349 FIGURE 708.1.4 CLEANOUTS
350 FIGURE 708.1.5(1) ACCEPTABLE CLEANOUTS
FIGURE 708.1.5(2) CLEANOUT SIZES FOR CAST-IRON PIPING
351 FIGURE 708.1.8 TWO-WAY CLEANOUT FITTING
FIGURE 708.1.9 CLEARANCE FOR CLEANOUTS
352 FIGURE 708.1.10 CLEANOUT INSTALLATIONS
FIGURE 708.1.10.1 CLEANOUTS ON CONCEALED PIPING
353 SECTION 709 FIXTURE UNITS
354 TABLE 709.1 DRAINAGE FIXTURE UNITS FOR FIXTURES AND GROUPS
355 TABLE 709.2 DRAINAGE FIXTURE UNITS FOR FIXTURE DRAINS OR TRAPS
SECTION 710 DRAINAGE SYSTEM SIZING
356 TABLE 710.1(1) BUILDING DRAINS AND SEWERS
FIGURE 710.1(1) BUILDING DRAIN SIZING
357 FIGURE 710.1(2) HORIZONTAL BRANCH
TABLE 710.1(2) HORIZONTAL FIXTURE BRANCHES AND STACKSa
358 FIGURE 710.1(3) ALLOWABLE STACK DRAINAGE FIXTURE UNITS
359 FIGURE 710.1(4) STACK SIZING
FIGURE 710.1(5) EXAMPLE OF SIZING STACK GREATER THAN THREE BRANCH INTERVALS
FIGURE 710.1(6) SIZING OF STACK THREE BRANCH INTERVALS OR LESS
360 FIGURE 710.1(7) FLOW IN A STACK
FIGURE 710.1(8) REDUCING SIZE OF DRAINAGE STACK
SECTION 711 OFFSETS IN DRAINAGE PIPING IN BUILDINGS OF FIVE STORIES OR MORE
361 FIGURE 711.1(1) VERTICAL STACK OFFSET WITHOUT BRANCH CONNECTIONS WITHIN 2 FEET ABOVE OR BELOW OFFSET
362 FIGURE 711.1(2) VERTICAL STACK OFFSET WITH BRANCH CONNECTIONS WITHIN 2 FEET ABOVE OR BELOW OFFSET
363 FIGURE 711.2(1) HORIZONTAL STACK OFFSET WITH VENTING
364 FIGURE 711.2(2) HORIZONTAL STACK OFFSET WITH VENTING EXAMPLE
365 FIGURE 711.2.1 HORIZONTAL STACK OFFSET—VENTING NOT REQUIRED
366 FIGURE 711.3(1) VERTICAL OFFSET SIZING WHERE THERE ARE NO STACK CONNECTIONS BELOW OFFSET
FIGURE 711.3(2) HORIZONTAL OFFSET SIZING WHERE THERE ARE NO STACK CONNECTIONS BELOW OFFSET
SECTION 712 SUMPS AND EJECTORS
367 FIGURE 712.1(1) PNEUMATIC SEWAGE EJECTOR
FIGURE 712.1(2) VERTICAL SUSPENDED WET PIT SEWAGE PUMP
368 FIGURE 712.2 SEWAGE EJECTOR INSTALLATION
371 FIGURE 712.4.1(1) MACERATING TOILET SYSTEMS
FIGURE 712.4.1(2) MACERATING TOILET SYSTEMS
372 TABLE 712.4.2 MINIMUM CAPACITY OF SEWAGE PUMP OR SEWAGE EJECTOR
SECTION 713 HEALTH CARE PLUMBING
373 FIGURE 713.3 COMMON INDIRECT WASTE PIPE FOR STERILIZERS
374 FIGURE 713.6 CENTRAL VACUUM SYSTEM
375 FIGURE 713.9.1(1) LOCAL VENT STACK
FIGURE 713.9.1(2) MULTIPLE CONNECTION FOR BEDPAN WASHERS TO LOCAL VENT STACK
FIGURE 713.9.2 BOTTOM CONNECTION TO LOCAL VENT STACK
