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<br /> MECHANiCAL VENTILATION � < � I �
<br /> Section M1507—Mechanical ventilation. _ cv � , � � � � ( I
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<br /> Whole House Ventilation (Prescriptive) IRC Sec. M1507.3&WAC 51-51-1507 � � j� _ � � � � ,� �i-
<br /> � �: ro a �
<br /> N11507.1 General. Local exhaust and whole-house mechanical ventilation systems& � .n � � I I � � �
<br /> equipment shall be designed in accordance with this section. �� � �� U
<br /> ° ( I � 7'-�x 5'-0 tr - �
<br /> M1507.2 Recirculation of air. Exhaust air from bathrms and tnilet rms shall not be ; I �� � �
<br /> .;�
<br /> re-circulated within a residence and shall be exhausted directly to outdoors. :� ! �x ��� � ���� � ��' .�
<br /> Exhaust air from bathrms&toilet rms shall not discharge into attic, crawl space I ( � � � �.,� �
<br /> I ( L C � r
<br /> or other areas of the building. � � � I I � � ' � � �I �
<br /> � � �
<br /> c � � 6x6 post X �
<br /> M1507.3 VUhole-house mechanical ventilation system. � -a , „ I � s�
<br /> '�2�$ / I I � I I OPTIONAL i I I i I ��6� d z �
<br /> Whole-house mechanical ventilation systems shall be designed in accordance o �� L.
<br /> e �
<br /> with Sections M1507.3.1 through M1507.3.3. � �ro 60�2 32�'� � 36'�heig �a � � �
<br /> Section M1507.3 of the high efficiency fan (maximum 0.35wattslcfm), not interlocked �.2�' ( I I � ��tt'� �
<br /> � � i �
<br /> with the furnace fan.Ventilation systems using a furnace including an ECM motor are ��� °� ' �� - � Y���`' � �`�-�� ���r ` �' _ ' I 1 �
<br /> � � Cioset Organizer-NIC �� Tg �, % ,� � � I =
<br /> allowed, provided that they are controlled to operate at low spesd in ventilation � �� ��, �- � OUTDOOR ��O�ERED LANAI
<br /> � � � � •� L ,� �3080 � � Water roof inemb ane sio e to drain �
<br /> only mode. _ P P ,. �,j,J ,
<br /> VaUlted W.I.C. � I � , I � I - � ;, , s�y gl � � �s,
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<br /> M1507.3.1 System design. � � Hdwd./HRF ' ' �,, o�o �L .c, 231sf � � � � r
<br /> The whole-house ventilation system shall consist of one or more supply or exhaust � , ' � `� o � � � �
<br /> �� 1 II � � � I II I z v o Q
<br /> fans, or a combination of such,and associated ducts and controls. Local exhaust or � � . , � x� ,�.., ,
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<br /> PP Y P Y ;� � , ( , � �_ �� � � � �� � �� �� , � �� U � �
<br /> su I fans are ermitted to serve as such a s stem.Outdoor air ducts connected � �� �
<br /> pocket ( i 1.��� � 4 '��� � � �-� ��� � W p� rI�1
<br /> to the retum side of an air handler shall be considered to provide supply ventilation. � VAULTED ��Y� ��� � � v -�
<br /> � � � �i� 6 3060F 7660Fx- ft i � � � �
<br /> M�so7.3.2 system controis. � � FLEX AR� /�. f���� � ' ,� '� � � �g � � �� � '�
<br /> The whole-house mechanical ventilation system shall be provided with controls that � �Y+� � � ' �:� _ �k - `�`— � � N Q�
<br /> enables manual override. , , ` Hardwood ff o�ing and ��j/'�� '� � � 3 0 � Q (�j (,�,J
<br /> 4 I I I — -�' �
<br /> _ H dronic Rad�ant Flooring(HRF) '� ''
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<br /> M1507.3.3 Mechanical ventilation rate. x= � .c '� �
<br /> 7he whole-house mechanical ventilation system shall provide outdoor air at a - � Sn 314 ' ' ' : ( I ', I � � ( � � _
<br /> d" _
<br /> � I ' � �
<br /> continuous rate of not less than that determined in accordance with Table � �; ' INTCONCTD ; i `c��, �� z T
<br /> M 1507.3.3 1 . � +BATT BU � � ( , I ;�'� � � , , � �
<br /> ( ) N � VAU�.T�D : � � , II�� � � ( � .
<br /> Exception:The whole-house mechanical ventilation system is permitted to operate � BEpRM 2 SD I i �� - a
<br /> f I V,qULTED � � hM 3 I�
<br /> intermittentl where the s stem has controls that enable o eration for not less than ;�: ' ' � � — ��3a ( ' ' � � ,
<br /> y y � �--- -�--- n �� '�
<br /> � Hdwd./HRF 3068 � * Hdwd./HRF � '
<br /> 25-percent ofi sach 4-hour segment and the ventilation rafe prescribed in Table =' , ;r-T�T(-,T-- ( �o� ,�� , I , � �; �
<br /> �.
