1410 HOLLOW DALE PL 2018 Plans 2022-11-04

EXCERPTS OF THE 20 I 5 International Residential Code: Part III Cha ter 3 BUILDI NG PLANNING jTHESE EXCEPTS DOES NOT RELEASE FROM YOUR RESPONSIBILITY OF THE I.R.C.) C R.Ef�S�IVE ^. � - � �; . � � $�� R3 I I. 7 STAIRWAYS � � �,�� z�' ;, n�� . ;+�:a;i� �, f.� y�� .��aq�`r��,v��c �. � . � . � ;.! -.,`E:.:'d'��'e''�E4 R' �1 E n'�"r �..!"S:.�n2�5�< R3 I I.�. I WIDTH. STAIRWAYS SHALL BE NOT LESS THAN 36 INCHES 914 MM IN R3 I I.7.7 STA►RWAY WALKING SURFACE. THE WALKING SURFACE OF TREADS AND LANDINGS R3 I I.7.12 SHIPS LADDERS. SHIPS LADDERS SHALL NOT BE USED AS AN ELEMENT OF A R312.�.2 WINDOW OPENING CONTROL DEVICES. WINDOW OPENING CONTROL R314J FfRE ALARM SYSTEMS. FIRE ALARM SYSTEMS SHALL BE PERMITTED TO BE USED IN Precision £� Grace ' � ) OF STAIRWAYS SHALL BE SLOPED NOT STEEPER THAN ONE UNIT VERT►CAL IN 481NCHES MEANS OF EGRESS. SHIPS LADDERS SHALL BE PERMITTED PROVIDED THAT A REQl11RED DEVICES SHALL COMPLY WITH ASTM F �090. THE WINDOW OPENING CON77ZOL LIEU OF SMOKE ALARMS AND SHALL COMPLY WITH SECTIONS R314.7.I THROUGH CLEAR WIDTH AT ALL POINTS ABOVE THE PERMITTED HANDRAIL HEIGHT AND BELOW HORIZONTAL (2-PERCENT SLOPE). MEANS OF EGRESS STAIRWAY OR RAMP SERVES THE SAME SPACE AT EACH ADJOINING DEVICE, AFTER OPERATION TO RELEASE THE CONTROL DEVICE ALLOWING THE R3 I4.7.4. 6619 I32nd Ave NE THE REQLIIRED HEADROOM HEIGHT. HANDRAILS SHALL NOT PROJECT MORE THAN LEVEL OR WHERE A MEANS OF EGRESS IS NOT REQl11RED. THE CLEAR WIDTH AT AND WINDOW TO FULLY OPEN, SHALL NOT REDUCE THE NET CLEAR OPENING AREA OF THE Post Maii Box 242 �I/2 INCHES (I I={ MM) ON EITHER SIDE OF THE STAIRWAY AND THE CLEAR WIDTH OF WINDOW UNIT TO LESS THAN THE AREA REQUIRED BY SECTION R310.2.I. R314.7.I GENEKAL. FIRE ALARM SYSTEMS SHALL COMPLY WITH THE PROVISIONS OF Kirkland, WA 98033-8627 THE STAIRWAY AT AND BELOW THE HANDRAIL HEIGHT, INCLLIDING TREADS AND R31 1.7.8 HANDRAILS. HANDRAILS SHALL BE PROVIDED ON NOT LESS THAN ONE SIDE OF BELOW THE HANDRAILS SHALL BE NOT LESS THAN 20►NCHES. THIS CODE AND THE HOUSEHOLD FIRE WARNING EQU/PMENT PROVISIONS OF NFPA LANDINGS, SHALL BE NOT LESS THAN 31 I/� INCHES (787 MM) WHERE A HANDRAIL IS EACH CONTINl10US RUN OF TREADS OR FLIGHT WITH FOUR OR MORE RISERS. 7�. SMOKE DETECTORS SHALL BE L/STED IN ACCORDANCE WITH lll 268. � 1NSTALLED ON ONE SIDE AND 2 7 INCHES (698 MM) WHERE HANDRAILS ARE R311.7.1�.1 TREADS OF SHIPS LADDERS. TREADS SHALL HAVE A DEPTH OF NOT LESS 206-61� 3995 R3 I 1.7.8.I HEIGHT. HANDRAIL HEIGHT, MEASURED VERTICALLY FROM THE SLOPED PLANE 2eclecdc7@gmail.com � PROVIDED ON BOTH SIDES. THAN 5 INCHES (127 MM). THE TREAD SHALL BE PROJECTED SLICH THAT THE TOTAL ADJOINING THE TREAD NOSING, OR FINISH SURFACE OF RAMP SLOPE, SHALL BE NOT LESS SECTION R3 I 4 R314.7.� LOCATIDN. SMOKE DETECTORS SHALL BE INSTALLED IN THE LOCATIONS Skype:ecleceicseven EXCEPTION: THE WIDTH OF SPIRAL STAIRWAYS SHALL BE IN ACCORDANCE WITH THAN 34 INCHES(864 MM)AND NOT MORE THAN 381NCHES(965 MM). OF 7HE TREAD DEPTH PLIiS THE NOSING PROJECTION IS NOT LESS THAN S I/2 INCHES SPECIFIED IN SECTION R314.3. ' • (216 MM). THE RISER HEIGHT SHALL BE NOT MORE THAN 9 I/� INCHES(24 I MM). SMOKE ALARMS SECTION R311.7.10.I. EXCEPTIONS: I. THE USE OF A VOLUTE, TURNOLIT OR STARTIN6 EASING SHALL BE R31 I J.12.2 HANDRAILS OF SHIPS LADDERS. HANDRAILS SHALL BE PROVIDED ON BOTH R3 I 4.I GENERAL SMOKE ALARMS SHALL COMPLY WITH NFPA 72 AND SECTION R3 I 4. R3 I 4.7.3 PERMANENT FIXTURE. WHERE A HOUSEHOLD FIRE ALARM SYSTEM IS . R3 I I. �.2 HEADROOM. THE HEADROOM IN STAIRWAYS SHALL BE NOT LESS ALLOWED OVER THE LOWEST TREAD. SIDES OF SHIPS LADDERS AND SHALL COMPLY WITH SECTIONS R311.7.8.