376 FIGURE 713.10 STERILIZER PIPING
TABLE 713.11.1 STACK SIZES FOR BEDPAN STEAMERS AND BOILING-TYPE STERILIZERS
TABLE 713.11.3 STACK SIZES FOR PRESSURE STERILIZERS
377 FIGURE 713.11.4 PRESSURE INSTRUMENT WASHER STERILIZER SIZES
SECTION 714 COMPUTERIZED DRAINAGE DESIGN
SECTION 715 BACKWATER VALVES
378 FIGURE 715.1(1) BACKWATER VALVE
SECTION 716 VACUUM DRAINAGE SYSTEMS
379 FIGURE 715.1(2) BACKWATER VALVES
380 SECTION 717 REPLACEMENT OF UNDERGROUND SEWERS BY PIPE-BURSTING METHODS
382 CHAPTER 8: INDIRECT/SPECIAL WASTE
GENERAL COMMENTS
PURPOSE
SECTION 801 GENERAL
SECTION 802 INDIRECT WASTES
383 FIGURE 802.1.1(1) INDIRECTLY CONNECTED THREE-COMPARTMENT FOOD PREPARATION SINK
384 FIGURE 802.1.1(2) REFRIGERATED FOOD CASE DISCHARGING TO HUB DRAIN
FIGURE 802.1.1(3) RESTAURANT KITCHEN INDIRECT WASTE
385 FIGURE 802.1.2 FLOOR DRAIN IN FOOD STORAGE FREEZER
FIGURE 802.1.3 INDIRECT WASTE
386 FIGURE 802.1.5 INDIRECT WASTE—CLEAR-WATER WASTE
387 FIGURE 802.1.6 RESIDENTIAL DISHWASHER WASTE CONNECTIONS
FIGURE 802.1.7 COMMERCIAL DISHWASHER WASTE CONNECTION
388 FIGURE 802.2 TRAPS FOR INDIRECT WASTE PIPES
389 FIGURE 802.2.1 AIR GAP
FIGURE 802.2.2(1) AIR BREAK
390 FIGURE 802.2.2(2) AIR BREAK
FIGURE 802.3(1) WASTE RECEPTORS
391 FIGURE 802.3(2) WASTE RECEPTORS
FIGURE 802.3(3) PROHIBITED LOCATIONS FOR WASTE RECEPTORS
392 FIGURE 802.3.1(1) SHALLOW, FLAT BOTTOM WASTE RECEPTOR
FIGURE 802.3.1(2) SIZE AND SHAPE OF WASTE RECEPTOR
FIGURE 802.3.2 CLEAR-WATER WASTE RECEPTOR
393 FIGURE 802.3.3 STANDPIPES
SECTION 803 SPECIAL WASTES
394 SECTION 804 MATERIALS, JOINTS AND CONNECTIONS
396 CHAPTER 9: VENTS
GENERAL COMMENTS
PURPOSE
SECTION 901 GENERAL
397 FIGURE 901.2(1) LOSS OF TRAP SEAL
FIGURE 901.2(2) MAXIMUM TRAP SEAL RESISTANCE
398 SECTION 902 MATERIALS
399 SECTION 903 VENT TERMINALS
FIGURE 903.1 VENT TERMINAL
400 FIGURE 903.5 SEPARATION OF VENT TERMINAL
401 FIGURE 903.6 SIDEWALL VENT
SECTION 904 OUTDOOR VENT EXTENSIONS
FIGURE 904.1(1) REDUCTION OF STACK VENT CONNECTION
402 FIGURE 904.1(2) STACK VENT
403 FIGURE 904.1(3) REQUIRED VENT TO OUTDOORS
404 FIGURE 904.4 VENT CONNECTION AT BASE OF STACK
FIGURE 904.5 VENT HEADERS
405 SECTION 905 VENT CONNECTIONS AND GRADES
FIGURE 905.2 GRADE OF VENTS
406 FIGURE 905.3 VENT CONNECTIONS
407 FIGURE 905.4 VERTICAL RISE OF VENT
408 FIGURE 905.5(1) IMPROPERLY CONNECTED VENT SERVING A DRAIN
