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ARCHITECTURAL NOTES
<br />GENERAL
<br />1. ALL WORK SHALL CONFORM TO THE 2015 INTERNATIONAL RESIDENTIAL
<br />e. PREFABRICATED FIREPLACES, CHIMNEYS AND RELATE®
<br />16. ALL STRUCTURAL PANEL COMPONENTS OF THE BUILDING SUCH AS
<br />f.
<br />FLOOR INSULATION SHALL HAVE VAPOR BARRIER ON THE WARM
<br />m. AIRFLOW BETWEEN FRESH AIR PORTS AND THE WHOLE HOUSE
<br />CODE, THE 2015 INTERNATIONAL BUILDING CODE, THE WASHINGTON
<br />COMPONENTS TO BEAR UL APPROVAL AND BE INSTALL PER
<br />SOFTWOOD PLYWOOD, PARTICLE BOARD, WAFER BOARD, AND OSB
<br />SIDE.
<br />FAN TO BE ENSURED BY UNDERCUT DOOR/ GRILLS (VIAQ.
<br />STATE BUILDING CODE AND ALL APPLICABLE LOCAL JURISDICTION
<br />MANUFACTURER'S REQUIREMENTS.
<br />SHEATHING SHALL BE IDENTIFIED AS "EXTERIOR".
<br />S.302.6.4)
<br />RULES AND REGULATIONS.
<br />g.
<br />ATTIC AND CRAWL SPACE ACCESS PANELS SHALL BE INSULATED
<br />n. ALL FIREPLACES (VIAQ.S.402.3) SHALL HAVE:
<br />f. THE HEARTH SHALL EXTEND AT LEAST 16" IN FRONT OF AND B" TO
<br />17. ADHERED AND ANCHORED VENEER SHALL CONFORM TO IRCR703.
<br />AND WEATHER STRIPED
<br />2. CONTRACTOR TO VERIFY ALL DIMENSION DATUMS AND LEVELS PRIOR TO
<br />EACH SIDE OF THE FIREPLACE OPENING WHEN THE OPENING IS
<br />STRUCTURAL SHAPES USED FOR ANCHORED MASONRY VENEER
<br />L 6" SQUARE INCHES COMBUSTIBLE AIR SUPPLY DUCT WITH
<br />CONSTRUCTION. ALL DIMENSIONS ARE TO FACE OF STUD OR
<br />SMALLER THAN 6 SF. IF THE OPENING IS 6 SF OR LARGER THE
<br />LINTELS SHALL CONFORM TO R703.7.2.1. VENEER SHALL BE FLASHED
<br />h,
<br />RECESSED LIGHTING FIXTURES TO COMPLY WITH WSEC SECTION
<br />TIGHT FITTING DAMPER DIRECTLY CONNECTED TO THE
<br />FACE OF CONCRETE UNLESS NOTED OTHERWISE. DO NOT SCALE
<br />HEARTH SHALL EXTEND 20" IN FRONT AND 12" TO EACH SIDE,
<br />1. DRAWINGS INDICATE GENERAL AND TYPICAL DETAILS OF
<br />PER IRC R703.Z5 AND R703.11.
<br />502.4.4
<br />FIREBOX
<br />DRAWINGS FOR CRITICAL DIMENSIONS.
<br />PER IRC R1001,10.
<br />CONSTRUCTION. WHERE CONDITIONS ARE NOT SPECIFICALLY
<br />L
<br />VAPOR RETARDERS SHALL BE INSTALLED PER S.502,1.6.
<br />ii. TIGHT FITTING GLASS OR METAL DOORS.