� 70 INSTALLED, IT SHALL BECOME A PERMANENT FIXTURE OF THE OCCUPANCY, OWNED - R31 I.7.8.4. HANDRAIL HEIGHT SHALL BE UNIFORM, NOT LESS THAN 30 INCHES (76� R314.I.I LISTINGS. SMOKE ALARMS SHALL BE L/STED IN ACCORDANCE WITH ll� ?I 7. BY THE HOMEOWNER. THAN 6 FEET 8 INCHES (2032 MM) MEASLIRED VERTICALLY FROM THE SLOPED LINE MM)AND NOT MORE 7HAN 34 INCHES(864 MM). COMBINATION SMOKE AND CARBON MONOXIDE ALARMS SHALL BE LISTED IN ADJOINING THE TREAD NOSING OR FROM THE FLOOR SURFACE OF THE LANDING �. WHERE HANDRAIL FITTINGS OR BENDINGS ARE USED TO PROVIDE ACCORDANCE WITH UL 2 I 7 AND UL 2034. R3 I 4.7.4 COMBINATION DETECTORS. COMBINATION SMOKE AND CARBON � OR PLATFORM ON THAT PORTION OF THE STAIRWAY. CONTINUOUS TR,4NSITION BETWEEN FLI6HTS, TRANSITIONS AT WINDER MONOXIDE DETECTORS SHALL BE PERMITTED TO BE INSTALLED IN FIRE ALARM � EXCEPTIONS: TREADS, THE TRANSITION FROM HANDRAIL TO GUAKD, OR USED AT THE R3 I I.8 RAMPS. SYSTEMS IN LIEU OF SMOKE DETECTORS, PROVIDED THAT THEY ARE L/STED 1N rO START OF A FLIGHT, THE HANDRAIL HEIGHT AT THE FITTINGS OR BENDINGS R3(4.2 WHERE REQLIIRED. SMOKE ALARMS SHALL BE PROV(DED IN ACCORDANCE WITH ACCORDANCE WITH UL 268 AND L1L�075. v I. WHERE THE NOSINGS OF TREADS AT THE SIDE OF A FLIGHT EXTEND UNDER R3 f 1.8.1 MAXIMUM SLOPE. RAMPS SERVIN6 THE EGRESS DOOR REQUIRED BY SECTION TH►S SECTION. SHALL BE PERMITTED TO EXCEED 38 INCHES(956 MM). � THE EDGE OF A FLOOR OPENING THROUGH WHICH THE STAIR PASSES, THE R311.2 SHALL HAVE A SLOPE OF NOT MORE THAN I UNIT VERTICAL IN 12 UNITS R314.2.I NEW CONSTRUCTION. SMOKE ALARMS SHALL BE PROVIDED IN DIXiEtLING FLOOR OPENING SHALL BE ALLOWED TO PROJECT HORIZONTALLY INTO R311.7.8.2 CONTINUITY. HANDRAILS FOR STAIRWAYS SHALL BE CONTWUOUS FOR HORIZONTAL (8.3-PERCENT SLOPE). ALL OTHER RAMPS SHALL HAVE A MAXIMUM SLOPE UN/TS. SECTION R3 I 5 N �� ' • THE REQUIRED HEADROOM NOT MORE THAN 43/�} INCHES(121 MM). THE FULL LENGTH OF THE FLIGHT, FROM A POINT DIRECTLY ABOVE THE TOP RISER OF I UNIT VERTICAL IN 8 LINITS HORIZONTAL (12.5 PERCENT). CARBON MONOXIDE ALARMS Q � OF THE FLIGHT TO A POINT DIRECTLY ABOVE THE LOWEST RISER OF THE FLIGHT. R314.2.2 ALTERATIDNS, REPAIRS AND ADDITIONS. WHERE ALTERATIONS, REPAI�'S OR '►V ►��, . �. THE HEADROOM FOR SPIRAL STAIRWAYS SHALL BE IN ACCORDANCE WITH HANDRAIL ENDS SHALL BE RETLIRNED OR SHALL TERMINATE IN NEWEL POSTS OR EXCEPTION: WHERE IT IS TECHNICALLY INFEASIBLE TO COMPLY BECAUSE OF SITE ADD/T/ONS REQUIRING A PERMIT OCCUR, OR WHERE ONE OR MORE SLEEPING ROOMS �315.i GENERAL. CARBON MONOXIDE ALARMS SHALL COMPLY WITH SECTION R315. 'ti '►vv � SECTION R31 1.7.10.I. SAFETY TERMINALS. HANDRAIlS ADJACENT TO A WALL SHALL HAVE A SPACE OF NOT CONSTRAINTS, R,4MPS SHALL HAVE A SLOPE OF NOT MORE THAN I UNIT VERT►CAL ARE ADDED OR CREATED IN EXISTING DWELL/NGS, THE INDIVIDUAL DWEtt/NG tliVlT � � LESS THAN I 1/2 INCHES(38 MM) BETWEEN THE WALL AND THE HANDRAILS. IN 8 UNITS HORIZONTAL (12.5 PERCENT). SHALL BE EQUIPPED WITH SMOKE ALARMS LOCATED AS REQLIIRED FOR NEW R315.I.I LISTINGS. CARBON MONOXIDE ALARMS SHALL BE L/STED IN ACCORDANCE � „�� _ DWELL/NGS. WITH LIL �034. COMBINATION CARBON MONOXIDE AND SMOKE A�ARMS SHALL BE �� R3 I I.