FIGURE 905.5(2) PROPERLY CONNECTED VENT SERVING A DRAIN
FIGURE 905.5(3) HORIZONTAL BRANCH VENT ELEVATION
409 SECTION 906 VENT PIPE SIZING
FIGURE 906.1(1) VENT STACK SIZING
410 FIGURE 906.1(2) VENT STACK SIZING
FIGURE 906.1(3) STACK VENT SIZING
411 TABLE 906.1 SIZE AND DEVELOPED LENGTH OF STACK VENTS AND VENT STACKS
412 FIGURE 906.2(1) VENT SIZING
FIGURE 906.2(2) VENT SIZING
413 FIGURE 906.2(3) VENT SIZING
FIGURE 906.2(4) VENT SIZING
414 FIGURE 906.3(1) DEVELOPED LENGTH OF VENTS
FIGURE 906.3(2) DEVELOPED LENGTH OF VENTS
415 FIGURE 906.4 COMMON BRANCH VENT
FIGURE 906.5.1 SUMP VENT
SECTION 907 VENTS FOR STACK OFFSETS
416 TABLE 906.5.1 SIZE AND LENGTH OF SUMP VENTS
FIGURE 907.2 VENT CONNECTIONS FOR HORIZONTAL OFFSET
417 SECTION 908 RELIEF VENTS—STACKS OF MORE THAN 10 BRANCH INTERVALS
FIGURE 908.1 RELIEF VENT CONNECTION
418 SECTION 909 FIXTURE VENTS
FIGURE 909.1(1) DISTANCE FROM TRAP TO VENT
TABLE 909.1 MAXIMUM DISTANCE OF FIXTURE TRAP FROM VENT
419 FIGURE 909.1(2) MAXIMUM FALL OF FIXTURE DRAIN BETWEEN TRAP AND VENT
FIGURE 909.1(3) TRAP TO VENT DISTANCE FOR WATER CLOSETS
420 FIGURE 909.2(1) VENT CONNECTION
421 FIGURE 909.2(2) SELF-SIPHONING PHENOMENON
FIGURE 909.3(1) CROWN VENTING
FIGURE 909.3(2) MINIMUM TRAP TO VENT DISTANCE
SECTION 910 INDIVIDUAL VENT
422 FIGURE 910.1(2) IMPROPERLY INSTALLED INDIVIDUAL VENTS
FIGURE 910.1(1) INDIVIDUAL VENTS
SECTION 911 COMMON VENT
423 FIGURE 911.1 COMMON VENTS
FIGURE 911.2 COMMON VENTS WITH FIXTURE DRAINS CONNECTING AT SAME LEVEL
424 TABLE 911.3 COMMON VENT SIZES
FIGURE 911.3 COMMON VENTS WITH FIXTURE DRAINS CONNECTING AT DIFFERENT LEVELS
425 SECTION 912 WET VENTING
FIGURE 912.1(1) HORIZONTAL WET VENTING OF BATHROOM FIXTURES
426 FIGURE 912.1(2) HORIZONTAL WET VENT WITH INDIVIDUAL VENT
FIGURE 912.1(3) HORIZONTAL WET VENT WITH COMMON VENTED FIXTURES UPSTREAM
FIGURE 912.1(4) PROHIBITED CONNECTION OF TWO FIXTURES UPSTREAM OF DRY-VENTED FIXTURE CONNECTION
FIGURE 912.1(5) PROHIBITED CONNECTION OF TWO FIXTURES UPSTREAM OF DRY-VENTED FIXTURE CONNECTION
427 FIGURE 912.1(6) HORIZONTAL WET VENT WITH COMMON VENT WITH AN ADDITIONAL INDIVIDUALLY DRY-VENTED FIXTURE
FIGURE 912.1(7) HORIZONTAL WET VENT WITH THREE ADDITIONAL INDEPENDENTLY VENTED FIXTURES
428 FIGURE 912.1(8) HORIZONTAL WET VENT SIZING (PRIVATE BATH GROUP)