<br />INDICATED BUT ARE OF SIMILAR CHARACTER TO THE DETAILS SHOWN,
<br />18. ANCHORED VENEER SHALL BE PROVIDED WITH CORROSION RESISTANT
<br />iii. TIGHTLY FITTING FLUE DAMPER WITH MANUAL OR
<br />3. CONTRACTOR SHALL BE RESPONSIBLE FOR ALL REQUIRED SAFETY
<br />g. ALL CHIMNEYS SHALL EXTEND AT LEAST 2'-0" ABOVE THE
<br />SIMILAR DETAILS OF CONSTRUCTION SHALL BE USED, SUBJECT TO
<br />ANCHOR TIES PER IRC R703.7.4. THE ANCHOR TIES SHALL BE SPACED
<br />j.
<br />6-MIL BLACK POLYETHYLENE GROUND COVER SHALL BE LAPPED
<br />AUTOMATIC CONTROLS
<br />PRECAUTIONS AND THE METHODS, TECHNIQUES, SEQUENCES OR
<br />HIGHEST ELEVATION OF ANY PART OF THE BUILDING WITHIN 10'-
<br />REVIEW AND APPROVAL BY THE ARCHITECT AND THE STRUCTURAL
<br />A MAXIMUM OF 24" ON CENTER AND SUPPORT NO MORE THAT 2
<br />12" AT JOINT AND EXTEND TO FOUNDATION WALL IN CRAWL
<br />PROCEDURES REQUIRED TO PERFORM THE WORK.
<br />0" BUT SHALL NOT BE LESS THAN 3'ABOVE THE HIGHEST POINT
<br />ENGINEER.
<br />SQUARE FEET OF VENEER. ADDITIONAL VENEER TIES SHALL BE
<br />SPACE.
<br />®, RADON MONITOR, PRINTED INSTRUCTIONS, AND INFORMATION
<br />WHERE THE CHIMNEY PASSES THROUGH THE ROOF PER IRC
<br />PROVIDED AROUND ALL WALL OPENINGS GREATER THAN 16" IN
<br />SHEET SHALL BE SUPPLIED TO THE SINGLE FAMILY DWELLING
<br />4. DO NOT SIGNIFICANTLY VARY OR MODIFY THE WORK SHOWN WITHOUT
<br />R1001.11. AND TABLE & FIGURE R1001.1
<br />2. FOUNDATION SUPPORTING WOOD SHALL EXTEND AT LEAST 6" ABOVE
<br />EITHER DIRECTION PER R703.Z4.1.1.
<br />k.
<br />ALL EXTERIOR DOORS (EXCEPT 20 MINUTE DOORS) SHALL BE
<br />OR FIRST FLOOR UNIT OF MULTIFAMILY DWELLING BY THE
<br />WRITTEN INSTRUCTIONS FROM THE ARCHITECT.
<br />THE ADJACENT FINISH GRADE. FOUNDATION WALL BACKFILL SHALL
<br />WEATHER STRIPPED PER S.502.4.3.
<br />GENERAL CONTRACTOR AS REQUIRED BY WASHINGTON
<br />h. COMBUSTIBLE MATERIALS SHALL NOT BE PLACED WITHIN 2" OF
<br />BE PLACED SIMULTANEOUSLY ON BOTH SIDES OF WALL. PROVIDE 4'°
<br />ELECTRICAL NOTES
<br />STATE.
<br />5. REPORT ERRORS AND OMISSIONS TO THE ARCHITECT IMMEDIATELY.
<br />THE FIREPLACE, SMOKE CHAMBER OF CHIMNEY WALL OR
<br />PERFORATED PIPE FOR SUBSURFACE DRAINAGE. FOOTING SIZE
<br />I.
<br />SERVICE HOT AND COLD WATER PIPING IN UNCONDITIONED
<br />WITHIN 12" OF FIREPLACE OPENING. NO COMBUSTIBLE
<br />SHALL BE AS INDICATED ON DRAWINGS OR PER IRC R405.
