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FOUNDATION VENTILATION GABLE ATTIC VENTILATION m.Pm
<br /> [VENT
<br /> / / 31'-4" / E c,
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<br /> 8" X 16" ❑ gof
<br /> co UNDER-FLOOR ROOF ATTIC AREA = 1600 SQ.FT. (230,400 SO.IN.)
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<br /> N CRAWL SPACE AREA= VENT WITH A 75% VENT
<br /> 928 SQ.FT. MIN. FREE AREA
<br /> OF 96 SQ.IN. MIN. VENTILATION REQUIRED SHALL BE 1/150 OF THE AREA
<br /> d ,l 928 / 150 = 6 SQ. FT. S OF THE VENTED SPACE. THE EXCEPTION TO DECREASE THE
<br /> (864 SQ IN) OF NET 0 0 MINIMUM VENTILATION AREA TO 1/300 IS NOT POSSIBLE N
<br /> FREE VENTILATION t BECAUSE EAVE VENTS ARE NOT ALLOWED BECAUSE OF THE 00.
<br /> air,
<br /> N > STRUCTURES PROXIMITY TO THE PROPERTY LINE. 449.
<br /> -FLOOR ACCESS I 864 / 96 = 9 VENTS "I > K'
<br /> REQUIRED ....
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<br /> MIN VENTILATION AREA = 230,400 / 150 = 1536 SQ.IN. ?3j' z
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<br /> 16" UNDER-FLOOR (o RIDGE VENT - 51' X 15.5 SQ. IN. PER LINEAL FOOT MIN. = 794 SQ.IN. ,
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<br /> F 61 SQ.IN.—?vg_
<br /> iv GABLE VENT - 29.84 X 89.52 = 211 SQ. IN OF FREE AREA X (2) = 422 SQ.IN. 1I I&4,. Cn❑ ❑ ROOF VENT - 40 SQ. IN OF FREE AREA EA X 8 = 320 SQ.IN. co
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<br /> NATNE GROWTH
<br /> PROTECTION AREA X
<br /> \ GABLE/ NATIVE GROWTH / NGPA/E '" '.Cg_, PROJECT DATA N �_
<br /> VENT) PROTECTION AREA 2,683 SQ.FT. o OWNER: ROBERT LEE - (206) 226-1510 0 rn CO
<br /> NGPA/E 4 0 D
<br /> 193 SOFT. ADDRESS: 1918A AND 19188 98TH PLACE SW .- Il Al EVERETT, WASHINGTON 98204ay. O
<br /> WHOLE HOUSE VENTILATION SYSTEM ' PARCEL No.: Dlosz000000aol & olosz000000so2CO
<br /> PER IRC TABLE 1507.3.3(1) THE CONTINUOUS WHOLE-HOUSE ,N25'0911" W - 74,g ' NATIVE,GROH POTECTION LINEZONING: R-3 (L)MECHANICAL VENTILATION SYSTEM AIR FLOW RATE FORA(4) 18 9 R' /
<br /> BEDROOM, 2,620 SF HOUSE IS 75 CFM. 0 55.70' I SCOPE OF CONSTRUCTION OF TWO NEW SFR WITH N Cl)
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<br /> I I WORK: CAR GARAGE ATTACHED. CO0
<br /> THE WHOLE-HOUSE VENTILATION SYSTEM IS DESIGNED TO 1—\--1
<br /> I I I - _6 CO mei
<br /> RUN 50% OF THE TIME IN A FOUR HOUR TIME PERIOD THE D\ I OCCUPANCY: R-3 0 Z
<br /> AIR FLOW WILL BE INCREASED TO 150 CFM. THE FAN IS — — — pp '-0" IVE G�.. '�tss71�Trrtm�7m7�Sll��
<br /> OPERATED BY A 24HR TIMER. r' e — — — l • O G' ■
<br /> DSI EC=100.96' Dp A� CONSTRUCTION V-B p
<br /> THE WHOLE-HOUSE FAN IS INTEGRATED WITH THE / I \ I !iS I— ��C=100.96' pg TYPE:
<br /> FORCED-AIR Sib I LM. ¢
<br /> SETBACKS: FRONT: 20' -a Z M
<br /> WHOLE-HOUSE VENTILATION CONTROLS AND OPERATION: e I I I SIDE: 5'
<br /> 2a' to
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<br /> / I ROOF SLOPE ROOF SLOP O N
<br /> y 8:12 ® 8:12 >1 IF. ROOF SLOPE ® ROOF SLOPE >I AREA: GARAGE: 486SF s p
<br /> 1. Location of controls. Controls for all ventilation systems shall be readily accessible by the occupant. 0� I I 8:12 8:12 FIRST FLOOR: 1017SF 0 •�
<br /> ho'') / w I SECOND FLOOR: 1603SF CO
<br /> 2. Instructions. Operating instructions for whole-house ventilation systems shall be provided to the occupant by the installer of the system. AV h �Q I o I o TOTAL LMNG AREA: 2620SF Na
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<br /> 3. Local exhaust systems. Local exhaust systems shall be controlled by manual switches, dehumidistats, timers, or other approved means. _�� w iv 0=100.81' o I I DECKS: FRONT PORCH: 93SF 0
<br /> co DUAL GLAZED N Z REAR DECK: 90SF 0
<br /> 4. Continuous whole-house ventilation systems. Continuous whole-house ventilation systems shall operate continuously. Exhaust fans, in •I D=100.81' o P. CO
<br /> forced-air system fans, or supply fans shall be equipped with "fan on" as override controls. Controls shall be capable of operating the .. 'n ,n TEMPERDKYIJ \ z Ba100.81 E 8=100.97 ''t A LOT SIZE: 10,063SF - FROM METRON SURVEY 0
<br /> ventilation system without energizing other energy-consuming appliances. A label shall be affixed to the controls that reads "Whole House X I �i N
<br /> Ventilation (see operating Instructions)." �I > N > ,, LOT NA W
<br /> u,,` 8 I COVERAGE: p
<br /> 5. Intermittent whole-house ventilation systems. Intermittent whole-house ventilation systems shall comply with the following: > c�5 m
<br /> S` U ��' R I '� v SiER MAX. BUILDING 35'-0"
<br /> 5.1. They shall be capable of operating intermittently and continuously. �' -0' '-0" DUAL GLAZED ,. HEIGHT:
<br /> s`ip FACE OF IN R TEMPERD FACE OF -'
<br /> 5.2. Theyshall have controls capable of operating the exhaust fans, forced-air system fans, or supply fans without energizing other EXTERIOR SIDING I, SKYLIGHT
<br /> p p 9 y ppy g g Fy I I' \ EXTERIOR SIDING o LEGAL LOT 8, BLOOMFIELD PARK, ACCORDING TO THE PLAT
<br /> energy-consuming appliances. ..70s BELOW - TYP. I I' BELOW - T7'l'lo w DESCRIPTION: THEREOF RECORDED IN VOLUME 22 OF PLATS,
<br /> 5.3. The ventilation rate shall be adjusted according to the exception in Section 403.8.5.1. I I I PAGE(S) 10, RECORDS OF SNOHOMISH COUNTY, STATE
<br /> `t' O I I '- ELECT. OF WASHINGTON.