�.3 VERTICAL RISE. A FLIGHT OF STAIRS SHALI NOT HAVE A VERTICAL RISE EXCEPTIONS: R311.8.2 LANDINGS REQLIIRED. THERE SHALL BE A FLOOR OR LANDIN6 AT THE TOP USTED IN ACCORDANCE WITH UL 203�AND UL �I 7 � ►V ' LARGER THAN 147 WCHES (3734 MM) BETWEEN FLOOR LEVELS OR LANDINGS. I. HANDRAILS SHALL BE PERMITTED TO BE 1NTERRl1PTED BYA NEWEL POST AND BOTTOM OF EACH RAMP, WHERE DOORS OPEN ONTO RAMPS, AND WHERE EXCEPTIONS: . � � II AT THE TURN. RAMPS CHANGE DIRECTIONS. THE WIDTH OF THE LANDING PERPENDICl1LAR TO THE R315.2 WHERE REQUIRED. CARBON MONOXIDE ALARMS SHALL BE PROVIDED IN � RAMP SLOPE SHALL BE NOT LESS THAN 36 INCHES 914 MM .0 = R3 I I. �.� WALKLINE. THE WALKLINE ACROSS W(NDER TREADS SHALL BE � �' I. WORK INVOLVING THE EXTERIOR SURFACES OF DWELL/NGS, SIICH AS THE ACCORDANCE WITH SECTIONS R315.2.1 AND R315.2.2. � � _ . 2. THE USE OF A VOLLITE, TURNOUT, STARTING EASING OR STARTING NEWEL CONCENTRIC TO THE CURVED DIRECTION OF TRAVEL THROIIGH THE TLIRN AND REPLACEMENT OF ROOFING OR SIDING THE ADD/T/ON OR REPLACEMENT OF R315.I.I LISTINGS. CARBON MONOXIDE ALARMS SHA�L BE L/STED IN ACCORDANCE � SHALL BE ALLOWED OVER THE LOWEST TREAD. ' �'' �a LOCATED 12 INCHES (305 MM) FROM THE SIDE WHERE THE WINDERS ARE NARROWER. R311.8.3 HANDRAILS REQUIRED. HANDRAILS SHALL BE PROVIDED ON NOT LESS THAN WINDOWS OR DOORS, OR THE ADDITION OF A PORCH OR DECK, ARE EXEMPT WITH lIL 203�f. COMBINATION CARBON MONOXIDE AND SMOKE ALARMS SHALL BE � v, � ' THE 12-INCH (305 MM) DIMENSION SHALL BE MEASIIRED FROM THE WIDEST POINT OF ONE SIDE OF RAMPS EXCEEDING A SLOPE OF ONE UNIT VERTICAL IN I� UNITS FROM THE REQLIIREMENTS OF THIS SECTION. L/STED ►N ACCORDANCE WITH UL 2034 AND UL �I 7 � � THE CLEAR STAIR WIDTH AT THE WALKING SLIRFACE OF THE WINDER. IF WINDERS ARE R3 I 1.7.8.3 GRIP-S1ZE. REQUIRED HANDfZAILS SHALL BE OF ONE OF THE FOLLOWING HORIZONTAL (8.33-PERCENT SLOPE). �ti � TYPES OR PROVIDE EQUIVALENT GRASP-ABIL►TY I. THE DWELUNG UN/T CONTAINS A FUEL-FIRED APPL/ANCE, tij 'rv • ADJACENT WITHIN THE FLIGHT, THE POINT OF THE WIDEST CLEAR STAIR WIDTH OF THE 2. INSTALLATION, ALTERATION OR REPAIRS OF Pl LlMBING OR MECHANICAL � � ADJACENT WINDERS SHALL BE USED. I TYPE 1. HANDRAILS WITH A CIRCLILAR CROSS SECTION SHALL HAVE AN R3 I I.8.3.I HEIGHL HANDRAIL HEIGHT, MEASURED ABOVE THE FINISHED SIIRFACE OF SYSTEMS ARE EXEMPT FROM THE REQU►REMENTS OF THIS SECTION. 2. THE DWELLING UN/T HAS AN ATTACHED GARAGE WITH AN OPENING THAT � � M OUTSIDE DIAMETER OF NOT LESS THAN I I/4 INCHES(32 MM)AND NOT 6REATER THE RAMP SLOPE, SHALL BE NOT LESS 7HAN 34 INCHES (864 MM) AND NOT MORE COMMUNICATES WITH THE DWELLING UNIT. � � THAN 2 INCHES (5 I MM). IF THE HANDRAIL IS NOT CIRCULAR, IT SHALL HAVE A THAN 38 INCHES 965 MM � ry R3 I I. �.5 STAIR TREADS AND RISERS. STAIR TREADS AND RISERS SHALL ( J• R314.3 LOCATION. SMOKE ALARMS SHALL BE INSTALLED IN THE FOLLOWING R315.2.2 ALTERATIONS, REPAIRS AND ADDITIONS. WHERE ALTERAT/ONS, REPAIRS OR . PERIMETER DIMENSION OF NOT LESS THAN 4 INCHES(102 MM)AND NOT GREATER LOCATIONS ADD/T/ONS REQLIIRING A PERMIT OCCUR, OR WHERE ONE OR MORE SLEEPING � � v MEET THE REQUIREMENTS OF THIS SECTION. FOR THE PURPOSES OF THIS SECTION, THAN 61/4 INCHES(160 MM) WITH A CROSS SECTION OF DIMENSION OF NOT MORE � DIMENSIONS AND DIMENSIONED SUR�ACES SHALL BE EXCLUSIVE OF CARPETS, RUGS OR R311.8.3.2 GRIP SIZE. HANDRAILS ON RAMPS SHALL COMPLY WITH SECTION ROOMS ARE ADDED OR CREATED IN EXISTING DWELL/NGS, THE INDIVIDUAL .