<br />1. ALL ELECTRICAL MATERIALS WORKMANSHIP AND CONSTRUCTION
<br />SPACES SHALL BE INSULATED TO THE MINIMUM VALUES
<br />6. THESE DRAWINGS ARE THE PROPERTY OF ARCHITECT7600 LLC
<br />MATERIAL WITHIN 12" OF THE FIREPLACE OPENING SHALL
<br />SHALL CONFORM TO THE REQUIREMENTS OF THE INTERNATIONAL
<br />LISTED IN TABLE 5-12 AND SECTION 503.1.1.
<br />AND MAY BE REPRODUCED ONLY WITH WRITTEN PERMISSION.
<br />PROJECT MORE THEN 1/8" FOR EACH I" OF CLEARANCE FROM
<br />3. FOUNDATIONS WHERE THE SURFACE IS SLOPED MORE THAN ONE (1)
<br />RESIDENTIAL CODE, INTERNATIONAL BUILDING CODE AND THE
<br />AUTHORIZED REPRODUCTIONS MUST BEAR THE NAME AND SIGNATURE OF
<br />SUCH OPENING PER IRC R1003.18.
<br />FOOT IN TEN (10) FEET SHALL BE LEVEL OR SHALL BE STEPPED SO
<br />WASHINGTON STATE CODE, LATEST EDITION. VERIFY
<br />EACH DWELLING UNIT SHALL BE PROVIDED WITH HEATING
<br />THE ARCHITECT.
<br />THAT BOTH TOP AND BOTTOM OF SUCH FOUNDATION ARE LEVEL PER
<br />.ELECTRICAL
<br />ALL CONDITIONS BEFORE PROCEEDING WITH WORK.
<br />FACILITIES CAPABLE OF MAINTAINING 70 DEGREES F AT A
<br />9. EXTERIOR DOORS AND WINDOW ASSEMBLIES
<br />IBC R403.1.5.
<br />POINT 3'-0" ABOVE THE FLOOR IN ALL HABITABLE ROOMS
<br />7. WORKING DRAWINGS BY THEIR VERY NATURE ARE DIAGRAMMATIC AND
<br />a. ALL BUILDING ENTRANCE DOORS INCLUDING GARAGE DOORS
<br />2. PROVIDE ELECTRICAL GROUND WIRES EMBEDDED IN FOUNDATION PER
<br />WHEN THE OUTSIDE TEMPERATURE IS AS SET FORTH IN
<br />DO NOT PROVIDE ALL DETAILS OR CONDITIONS OF CONSTRUCTION.
<br />SHALL BE EQUIPPED WITH LOCKS CONSISTING OF A DEAD
<br />A. WHERE STRUCTURAL COLUMNS AND POSTS ARE EXPOSED TO
<br />ELECTRICAL CODE.
<br />SECTION 305 WSEC, SECTION 310.11 OF UBC. FUEL BURNING
<br />HOWEVER QUESTIONS MAY ARISE AS TO THE DESIGN INTENT AND
<br />°
<br />LOCKING LATCH BOLT WITH AT LEAST 1/2" OF THROW WHICH
<br />WEATHER OR WATER SPLASH ABOVE A CONCRETE SURFACE,
<br />APPLIANCES SHALL BE LISTED AND LABELED BY AN
<br />TO CONSTRUCTION TECHNICAL DETAILING WITHIN THESE DRAWINGS. AS
<br />PENETRATES THE STRIKE JAMB A MINIMUM OF 1/4". BUILDING
<br />PROVIDE A MINIMUM 1" PIER OR METAL PEDESTAL ABOVE THE
<br />3. 110 V HARD WIRED SMOKE DETECTORS WITH BATTERY BACKUP
<br />APPROVED AGENCY AND INSTALLED AND VENTED
<br />CLARIFICATIONS, INTERPRETATIONS, AND REVISIONS ARE PART OF THE
<br />ENTRANCE DOORS SHALL BE OPENABLE FROM THE INSIDE
<br />CONCRETE SURFACE.