FIGURE 912.1(9) HORIZONTAL WET VENT (PUBLIC BATH GROUP)
FIGURE 912.1(10) HORIZONTAL WET VENT
429 FIGURE 912.1(11) HORIZONTAL WET VENT
FIGURE 912.1(12) HORIZONTAL WET VENT
FIGURE 912.1(13) NONCOMPLIANT HORIZONTAL WET VENT
430 FIGURE 912.1(14) NONCOMPLIANT HORIZONTAL WET VENT
FIGURE 912.1(15) NONCOMPLIANT HORIZONTAL WET VENT
431 FIGURE 912.1(16) NONCOMPLIANT HORIZONTAL WET VENT
FIGURE 912.1(17) NONCOMPLIANT HORIZONTAL WET VENT
FIGURE 912.1(18) NONCOMPLIANT HORIZONTAL WET VENT
432 FIGURE 912.1(19) MULTIFLOOR WET VENTING
FIGURE 912.1(20) SINGLE BATHROOM GROUP (PRIVATE) WET VENT
FIGURE 912.1(21) DOUBLE BATHROOM GROUP (PRIVATE) WET VENT
FIGURE 912.1(22) WET VENT VARIATIONS FOR A SINGLE BATHROOM GROUP
433 FIGURE 912.1(23) HORIZONTAL WET VENTING
FIGURE 912.1(24) MULTIPLE INDIVIDUAL VENTS
434 FIGURE 912.1.1(1) VERTICAL WET VENT OF SINGLE BATHROOM GROUP
FIGURE 912.1.1(2) VERTICAL WET VENT OF TWO BATHROOM GROUPS
FIGURE 912.1.1(3) VERTICAL WET VENT OF TWO BATHROOM GROUPS
435 FIGURE 912.1.1(4) VERTICAL WET VENTING
436 TABLE 912.3 WET VENT SIZE
SECTION 913 WASTE STACK VENT
437 FIGURE 913.2(1) WASTE STACK VENT
FIGURE 913.2(2) WASTE STACK VENT
438 FIGURE 913.3 WASTE STACK VENT OFFSETS AND STACK VENT CONNECTIONS
TABLE 913.4 WASTE STACK VENT SIZE
439 SECTION 914 CIRCUIT VENTING
440 FIGURE 914.1(1) CIRCUIT VENTING
441 FIGURE 914.1(2) ROUGH-IN FOR EIGHT CIRCUIT-VENTED FIXTURES
FIGURE 914.1.1 MULTIPLE CIRCUIT-VENTED BRANCHES
442 FIGURE 914.2 BACK-TO-BACK WATER CLOSETS CIRCUIT VENTED
FIGURE 914.3 SIZING A CIRCUIT VENT SYSTEM
443 FIGURE 914.3.1 SIZING MULTIPLE CIRCUIT-VENTED BRANCHES
FIGURE 914.4.1 CIRCUIT VENT WITH RELIEF VENT CONNECTION
444 FIGURE 914.5(1) CIRCUIT-VENTED BRANCH WITH ADDITIONAL FIXTURE CONNECTIONS
FIGURE 914.5(2) CIRCUIT-VENTED BRANCH WITH ADDITIONAL FIXTURE CONNECTIONS
445 SECTION 915 COMBINATION WASTE AND VENT SYSTEM
FIGURE 915.2(1) COMBINATION WASTE AND VENT
446 FIGURE 915.2(2) COMBINATION WASTE AND VENT
FIGURE 915.2(3) COMBINATION WASTE AND VENT
447 FIGURE 915.2(4) COMBINATION WASTE AND VENT
448 FIGURE 915.2(5) VERTICAL FIXTURE DRAIN COMPONENT IN COMBINATION DRAIN AND VENT SYSTEM
TABLE 915.2.2 SIZE OF COMBINATION WASTE AND VENT PIPE
449 FIGURE 915.2.2(1) COMBINATION WASTE AND VENT
FIGURE 915.2.2(2) COMBINATION WASTE AND VENT