� N �„ RUNNERS. THAN 2 I/41NCHES(5 7 MM). EDGES SHALL HAVE A RADIUS OF NOT LESS THAN 0.01 R3 I i.7.8.3. I. IN EACH SLEEPING ROOM. DWELL/NG LlN/T SHALL BE EQLIIPPED WITH CARBON MONOXIDE ALARMS LOCATED �/�'� INCH(0.25 MM). AS REQUIRED FOR NEW DWELL/NGS. j � R3 I I.7.5.I RISERS. THE RISER HEIGHT SHALL BE NOT MORE THAN 73/4 INCHES 2. OUTSIDE EACH SEPARATE SLEEPING AREA IN THE IMMEDIATE VICINITY OF THE O (196 MM). THE RISER SHALL BE MEASURED VERTICALLY BETWEEN LEADING EDGES 2 TYPE II. HANDRAILS WITH A PERIMETER GREATER THAN 61/4 INCHES(160 MM) R311.8.3.3 CONTINl11TY. HANDRAILS WHERE REQLIIRED ON RAMPS SHALL BE BEDROOMS. � : r OF THE ADJACENT TREADS. THE GREATEST RISER HEIGHT WITHIN ANY FLIGHT OF SHALL HAVE A GRASPABLE FINGER RECESS AREA ON BOTH SIDES OF THE PROFILE. CONTINUOLIS FOR THE FIILL LENGTH OF THE RAMP. HANDRAIL ENDS SHALL BE EXCEPTIONS STA►RS SHALL NOT EXCEED THE SMALLEST BY MORE THAN 3/8 INCH 9.5 MM . THE FINGER RECESS SHALL BEGIN WITHIN A DISTANCE OF 3/4 INCH 19 MM RETIIRNED OR SHALL TERMINATE IN NEWEL POSTS OR SAFETY TERMINALS. HANDRAILS � I. WORK INVOLVING THE EXTERIOR SLIRFACES OF DWELL/NGS SClCH AS THE � � � � � 3. ON EACH ADDITIONAL STORY OF THE DWELL/NG, INCLUDING GASEtiIENTS � � RISERS SHALL BE VERTICAL OR SLOPED FROM THE UNDERSIDE OF THE NOSING OF MEASLlRED VERTICALLY FROM THE TALLEST PORTION OF THE PROFILE AND ACHIEVE ADJACENT TO A WALL SHALL HAVE A SPACE OF NOT LESS THAN I I/2 INCHES (38 AND HAB/TABLEATT/CS AND NOT INCLLIDING CRAWL SPACES AND REPLACEMENT OF ROOFING OR SIDING, OR THE ADDITION OR �`�I . THE TREAD ABOVE AT AN ANGLE NOT MORE THAN 30 DEGREES 0.51 R,4D FROM A DEPTH OF NOT LESS THAN 5/I 61NCH 8 MM WITHIN 7/S INCH 22 MM BELOW MM) BETWEEN THE WALL AND THE HANDRAILS. REPLACEMENT OF WINDOWS OR DODRS, OR THE ADDITION OF A PORCH �j ' � � � � � � IININHABITABLE ATT/CS. IN DWELL/NGS OR DWELL/NG UNITS WITH SPL1T THE VERTICAL. OPEN RISERS ARE PERMITTED PROV►DED THAT THE OPENINGS THE WIDEST PORTION OF THE PROFILE. THIS REQUIRED DEPTH SHALL CONTINUE FOR LEVELS AND WITHOUT AN INTERVENING DOOR BETWEEN THE ADJACENT OR DECK, IS EXEMPT FROM THE REQUIREMENTS OF THIS SECTION. U LOCATED MORE THAN 30 INCHES (76� MM), AS MEASURED VERTICALLY, TO THE NOT LESS THAN 3/8 INCH (10 MM) TO A LEVEL THAT IS NOT LESS THAN 13/4 INCHES LEVEL.S, A SMOKE ALARM INSTALLED ON THE UPPER LEVEL SHALL SIIFFICE FOR �. INSTALLATION, ALTERATION OR REPAIRS OF PLUMBING OR MECHANICAL r� FLOOR OR GRADE BELOW DO NOT PERMIT THE PASSAGE OF A 4-INCH-DIAMETER (45 MM) BELOW 7HE TALLEST PORTION OF THE PROFILE. THE WIDTH OF THE SECTION R3 I 2 THE ADJACENT LOWER LEVEL PROVIDED THAT 7HE LOWER LEVEL IS LESS SYSTEMS ARE EXEMPT FROM THE REQUIREMENTS OF THIS SECT(ON. '`� (102 MM) SPHERE. HANDRAII ABOVE THE RECESS SHALL BE NOT LESS THAN 11/4 INCHES(32 MM)AND GUARDS AND WINDOW FALL PROTECTION THAN ONE FULL STORY BELOW THE UPPER LEVEL. NOT MORE THAN 23/4 INCHES(70 MM). EDGES SHALL HAVE A RADIUS OF NOT LESS R315.3 LOCATIOtV. CARBON MONOXIDE ALARMS IN DWELL/NG UN/TS SHALL BE EXCEPTIONS: THAN 0.01 INCH(0.25 MM). R312.I GLIARDS. GUARDS SHALL BE PROVIDED IN ACCORDANCE WITH SECTIONS INSTALLED DUTSIDE OF EACH SEPARATE SLEEPING AREA IN THE IMMEDIATE VICINITY OF 4. SMOKE AlARMS SHALL BE WSTALLED NOT LESS THAN 3 FEET(9 I 4 MNl) I. THE OPENING BETWEEN ADJACENT TREADS IS NOT LIMITED ON SPIRAL R312.I.i THROL(GH R3 I2.1.4. HORIZONTALLY FROM THE DOOR OR OPENING OF A BATHROOM THAT THE BEDROOMS. WHERE A FUEL-BURNING APPLIANCE IS LOCATED WITHIN A BEDROOM R311.7.8.4 EXTERIOR PLASTIC COMPOSITE HANDRAIL5. PLASTIC COMPOSITE EXTERIOR OR ITS ATTACHED BATHROOM, A CARBON MONOXIDE ALARM