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<br /> zRC R311.� A MINIMUM STAIRWAY 1MIDTH O� 36"IS REQUIRED ABOVE THE HANDRAIL �� ''r "��
<br /> HEIGHT. A CLEAR WIOTN 31-'/z"IS ALIOWED BELOW THE HANDRAIL WNERE A HANDRAIL IS � !. __ �I] `, � E� � 3� � � �F �'
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<br /> HEAD HEIGHT iS REQUIRED IN ALl PARTS OF THE S(AIRWAY. j; ; �f`' '�k
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<br /> IRC R311.5.�2 THE MINIMUM�READ D�PTH TS 10". THE MAXiMUM fLISER HEIGH7 IS ;; � � �; :�f
<br /> 7-3/n". Tt-l� GR�iT�EST RISER HEIGHT WI�iMIN ANY FLIGHT O�SfAIRS SHALL IVOT -L7(CEEU ':'. �s G{' <� -
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<br /> THE SMALLEST BY MORE THAN 3/8". OPEN RISERS ARF PERM�TTED PROVIDED THAT THE �� .� �� Z ',�
<br /> OPENING BE7WEEN TREADS QOES NOT PERMIT THE PASSAGE OF A 4"DIAME7ER SPHERE. `i S��`j�,�, � � - - ` -
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<br /> IRC R311.5.�3 THERE MU�T BE A FLOOR OR lANDTtdG A7 7HE TOP AND BDTTQM OF EACH .�i' s PL S �� 'q �
<br /> STATRWAY. EXCEPTION.� A FLOOR OR LANDING IS NOT REQUIRED AT'CNE-TOP OF AN '� � --�-�� _.._ _�:� � � , `�
<br /> INTERIOR FLIGf-!T OF STAIRS, PROVIDED A DOOR DOES NOT SWING OVER THE STATRS. THE G� � -d^ ��/�� r�4 � � � �
<br /> WTDTH OF EACN tANpING 5NALL NOT BE LESS THAN THE STAIRWAY SERVED. EVERY l, 2„s" � ,� ,- � `;� ` '
<br /> LANDING SHAL�HAL�E A NiTN1MUM DIMENSION OF 36"MEASURED Ih# THE DIRECT�ON OF .: ,� . _....._,.._...�.,�..--._. ._.<,_.� .,. r_.. ,,. �b _ � ;.Fl;�: '� ` �.�� � - � _ � �
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<br /> IRC R 11. .6. HANDRAZtS MU B b N � �. � \��� s� � � � � �"j'�� �� � �
<br /> _ � � �. ST E PROVIDE ON AT LEASr O E SIDE OF EACH .� � �.. r.�, � }� '�� �1 �. 1 �!� I t� � M
<br /> CONTINUOUS RUN OF TREADS OR FLIGH7 WITN FOUR OR MQRE RTSERS. KANDRAIL ; I I ; � �, ,�;'� - '� , � �
<br /> HEIGHT, MEASURED VERTICALLY FROM THE TREAD NOSING, MAY NOT BE LESS THAN 34" N � t,� _ _ ' ; o � ,� ` 2 a�- �; , ��;� � ,�. \`�' � �
<br /> ANQ NOT MORE THAN 38`. NANDRAILS MUST BE CQNTZNU�U5 FOR 7HE FUL� FLiGHT OF � ; �'i . � �, ��� � ��. �% � ! � N .
<br /> SfAIRS FROM THE TOP RISER TO THE LOWEST RI5ER. HANDRAIL ENDS MUST BE RETURNEU j ^' '�"''°" � ----- � 4�
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<br /> WALL SHALL HAVE A MINIMUM DISTANCE OF 1-'/z" 8EIWEEN TNE WALL ANb HANDttAIL '� �.+ r\V� �� ,� � / � ----------� ;-; � — � �— `— � � . �
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<br /> AQOVE THE FL�OR OR GRAdF MUSi"NAVE GUARQS NaT LESS THAN 36"�N HaGH7. OPEN � �� ` �� "- - �� O'' �' ��t� �� � � V-� ( - ,� r ,
<br /> SIBES OF STATRS WITH A T07AL RiSE OF MORE THAN 30"ABOVE THE FLOOR OR GRADE �'� � ' �
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<br /> MUST HAVE GUARDS NOT LESS TNAN 39"IN HEIGH7 MEASUR�D VERTICA�LY �ROM TNE ° ',
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<br /> NOSZNG OF TNE TREADS. I�'TERMEbTATE RAILS OR ORNAMENTAL CLOSURFS MUST NOT .`, I ! � �-y� "�`�� �"' E � � P; .� � � , 0 � �
<br /> AL�OIN TNE PASSAGE OF A 4"SPHERE OR MOR�IN C�S�METER. THE�TFZIANGULAR OPENING �}; �,� � �� \� �< �+� �
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<br /> 1 � � - � �� /�• o �q . .. CUNTINUOUS CS16 Ni0 2X�LOCKING �
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<br /> � EACH HOIE 7772 BULTER HII.L RD.
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<br /> : � � '� � � & �'� "��4�� G� CS16 3FT TO N/ALl 80T�OM PLATF BURIINGTON,WASHINGTON 98233
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