450 FIGURE 915.2.2(3) COMBINATION WASTE AND VENT
FIGURE 915.2.2(4) COMBINATION WASTE AND VENT
451 FIGURE 915.2.2(5) COMBINATION WASTE AND VENT
452 SECTION 916 ISLAND FIXTURE VENTING
FIGURE 916.2 ISLAND FIXTURE VENT
453 SECTION 917 SINGLE STACK VENT SYSTEM
TABLE 917.2 SINGLE STACK SIZE
454 FIGURE 917.3(1) WATER CLOSET WITHIN 18 INCHES OF STACK AND 3-INCH HORIZONTAL BRANCH CONNECTING TO WYE ON STACK
FIGURE 917.3(2) WATER CLOSET WITHIN 18 INCHES OF STACK AND 3-INCH HORIZONTAL BRANCH CONNECTING TO SANITARY TEE ON STACK
455 FIGURE 917.4.1(1) WATER CLOSETS NOT MORE THAN 4 FEET FROM STACK WHEN BRANCH CONNECTS THROUGH WYE TO STACK
456 FIGURE 917.4.1(2) WATER CLOSETS NOT MORE THAN 8 FEET FROM STACK WHEN BRANCH CONNECTS THROUGH SANITARY TEE TO STACK
457 FIGURE 917.4.2 MAXIMUM HORIZONTAL DEVELOPED LENGTH FROM STACK FOR FIXTURES OTHER THAN WATER CLOSETS
458 FIGURE 917.7 OFFSET VENTING REQUIREMENT FOR SINGLE STACK VENT SYSTEM
SECTION 918 AIR ADMITTANCE VALVES
459 FIGURE 917.8 LOWER TWO FLOORS ON SEPARATE STACK
FIGURE 918.3.1(1) AIR ADMITTANCE—INDIVIDUAL VENT
460 FIGURE 918.3.1(2) COMMON VENT
FIGURE 918.3.1(3) WET VENT
FIGURE 918.3.1(4) CIRCUIT VENT
FIGURE 918.3.1(5) BRANCH VENT
461 FIGURE 918.3.1(6) VENT CONNECTION NOT PERMITTED
FIGURE 918.3.2 PRESSURE IN DRAINAGE STACK
FIGURE 918.4 DISTANCE ABOVE DRAIN
462 FIGURE 918.7 VENT TO THE OPEN AIR REQUIRED
463 FIGURE 918.8(1) PROHIBITED USE OF AIR ADMITTANCE VALVE
FIGURE 918.8(2) ONE MANUFACTURER’S ENGINEERED DESIGN FOR USE OF AN AIR ADMITTANCE VALVE ON A SUMP
SECTION 919 ENGINEERED VENT SYSTEMS
464 EQUATION 9-1
TABLE 919.2 MINIMUM DIAMETER AND MAXIMUM LENGTH OF INDIVIDUAL BRANCH FIXTURE VENTS AND INDIVIDUAL FIXTURE HEADER VENTS FOR SMOOTH PIPES
FIGURE 919.2(1) INDIVIDUAL VENT-DEVELOPED LENGTH
465 FIGURE 919.2(2) EXAMPLE OF ENGINEERED REDUCED-SIZE VENT
FIGURE 919.2 MAXIMUM LOADS ON MULTIPLE-STORY DRAINAGE STACKS
466 SECTION 920 COMPUTERIZED VENT DESIGN
BIBLIOGRAPHY
468 CHAPTER 10: TRAPS, INTERCEPTORS AND SEPARATORS
GENERAL COMMENTS
PURPOSE
SECTION 1001 GENERAL
SECTION 1002 TRAP REQUIREMENTS
469 FIGURE 1002.1(1) TRAP REQUIREMENTS
470 FIGURE 1002.1(2) TRAP REQUIREMENTS
FIGURE 1002.2 SLIP JOINTS IN TRAPS
471 FIGURE 1002.3 PROHIBITED TRAPS
472 FIGURE 1002.4 TRAP SUBJECT TO EVAPORATION
473 FIGURE 1002.4.1.1 TRAP PRIMER FOR FLOOR DRAINS