SHALL BE INSTALLED STAIRWAYS. HANDRAILS SHALL COMPLY WITH THE REQUIREMENTS OF SECTION R507.3. CONTAINS A BATHTUB OR SHOWER UNLESS THIS WOULD PREVEN7 R312.I.I WHERE REQl11RED. GUARDS SHALL BE LOCATED ALONG OPEN-SIDED PLACEMENT OF A SMOKE ALARM REQUIRED BY SECTION R31�f.3. WITHIN THE BEDROOM. �. THE RISER HEIGHT OF SPIRAL STAIRWAYS SHALL BE IN ACCORDANCE R31 I.7.9 ILLLIMINATION. STAIRWAYS SHALL BE PROVIDED WITH ILLUMINATION IN WALKING SURFACES, INCLlID1NG STAIRS, RAMPS AND LANDINGS, THAT ARE LOCATED Project Site: WITH SECTION R31 1.7.ID.I. ACCORDANCE WITH SECTION R303.7. MORE THAN 30 INCHES (762 MM) MEASURED VERTICALLY TO THE FLOOR OR GR,4DE R315.4 COMBINATION ALARMS. COMBINATION CARBON MONOXIDE AND SMOKE 1410 Hollow Dale PI BELOW AT ANY POINT WITHIN 36 INCHES (914 MM) HORIZONTALLY TO THE EDGE OF R314.3.I INSTALLATION NEAR COOKING APPLIANCES. SMOKE ALA�MS SHALL NO� BE A�ARMS SHALL BE PERMITTED TO BE USED IN LIEU OF CARBON MONOXIDE ALARMS. . THE OPEN SIDE. INSECTSCREENING SHALL NO7 BE CONSIDERED AS A GUARD. Everett, WA 98204 INSTALLED IN THE FOLLOWING LOCATIONS UNLESS TH►S WOULD PREVENT PLACENIENT R3 I I.7.5.2 TREADS. THE TREAD DEPTH SHALL BE N07 LESS THAN 10 INCHES (�54 R3 I I.7.10 SPECIAL S7AIRWAYS. SPIRAL STAIRWAYS AND BULKHEAD ENCLOSURE OF A SMOKE ALARM IN A LOCATION REQUIRED BY SECTION R3 I4.3. R315.5 POWER SOURCE. CARBON MONOXIDE ALARMS SHALL RECEIVE THEIR PRIMARY Buildin De artment: MM). THE TREAD DEPTH SHALL BE MEASURED HORIZONTALLY BETWEEN THE STAIRWAYS SHALL COMPLY WITH THE REQUIREMENTS OF SECTION R311.7 EXCEPT AS R312.1.2 HEIGHT. REQUIRED GUARDS AT OPEN-SIDED WALKING SIJRFACES, INCLUDING g p VERTICAL PLANES OF THE FOREMOST PROJECTION OF ADJACENT TREADS AND AT POWER FROM THE BUILDING WIRING WHERE SUCH WIRING IS SERVED FROM A Cit of Everett A RIGHT ANGLE TO THE TREAD'S LEADING EDGE. THE GREATEST TREAD DEPTH SPECIFIED IN SECTIONS R31 I.7.10.I AND R3 I 1.7.10.2. STAIRS> PORCHES, BALCONIES OR LANDINGS, SHALL BE NOT LESS THAN 36 INCHES �, IONIZATION SMOKE ALARMS SHALL NOT BE INSTALLED LESS THAN 20 FEET COMMERCIAL SOURCE AND, WHERE PRIMARY POWER IS INTERRUPTED, SHALL RECEIVE y WITHIN ANY FLIGHT OF STAIRS SHALL NOT EXCEED THE SMALLEST BY MORE THAN (914 MM) IN HEIGHT AS MEASURED VERTICALLY ABOVE THE ADJACENT WALKING (6096 MM) HORIZONTALLY FROM A PERMANENTLY INSTALLED COOKING POWER FROM A BATTERY. WIRING SHALL BE PERMANENT AND WITHOUT A SURFACE OR THE LINE CONNECTING THE LEADING EDGES OF THE TREADS. APPL/ANCE. DISCONNECTING SWITCH OTHER THAN THOSE REQUIRED FOR OVERCLlRRENT Building Code: 3/S INCH (9.5 MM). R31 1.7.10.I SPIRAL STAIRWAYS. SPIRAL STAIRWAYS ARE PERMITTED, PROVIDED THAT I.R.C. 2015 THE CLEAR WIDTH AT AND BELOW THE HANDRAII IS NOT LESS THAN 26 INCHES PROTECTION. � R3 I i.7.5.2.1 WINDER TREADS. WINDER TREADS SHALL HAVE A TREAD DEPTH (660 MM) AND THE WALKLfNE RADIl1S IS NOT GREATER THAN 24 I/2 INCHES (62� EXCEPTIDNS: 2. IONIZATION SMOKE ALARMS WITH AN ALARM-SILENCING SWITCH SHALL NOT OF NOT LESS THAN I0 INCHES(254 MM)MEASUfZED BETWEEN THE VERTICAL MM). EACH TREAD SHALL HAVE A DEPTH OF NOT LESS THAN 63/4 INCHES (I 71 MM) �, GUARDS ON THE OPEN SIDES OF STAIRS SHALL HAVE A HEIGHT NOT LESS THAN 34 BE INSTALLED LESS THAN 10 FEET(3048 MM) HORIZONTALLY FROM A EXCEPTIONS: � ' PLANES OF THE FOREMOST PROJECTION OF ADJACENT TREADS AT THE AT THE WALKLINE. ALL TREADS SHALL BE IDENTICAL, AND THE RISE SHALL BE NOT PERMANENTLY INSTALLED COOKING APPL/ANCE. INTERSECTIONS W1TH THE W,4LKLINE. WINDER