<br /> 5.4. The system shall be designed so that It can operate automaticallybased on the type of control timer installed. D mNETER
<br /> y 9 P yp D 5
<br /> \ e4_100.67'_ J S I \ A=100.67' (LEGAL DESCRIPTION FROM POLICY OF TITLE a
<br /> 5.5. The intermittent mechanical ventilation system shall operate at least one hour out of every four. \ N \ _ ;� _ _ •DS INSURANCE, STEWART TITLE GUARANTY COMPANY, -Dim
<br /> I POLICY NUMBER 6348294-3, DATED FEBRUARY 9, O A
<br /> 5.6. The system shall have a manual control and automatic control, such as a 24-hour clock timer. I 2006) r
<br /> 1' !" �;1'-4" I R10' 0" >• 3
<br /> 5.7. At the time of final inspection, the automatic control shall be set to operate the whole-house fan according to the schedule used to WA • !' (LEGAL DESCRIPTION FROM POLICY OF TITLE v,_
<br /> calculate the whole-house fon sizing. METER I WW°, z INSURANCE, TICOR TITLE COMPANY, POLICY NUMBER Z g m
<br /> s METER O� 0-9993-3861066, DATED JANUARY 26, 2006) 0 a y m
<br /> 5.8. A label shall be affixed to the control that reads "Whole House Ventilation (see operating instructions)." \!y4- S ,N pZ o
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<br /> M1507.3.5 WHOLE-HOUSE VENTILATION INTEGRATED WITH A ,FB, \\ 10'1'0" r( HEIGHT A = 100.67'
<br /> FORCED-AIR SYSTEM /S, A �g''J CALCULATION: B = 100.81'
<br /> This section establishes minimum prescriptive requirements for whole-house ventilation systems integrated with F `4S'\ 18.45' C = 100.96'
<br /> forced-air ventilation systems. A system which meets all the requirements of this section shall be deemed \\ D = 100.81'
<br /> to satisfy the requirements for a whole-house ventilation system. d' \ .► 403.25 / 4 = 100.81
<br /> \ v ELEVATIQN
<br /> M1507.3.5.1 INTEGRATED WHOLE-HOUSE VENTILATION SYSTEMS �O' \ p '4.„,10/11N�'y�O 100.00'y MAXIMUM BUILDING HEIGHT IS 35'-0" = 135.81'
<br /> Integrated whole-house ventilation systems shall provide outdoor air at the rate calculated using Section \OX\ g ♦ti ACTUAL BUILDING HEIGHT = 132.66'
<br /> M1507.3.3. Integrated forced-air ventilation systems shall distribute outdoor air to each habitable space \ \•
<br /> through the forced-air system ducts. Integrated forced-air ventilation systems shall have an outdoor air ,t
<br /> inlet duct connecting a terminal element on the outside of the building to the return air plenum of the \ w
<br /> forced-air system, at a point within 4 feet upstream of the air handler. The outdoor air Inlet duct \ y i o-, O
<br /> connection to the return air stream shall be located upstream of the forced-air system blower and shall not �;Q, `�' "'n Q
<br /> be connected directly into a furnace cabinet to prevent thermal shock to the heat exchanger. The system '' n,o CD
<br /> will be equipped with a motorized damper connected to the automatic ventilation control as specified in WN
<br /> Section M1507.3.2. The required flow rate shall be verified by field testing with a flow hood or a flow e..,Dom.
<br /> measuring station.
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<br /> M1507.3.5.2 VENTILATION DUCT INSULATION m5:. o.
<br /> All supply ducts in the conditioned space shall be insulated to a minimum of R-4. m• Cu
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<br /> M1507.3.5.3 OUTDOOR AIR INLETS
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<br /> Inlets shall be screened or otherwise protected from entry by leaves or other material. Outdoor air inlets m
<br /> shall be located so as not to take air from the following areas: O SITE AND ROOF PLAN
<br /> 1. Closer than 10 feet from an appliance vent outlet, unless such vent outlet is 3 feet above the outdoor SCALE 1" = 10' - JULY 8,2013
<br /> air inlet.
<br /> 2. Where it will pick up objectionable odors, fumes or flammable vapors. 14::::;;%'''
<br /> 3. A hazardous or unsanitary location.
<br /> 4. A room or space having any fuel-burning appliances therein. PLAN NORTH o v,
<br /> 5. Closer than 10 feet from a vent opening of a plumbing drainage system unless the vent opening is a
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