474 FIGURE 1002.6 BUILDING TRAP
FIGURE 1002.7 INSTALLATION OF TRAP
SECTION 1003 INTERCEPTORS AND SEPARATORS
475 FIGURE 1003.2 INTERCEPTORS AND SEPARATORS
477 FIGURE 1003.3(1) TYPICAL GRAVITY-TYPE GREASE INTERCEPTOR
FIGURE 1003.3(2) TYPICAL HYDROMECHANICAL GREASE INTERCEPTOR
478 FIGURE 1003.3.1(1) TYPICAL SINGLE-FIXTURE INSTALLATIONS
479 FIGURE 1003.3.1(2) GREASE INTERCEPTOR FOR FIXTURES
FIGURE 1003.3.1(3) AUTOMATIC GREASE INTERCEPTOR
480 FIGURE 1003.3.1(4) SENSOR-CONTROLLED GREASE RECOVERY DEVICE
FIGURE 1003.3.1(5) BIOREMEDIATION GREASE INTERCEPTOR
481 FIGURE 1003.3.2 FOOD WASTE GRINDER CONNECTING TO GREASE INTERCEPTOR
482 FIGURE 1003.3.4 TYPICAL HYDROMECHANICAL GREASE INTERCEPTOR
485 TABLE 1003.3.4.1 CAPACITY OF GREASE INTERCEPTORS
486 FIGURE 1003.3.4.2 FLOW CONTROL DEVICE
488 FIGURE 1003.3.6 TYPICAL GRAVITY-TYPE GREASE INTERCEPTOR
492 FIGURE 1003.9 VENTING OF INTERCEPTORS AND SEPARATORS
SECTION 1004 MATERIALS, JOINTS AND CONNECTIONS
BIBLIOGRAPHY
494 CHAPTER 11: STORM DRAINAGE
GENERAL COMMENTS
PURPOSE
SECTION 1101 GENERAL
496 FIGURE 1101.7(1) FLOW RATE, IN GALLONS PER MINUTE, OF VARIOUS SCUPPERS AT VARIOUS WATER DEPTHS
FIGURE 1101.7(2) ROOF DRAIN WITH OVERFLOW
497 SECTION 1102 MATERIALS
TABLE 1102.4 BUILDING STORM SEWER PIPE
499 TABLE 1102.5 SUBSOIL DRAIN PIP
TABLE 1102.7 PIPE FITTING
SECTION 1103 TRAPS
500 FIGURE 1103.1 TRAPS ON STORM DRAINS THAT CONNECT TO COMBINATION SANITARY AND STORM SEWER SYSTEMS
SECTION 1104 CONDUCTORS AND CONNECTIONS
SECTION 1105 ROOF DRAINS
501 SECTION 1106 SIZE OF CONDUCTORS, LEADERS AND STORM DRAINS
502 FIGURE 1106.1 100-YEAR, 1-HOUR RAINFALL (INCHES) EASTERN UNITED STATES
503 FIGURE 1106.1—continued 100-YEAR, 1-HOUR RAINFALL (INCHES) CENTRAL UNITED STATES
504 FIGURE 1106.1—continued 100-YEAR, 1-HOUR RAINFALL (INCHES) WESTERN UNITED STATES
505 FIGURE 1106.1—continued 100-YEAR, 1-HOUR RAINFALL (INCHES) ALASKA
506 FIGURE 1106.1—continued 100-YEAR, 1-HOUR RAINFALL (INCHES) HAWAII
507 TABLE 1106.2 STORM DRAIN PIPE SIZING
TABLE 1106.3 VERTICAL LEADER SIZING
508 FIGURE 1106.4 VERTICAL WALLS
SECTION 1107 SIPHONIC ROOF DRAINAGE SYSTEMS
SECTION 1108 SECONDARY (EMERGENCY) ROOF DRAINS
509 TABLE 1106.6 HORIZONTAL GUTTER SIZING
510 FIGURE 1108.1 SECONDARY ROOF DRAINAGE NOT REQUIRED
FIGURE 1108.2(1) SEPARATE PRIMARY AND SECONDARY ROOF DRAINS