TREADS SHALL HAVE A TREAD MORE THAN 91/2 INCHES (24 I MM). HEADROOM SHALL BE NOT l.ESS THAN 6 FEET 6 INCHES(864 MM)MEASURED VERTICALLY FROM A LINE CONNECTING THE LEADWG I. CARBON MONOXIDE AI.ARMS SHALL BE PERMITTED TO BE BATTERY DEPTH OF NOT LESS THAN 6 INCHES(I 52 MM)AT ANY POINT WITHIN 7HE INCHES(I 982 MM). EDGES OF THE TREADS. OPERATED WHERE INSTALLED IN BUILDINGS WITHOUT COMMERCIAL , 3. PHOTOELECTRIC SMOKE ALARMS SHALL NOT BE INSTALLED LESS THAN G FEET POWER. CLEAR WIDTH OF THE STAIR. WITHIN ANY FLIGHT OF STAIRS, THE LARGEST WINDER TREAD DEPTH AT THE WALKLINE SHALL NOT EXCEED THE SMALLEST 2. WHERE THE TOP OF THE GUARD SERVES AS A HANDRAIL ON THE OPEN SIDES OF (I828 MM) HORIZONTALLY FROM A PERMANENTLY INSTAI�ED COOKING 2. CARBON MONOXIDE ALARMS INS7AI.LED IN ACCOKDANCE WITH SECTION R31 1.7.10.2 BULKHEAD ENCLOSURE STAIRWAYS. STAIRWAYS SERVING BULKHEAD APPL/ANCE. R315.2.2 SHALL BE PERMITTED TO BE BATTERY POWERED WINDER TfZEAD BY MORE THAN 3/S INCH (J.5 MM). CONSISTENTLY SHAPED STAIRS, THE 70P OF THE GUARD SHALL BE NOT LESS THAN 34 INCHES(864 MM) ENCLOSURES, NC�7� PART OF THE REQUIRED BUILDING EGRESS PROVIDING ACCESS AND NOT MORE THAN 38 INCHES WINDERS AT THE WALKLINE SHALL BE ALLOWED WITHIN THE SAME FLIGHT �� ' (965 MM)AS MEASURED V�RTI�LLY FROM A OF STAIRS AS RECTANGLI�AR TREADS AND DO NOT HAVE TO BE WITHIN 3/8 FROM THE��'t'7UT51DE ��4DE LEVEL TO THE BASEMENT SHALL BE EXEMPT FROM THE LINE CONNECTING THE LEADING EDGES OF THE TREAD�,S.�''� ° REQUIR,�MENTS OF SECTIONS R3I 1.3 AND R3I I.7 WHERE THE HEIGHT FROM THE s R3I4.4 INTERCONNECTION. WHERE MORE THAN ONE SMOKE ALARNt IS REQLIIRED TO 6E R3I5.6 CARBON MONOXIDE DETECTION SYSTEMS. CARBON MONOXIDE DETECTION MM OF THE RE TANGULAR TREAD DEPTH. • .. . _ _ . , r �..,.. . Y TEM HALL BE PERMITTED TO BE USED W LIEU OF CARBON MONOXIDE ALARMS INCH (9.5 ) C : ,, ,, � , S S S S ��j � , , .:. .,, ;;.. ....... „ �. ��,..::�.. - <,.. _, , � . N AN E WtTH SECTION BASE„ ,ENT FINISHED FLOOR L 1/Et��T, GR,4D �.`�ADJAGENT TO.;,THE STAfRi��Y �S N .�� j ; � IN�TALLED WIT1-11N �N iN�IVIDUAt i?WELLING, UN►�; I ACC��,D C '�,`? ��3 �� a . � ..>r:, i � � .-, I I .I THRO GH R315 6. . ND H LL MPLY WITH ECT ONS R3 5.6 ll . VE PENINGS 3 ;'. A S A CO S ` LL N T HA O ; HA O �� -. : ; � � .;. . ; :;�<. �A �"R31 =1.3 OPENING LIMITATiONS. REQLIIRED GUARDS_S MO ,THAN 8 FEET 2438 M " AND:�THE G�;9DE LEVEL OP�.� G TO THE.:STAIRWAY �R :; R F. 3 THE , � RM�:DEVICES.SHALL BE 1. TER�QNNE��ED IN SllC;; A MANNER THAT THE EXCEPTION: THE TREAD DEPTH AT SPIRAL STAIRWAYS SHAIL BE IN �_ , � � �;� <..:_ ;,._ �, �� ; ; , � Designer: Vernon , ��. �� >� � �,�:; � ,..� ��.� � �, �� . � � . T,.� LL W D HEIG H7 THA .A O ,,. C/AR T W L IN RFA E T THE E IRED__ :' FR0�1!1 H A K G SU C O R QU _ � " ` ' ' - IS � .:VERED BY A BULKH AD ENCLO UR � WITH HI �ED °DOORS �;R OT � , , � ,.,.<. � � � :, � WILL ACTi1�. TE�:4 LL �F THE ALA�MS IN THE INDIVIDLIAL ,w �.:., S � . : �( �? f-�� ,,s. . �: ..�.a:, A . , A�T[IATIOi�t C)i� O1Y ..�LAR . � ,. � . ,. n 2 I 8 . ACCORDAN�E WITH SECTION R3I I.7.I0.i. ��?s � ,�u �. m._��.� �� rv _,, , � ��, , � , � ; u4,.� : � ; ��..� �;� Ja uary 3, 0 � � �' '� R3I5.6.I GENERAL. HOLISEHOLD CARBON MONOXIDE DETECTION SYSTEMS SHALL � :� _� �� .�` E aF PHE E 4 IN HE I � M IN DIAMETER;`:.. .:.. � �> APP�'C�,ED MEANS. � , � PAS�G O AS R C S 0 M WEIL/N ' U !T :�'PHYSICAC=� INTERCONN CT N , SMOKE ALARMS SHALL NOT BE . , ,. :> Y. ( ) � �? �,.. 4'i N §� �(� �� g �..