<br /> M1507.3.3 1 is multi lied b the factor determined in accordance with �; ' �.���.�. �,4�..xL�# soicoRs�arRa�a , .. sD 314 � I I x
<br /> � ) P Y . 8�8 Y' -�86$ �_r .� ; u�zmzo3a ' � ,� �
<br /> � ' lig U SD INTCONCTD
<br /> Table M1507.3.3(2). � Vdul#e ` iNTcoNCT� �-" N
<br /> � S VTO +BATT BU "�"' +BATT BU X
<br /> .� , Lli18n ' I � � �io 0 0
<br /> Bat s`v 50 fm � �- , o i�
<br /> WINDOW OR WALL PORTS: IRC M1507.3.4,�Outdoor air shall be distributed to ` I �
<br /> �"; Thin Slab �� , 3os8 , i � o ocvo � ,
<br /> � �
<br /> each habitable room by individual outdoor air inlets. Individual room outdoor air inlets x , c� � � ' � Q �� ,
<br /> a -- — —i p ;� ��.# .�;�� : :� .� `, $ 3/ ° 1' ' 1' i 8 3/4" � � � �
<br /> shall have a controllable and secure opening and be capable of a totai opening area � a ' , � � �� �� '; ;h's �. � 6068 pgg E068 i-- �tA _ �
<br /> �' � � �� e ress � � � � � ° ' � � � � � � � �
<br /> of not less than 4 square inches. Outdoor air inlets shall be located so as not to take 9 , A � I � � ;, � � `",r,.:., ���<, � �:� ' }� N � _ � ,
<br /> � � —5n�R- _r-- _ ; �:� .
<br /> air from within 10 feet of a lumbin vent o enin or an a liance vent outlet,or �� `` " -� �. '' ° - Cfose�� C oset Close�- _
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<br /> P 9 p 9, PP , . ... :�� . : .� _. a �,�� . �,_ .. � —� �- �_ : � � � � a�
<br /> a X xo `C),, ,� . - — � � �
<br /> where it will ick u ob'ectionable odors,fumes or flammable va ors. {°y �, � , clos.organizer-typ. � f� ;�, rn
<br /> p p � p � / 45"ht.conc.wall "�� i � �
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<br /> . �.�.�,
<br /> , �
<br /> � ��� �, glass above, Sg '��s"� .0 ."��'",s�,�k?�-��' _ �= .. _nr�� � . .��".. - ; ���-_ " ,.�� �.�. � z fo
<br /> ..k� � �
<br /> DISTRIBUTION: IRC M1507.3.4.4 Where autdoor air supplies(window or wall porks) � ��' � �tA � v�
<br /> 5�1/2�� �, ��� �� ��_��� �� �! �'��0 'i/2" 5' 1'- ' 7,_1" 7'-� �l2" ��� 7'_1�� � �r
<br /> are separated from fian locations by doors, adequate air flow shall be ensured by Q�' �
<br /> � 0
<br /> L �
<br /> � h �
<br /> undercutting doors or installing grilles or transoms. Doors shall be undercut to a — (� ti .-, ,
<br /> min. of'/2"abv the surface of the finished floor covering. ��� ��r� 1/�11 ��f_� �1�" (n W � �
<br /> 5g'
<br /> BATHRM FLOOR; �
<br /> Thin Slab with Radiant Heat: � Blk'g for Future
<br /> Tubing is attached to the subfloor and thin layer of �r� � Grab Bars
<br /> self leveling concrete is poured over the top
<br /> �..�G�N�
<br /> EXHAUST FAi�I ��, r 2x4�wa�►frarning @ �s"oc
<br /> IRC M1507, IMC 501 �. --�,_:; 2x5 wall framing @ 16"oc �
<br /> �_
<br /> Min. 50 cfm at 0.25 inches water gauge �
<br /> C � 6"x12"faux coffer TYP
<br /> for bathrm, Idy.,or similar and 100cfm min. �
<br /> >
<br /> for kitchen.Whole House fan to be 1 SONE. N •
<br /> J
<br /> The air removed by svery mech. exhaust -�
<br /> system shali be discharged outdoors.
<br /> W c
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<br /> N w �
<br /> L L� � L � L = o ;
<br /> � �
<br /> 1/4° = 1'_0" 1176sf =
<br /> �iC�� DATE: 6/5/2017
<br /> ��,��U��A.sy jh�'�,��
<br /> � � ��
<br /> � t� � SCALE: 1/4"
<br /> "�, � , ��, � �� �� JOB:
<br /> - � ������ � �-�''
<br /> R � "
<br /> ` SHEET: '
<br /> A-6
<br /> hese plans MAY NOT �E reproduced without specifi
<br /> � p�rmission of �SG Residential design, Marysville, WA
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