511 FIGURE1108.2(2) PROHIBITED SECONDARY ROOF DRAIN CONNECTION
FIGURE 1108.3 SIZE OF SCUPPERS
512 SECTION 1109 COMBINED SANITARY AND STORM PUBLIC SEWER
SECTION 1110 CONTROLLED FLOW ROOF DRAIN SYSTEMS
513 FIGURE 1110.4 MINIMUM NUMBER OF ROOF DRAINS FOR CONTROLLED FLOW
SECTION 1111 SUBSOIL DRAINS
514 FIGURE 1111.1(1) SUBSOIL DRAIN SUBJECT TO BACKFLOW
FIGURE 1111.1(2) SUBSOIL DRAIN
515 SECTION 1112 BUILDING SUBDRAINS
SECTION 1113 SUMPS AND PUMPING SYSTEMS
516 BIBLIOGRAPHY
518 CHAPTER 12: SPECIAL PIPING AND STORAGE SYSTEMS
GENERAL COMMENTS
PURPOSE
SECTION 1201 GENERAL
SECTION 1202 MEDICAL GASES
519 SECTION 1203 OXYGEN SYSTEMS
520 BIBLIOGRAPHY
522 CHAPTER 13: NONPOTABLE WATER SYSTEMS
GENERAL COMMENTS
PURPOSE
SECTION 1301 GENERAL
523 FIGURE 1301.3 PICTOGRAPH—DO NOT DRINK
529 SECTION 1302 ON-SITE NONPOTABLE WATER REUSE SYSTEMS
530 TABLE 1302.7.1 LOCATION OF NONPOTABLE WATER REUSE STORAGE TANKS
534 SECTION 1303 NONPOTABLE RAINWATER COLLECTION AND DISTRIBUTION SYSTEMS
536 TABLE 1303.10.1 LOCATION OF RAINWATER STORAGE TANKS
538 TABLE 1303.15.8 RAINWATER QUALITY
539 SECTION 1304 RECLAIMED WATER SYSTEMS
540 CHAPTER 14: SUBSURFACE LANDSCAPE IRRIGATION SYSTEMS
GENERAL COMMENTS
PURPOSE
SECTION 1401 GENERAL
SECTION 1402 SYSTEM DESIGN AND SIZING
EQUATION 14-1
542 TABLE 1402.3 LOCATION OF SUBSURFACE IRRIGATION SYSTEM
SECTION 1403 INSTALLATION
543 TABLE 1403.1.1 DESIGN LOADING RATE
TABLE 1403.2 DISTRIBUTION PIPE
544 BIBLIOGRAPHY
546 CHAPTER 15: REFERENCED STANDARDS
GENERAL COMMENTS
PURPOSE
547 FIGURE 15 REFERENCED STANDARDS
AHRI
548 ANSI
API
ASME
549 ASPE
550 ASSE
551 ASTM
554 AWS
AWWA
555 CISPI
CSA
556 IAPMO
ICC
557 ISEA
MSS
NFPA
NSF
558 PDI
UL
560 APPENDIX A: PLUMBING GPERMIT FEE SCHEDULE
GENERAL COMMENTS
PURPOSE
562 APPENDIX B: RATES OF RAINFALL FOR VARIOUS CITIES
GENERAL COMMENTS
PURPOSE
564 APPENDIX C: STRUCTURAL SAFETY
GENERAL COMMENTS
PURPOSE
SECTION C101 CUTTING, NOTCHING AND BORING IN WOOD MEMBERS
FIGURE C101.1 CUTTING, NOTCHING AND BORING JOISTS
565 FIGURE C101.2 CUTTING, NOTCHING AND BORED HOLES
566 APPENDIX D: DEGREE DAY AND DESIGN TEMPERATURES
GENERAL COMMENTS
PURPOSE
LOAD CALCULATIONS
PIPING INSULATION
PROTECTION OF VENT TERMINALS
567 TABLE D101 DEGREE DAY AND DESIGN TEMPERATURESa FOR CITIES IN THE UNITED STATES