� � ,;�,: :. ,� ��, ''� � j COMPLY WITH NFPA 720. CARBON MONOXIDE DETEC70RS SHALL BE L/STED 1N �, >�°" ..:�` �a , �..<.. : LLED < ALL LA NIS SOIIND W► LE S ALARMS � RE I TA AN A R �� ` EQUf •� W RE :l,ISTED R� S �A 1��_ Client: :,:f w� ..� ,:,>� � F�� . � �: HE D VAT E T LL BE �.a s:�. R3 I I.7.5.3 NOSINGS. T RA IUS OF CUR UR AT HE NOSING SHA :, .. �' -� _ � ��v `:�`: ,' F �.� . : � . ` . '` , � �.�, . 4�� . ..� ..� ,.� $... � ,_:. , .: ACCORDANCE WITH UL ?075. �,�� .�..��;.� w: .., ..,�......�<w �3. � .. � '� � � , . ��w�.� _.�_�._ . _:: ... �_�. .� _��E.,.. , Y._.�XCEP7'�ONS: �_ .:, 4.�:.��., �._.�..�.: � UPON�CTIVATfON�F ONE ALARNt:,.. :� .�....., ... Mr Sisk NOT GREATER THAN J/16 INCH(1-f MM). A NOSIN�PROJECTION NOT tESS R311.7.I I ALTERNATING TREAD DEVICES. ALTERNATING TREAD DEVICES SHALL NOT BE THAN 3/�} INCH(19 MM)AND NOT MORE THAN I I/4 WCHES(32 MM) SHALL BE EXCEPTION: INTERCONNECTION OF SMOKE ALARMS IN EXISTING AREAS SH,�LL NOT January 3, 2018 , � PROVIDED ON STAIRWAYS WITH SOLID RISERS. THE GREATEST NOSING L1SED AS AN ELEMENT OF A MEANS OF EGRESS. ALTERNATING TREAD DEVICES SHALL I. THE TRIANGULAR OPENINGS AT 7HE OPEN SIDE OF STAIR, FORMED BY THE R315.6.2 LOCATION. CARBON MONOXIDE DETECTORS SHALL BE INSTALLED IN THE BE REQLIIRED WHERE ALTERAT/ONS OR REPAIRS DO NOT RESULT IN f�EMOVAI OF PROJECTION SHALL NOT EXCEED THE SMALLEST NOSING PROJECTION BY MORE BE PERMITTED PROVIDED THAT THE REQLIIRED MEANS OF EGRESS STAIRWAY OR RAMP RiSER, TREAD AND BOTTOM RAIL OF A GUARD, SHALL NOT ALLOW PASSAGE INTERIOR WALL OR CEILIN6 FINISHES EXPOSING THE STRUCTURE, IINLESS THERE IS AN LOCATIONS SPECIFIED IN SECTION R315.3. THESE LOCATIONS SUPERSEDE THE Design Issued THAN 3/S INCH(9.5 MM) BETWEEN TWO STORIES, INCLUDING THE NOSING AT SERVES THE SAME SPACE AT EACH ADJOINING LEVEL OR WHERE A �1�tEANS OF EGRESS OF A SPHERE 6 WCHES(153 MM) IN DIAMETER. ATT/C, CRAWL SPACE OR BASEMENT AVAILABLE THAT COULD PROVIDE ACCESS FOR LOCATIONS SPECIFIED IN NFPA 7�?0. January 3, 2017 THE LEVEL OF FLOORS AND LANDINGS. BEVELING OF NOSINGS SHALL NOT IS NOT REQUIRED. THE CLEAR WIDTH AT AND BELOW THE HANDRAILS SHALL BE N07 LESS THAN�O INCHES(508 MM). INTERCONNECTION W►THOUT THE REMOVAL OF INTERIOR FINISHES. EXCEED I/2 INCH(I?.7 MM). 1. GUARDS ON THE OPEN SIDE OF STAIRS SHALL NOT HAVE OPENINGS THAT R315.6.3 PERMANENT FIXTURE. WHERE A HOUSEHOLD CARBON MONOXIDE Bid Release ALLOW PASSAGE OF A SPHERE 43/S INCHES(I I I MM) IN DIAMETER. DETECTION SYSTEM IS INSTALLED, IT SHALL BECOME A PERMANENT FIXTURE OF January 3, 2018 EXCEPTION: A NOSING PROJECTION IS NOT REQUIRED WHERE THE TREAD R3 I I.7.I I.I TREADS OF ALTERNATING TREAD DEVICES. R3I4.5 COMBINATION ALARMS. COMBINATION SMOKE AND CARBON NIONOXIDE THE OCCLIPANCY AND OWNED BY THE HOMEOWNER. DEPTH IS NOT LESS THAN I 1 INCHES (�79 MM). ALTERNATING TREAD DEVICES SHALL HAVE A TREAD DEPTH OF NOT LESS THAN 5 R312.I.4 EXTERIOR PLASTIC COMPOSITE GUARDS. PI.ASTIC COMPOSITE EXTERIOR ALARMS SHALL BE PERMITTED TO BE LISED IN LIELI OF SMOKE ALARMS. Structural Release WCHES (1�7 MM), A PROJECTED TREAD DEPTH OF NOT LESS THAN S 1/2 INCHES GUARDS SHALL COMPLY WITH THE REQUIREMENTS OF SECTION R317.4. R315.6.4 COMBINATION DETECTORS. COMBINATION CARBON MONOXIDE AND January 22, 20!8 R311.7.5.4 EXTERIOR PLASTIC COMPOSITE STAIR TREADS. PLASTIC COMPOSITE (�16 MM), A TREAD WIDTH OF NOT LESS THAN 7 INCHES (I 78 MM) AND A RISER R314.6 POWER SOURCE. SMOKE ALARMS SHALL RECEIVE THEIR PRIMARY POIVER FRONI SMOKE DETECTORS SHALL BE PERMITTED TO BE WSTALLED IN CARBON � EXTERIOR STAIR TREADS SHALL COMPLY WITH THE PROVISIONS OF THIS SECTION HEIGHT OF NOT MORE THAN 9 I/� WCHES (��}I MM). THE TREAD DEPTH SHALL BE R312.2 WINDOW FALL PROTECTlON. WINDOW FALL PROTECTION SHALL BE PROVIDED IN THE BUILDING WIRING WHERE SUCH WIRING IS SERVED FROM A COMMERCIAL 50URCE MONOXIDE DETECTION SYSTEMS IN LIEU OF CARBON MONOXIDE DETECTOKS, Construction Issue AND SECTION R507.3. MEASURED HORIZONTALLY BETWEEN THE VERTICAL PLANES OF THE FOREMOST ACCORDANCE WITH SECTIONS R312.2.I AND R312.2.2. AND, WHERE PRIMARY POWER IS INTERRUPTED, SHALL RECEIVE POWER FROM A bATTERY. PROVIDED THAT THEY ARE USTED IN ACCORDANCE WITH UL 2075 AND UL 26$. August 7, 2018 . PROJECTIONS OF ADJACENT TREADS. THE RISER HEIGHT SHALL BE MEASLIRED WIRING SHALL BE PERMANENT AND WITHOUT A DISCONNECTING SWITCH OTHEti THAN � R31 1.7.6 LANDINGS FOR STAIRWAYS. THERE SHALL BE A FLOOR OR LANDING AT THE VERTICALLY BETWEEN THE LEADING EDGES OF ADJACENT TREADS. THE RISER HEIGHT THOSE REQLIIRED FOR OVERCURRENT PROTECTtON. Revision - I TOP AND BOTTOM OF EACH STAIRWAY. THE WIDTH PERPENDICULAR TO THE AND TREAD DEPTH PROVIDED SHALL RESULT IN AN ANGLE OF ASCENT FROM THE R312.2.I WINDOW SILLS. IN DWELLWG UNITS, WHERE THE TOP OF THE SILL OF AN DIRECTION OF TRAVEL SHALL BE NOT LESS THAN THE WIDTH OF THE FLIGHT SERVED. HORIZONTAI OF BETWEEN 50 AND 70 DEGREES(0.87 AND OPERABLE WWDOW OPENWG IS LOCATED LESS THAN 24 fNCHES (610 MM) ABOVE LANDINGS OF SHAPES OTHER THAN SQLIARE OR RECTANGl1LAR SHALL BE PERMI7TED �.22 RAD). 7HE INITIAL TREAD OF THE DEVICE SHALL BEGIN AT THE SAME ELEVATION THE FINISHED FLOOR AND GREATER THAN 72 INCHES (I829 MM) ABOVE THE FINISHED EXCEPTIONS: PROVIDED THAT THE DEPTH A7 THE WALK LINE AND THE TOTAL AREA IS NOT LESS AS THE PLATFORM, LANDING OR FLOOR SURFACE. GRADE OR OTHER SIIRFACE BELOW ON THE EXTERIOR OF THE BLIILDING, THE �, SMOKE ALARMS SHALL BE PERMIT�ED TO BE BATTERY OPERATED WHERE Project Number THAN THAT OF A QUARTER CIRCLE WITH A RADIUS EQUAL TO THE REQUIRED OPERABLE WINDOW SHALL COMPLY WITH ONE OF THE FOLLOWING: INSTALLED IN BUILDINGS WITHOUT COMMERCIAL POWER. 2 O 9 1 � LANDING WIDTH. WHERE THE STAIRWAY HAS A STRAIGHT RUN, THE DEPTH IN THE R3 I I.7.1 I.2 HAND�AILS OF ALTERNATING TREAD DEVICES. I. OPER,4BLE WINDOWS WITH OPENINGS 7HAT WILL NOT ALLOW A 4-INCH-DIAMETER DIRECTION OF TRAVEL SHALL BE NOT LESS THAN 3G INCHES(914 MM). HANDRAILS SHALL BE PROVIDED ON BOTH SIDES OF ALTERNATING TREAD DEVICES (10� MM) SPHERE TO PASS THROUGH THE OPENING WHERE THE OPENING IS IN ITS 2. SMOKE ALARMS INSTALLED IN ACCORDANCE WITH SECTION R31={.2.Z SNALL �ii x;gt�cs Reser<<ed. All contents tvithin this EXCEP710N: A FLOOR OR LANDING IS NOT REQUIRED AT THE TOP OF AN AND SHALL COMPLY WITH SECTION$ R31 I.7.8.2 TO R3 I I.7.8.4. HANDRAIL HEIGHT LAR6EST OPENED POSITION. BE PERMITTED TO BE BATTERY POWERED. sheet is the sole propert}�oF ' ' INTERIOR FLIGH7 OF STAIRS, INCLUDING STAIRS IN AN ENCLOSED GARAGE, SHALL BE UNIFORM, NOT LESS THAN 30 INCHES (76� MM) AND NOT MORE THAN 34 Creadve Cotnforr. INCHES�SC4 MM�. Keproduction bs�any means PROVIDED THATA DOOR DOES NOT SWING OVER THE STAIRS. �. OPERABLE WINDOWS THATARE PROVIDED WITH WINDOW FALL PREVENTION DEVICES THAT COMPLY WITH ASTM F 2090. in�vhole or in parc reytiii�es • �vritten permission bp � Creative Comfort � 3. OPERABLE WINDOWS THATARE PROVIDED WITH WINDOW OPENING CONTROL Sheet Number DEVICES THAT COMPLY WITH SECTION R3 I 2.2.2. � �