568 TABLE D101—continued DEGREE DAY AND DESIGN TEMPERATURESa FOR CITIES IN THE UNITED STATES
569 TABLE D101—continued DEGREE DAY AND DESIGN TEMPERATURESa FOR CITIES IN THE UNITED STATES
570 TABLE D101—continued DEGREE DAY AND DESIGN TEMPERATURESa FOR CITIES IN THE UNITED STATES
571 TABLE D101—continued DEGREE DAY AND DESIGN TEMPERATURESa FOR CITIES IN THE UNITED STATES
572 BIBLIOGRAPHY
574 APPENDIX E: SIZING OF WATER PIPING SYSTEM
GENERAL COMMENTS
PURPOSE
SECTION E101 GENERAL
SECTION E102 INFORMATION REQUIRED
575 SECTION E103 SELECTION OF PIPE SIZE
580 TABLE E.1
TABLE E.2
581 FIGURE E103.3(1) EXAMPLE—SIZING
582 TABLE E103.3(1) RECOMMENDED TABULAR ARRANGEMENT FOR USE IN SOLVING PIPE SIZING PROBLEMS
583 TABLE E103.3(2) LOAD VALUES ASSIGNED TO FIXTURESa
584 TABLE E103.3(3) TABLE FOR ESTIMATING DEMAND
585 TABLE E103.3(3)-continued TABLE FOR ESTIMATING DEMAND
TABLE E103.3(4) LOSS OF PRESSURE THROUGH TAPS AND TEES IN POUNDS PER SQUARE INCH (psi)
586 TABLE E103.3(5) ALLOWANCE IN EQUIVALENT LENGTHS OF PIPE FOR FRICTION LOSS IN VALVES AND THREADED FITTINGS (feet)
TABLE E103.3(6) PRESSURE LOSS IN FITTINGS AND VALVES EXPRESSED AS EQUIVALENT LENGTH OF TUBEa (feet)
587 FIGURE E103.3(2) FRICTION LOSS IN SMOOTH PIPEa (TYPE K, ASTM B88 COPPER TUBING)
588 FIGURE E103.3(3) FRICTION LOSS IN SMOOTH PIPEa (TYPE L, ASTM B88 COPPER TUBING)
589 FIGURE E103.3(4) FRICTION LOSS IN SMOOTH PIPEa (TYPE M, ASTM B88 COPPER TUBING)
590 FIGURE E103.3(5) FRICTION LOSS IN FAIRLY SMOOTH PIPEa
591 FIGURE E103.3(6) FRICTION LOSS IN FAIRLY ROUGH PIPEa
592 FIGURE E103.3(7) FRICTION LOSS IN ROUGH PIPEa
593 SECTION E201 SELECTION OF PIPE SIZE
SECTION E202 DETERMINATION OF PIPE VOLUMES
594 TABLE E201.1 MINIMUM SIZE OF WATER METERS, MAINS AND DISTRIBUTION PIPING BASED ON WATER SUPPLY FIXTURE UNIT VALUES
595 TABLE E201.1—continued MINIMUM SIZE OF WATER METERS, MAINS AND DISTRIBUTION PIPINGBASED ON WATER SUPPLY FIXTURE UNIT VALUES
596 TABLE E202.1 INTERNAL VOLUME OF VARIOUS WATER DISTRIBUTION TUBING
598 INDEX
608 EDITORIAL CHANGES
610 SIGNIFICANT CHANGES TO THE 2015 INTERNATIONAL CODES
611 ICC EVALUATION SERVICE
612 THE INTERNATIONAL CODE COUNCIL TRAINING AND EDUCATION DEPARTMENT
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ICC IPC Commentary 2nd 2015
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