<br />SHALL BE INSTALLED IN EACH SLEEPING ROOM AND IN ONE
<br />ACCORDING TO SPECIFICATIONS. PROVIDE A MINIMUM CLEAR
<br />CONSTRUCTION PROCESS, ARCHITECT7600 LLC
<br />WITHOUT A KEY OR SPECIAL KNOWLEDGE OR EFFORT.
<br />CENTRAL LOCATION ON EACH STORY OR LEVEL, PREFERABLY
<br />WORKING SPACE OF 3" MINIMUM ALONG SIDES, BACK AND
<br />SHALL NOT BE LIABLE FOR ANY DIRECT, INDIRECT OR
<br />5. FOUNDATION PLATES SHALL BE BOLTED TO THE FOUNDATION WITH
<br />CLOSE TO THE STAIR LANDING. EACH SMOKE DETECTOR SHALL BE
<br />TOP OF APPLIANCE WITH 12" MINIMUM CLEARANCE TOTAL SIDE
<br />CONSEQUENTIAL DAMAGES AS A RESULT OF NOT PARTICIPATING IN
<br />b. BUILDING ENTRANCE DOORS SHALL BE EQUIPPED WITH AN
<br />STEEL BOLTS EMBEDDED INTO THE CONCRETE. THERE SHALL BE A
<br />INTERCONNECTED SO AS TO SOUND ALARMS IN EACH ROOM OR
<br />TO SIDE.
<br />THE CONSTRUCTION PROCESS.
<br />OBSERVATION PORT OR WINDOW SIDELIGHT OBSERVATION
<br />MINIMUM OF TWO (2) BOLTS PER PIECE AND WITHIN 12" FROM EACH
<br />AREA IF ONE DETECTOR IS TRIGGERED, PER IRC R313
<br />I, ALL EXPOSED EXTERIOR METAL SHALL BE GALVANIZED.
<br />2. ALL WOOD IN CONTACT WITH CONCRETE OR EARTH SHALL BE
<br />PRESSURE TREATED. ALL PRESSURE TREATED LUMBER
<br />(PT.) SHALL NOT CONTAIN, OR BE TREATED WITH CHROMIUM COPPER
<br />ARSENATE.
<br />3. PROVIDE ATTIC ACCESS, MINIMUM 22vX 30" ,WITH 30"MINIMUM
<br />HEADROOM AT UNOBSTRUCTED, READILY ACCESSIBLE OPENING PER
<br />IRC R807 INSULATE AND WEATHER-STRIP.
<br />A. PROVIDE CRAWL SPACE ACCESS, MINIMUM 18"X 24" UNOBSTRUCTED
<br />OPENING PER IRC R408.4. ALLOW 1$0I MINIMUM SPACE UNDER WOOD
<br />JOISTS AND 12" MINIMUM UNDER WOOD GIRDERS. INSULATE AND
<br />WEATHER-STRIP.
<br />5. PROVIDE VENTILATION PER IRC AS FOLLOWS:
<br />a. CRAWL SPACE VENTILATION: MINIMUM NET AREA SHALL NOT BE
<br />LESS THAN 1 SF PER 150 SF OF UNDERFLOOR AREA. OPENINGS
<br />SHALL BE PLACED WITHIN 3 FEET OF THE CORNERS AND SHALL
<br />PROVIDE CROSS VENTILATION PER IRC R403.1 AND R408.2
<br />b. ATTIC VENTILATION: MINIMUM NET AREA SHALL NOT BE LESS THAN
<br />1 SF PER 150 SF OF ATTIC AREA, OR I SF PER 300 SF OF ATTIC
<br />AREA IF 50% IS IN THE SOFFIT AND 50% IS AT LEAST 3' ABOVE
<br />THE PLATE LINE PER IRC R806.2,
<br />6. SLOPE ALL DECKS, WALKS, DRIVEWAYS AND PATIOS AWAY FROM THE
<br />BUILDING AT A MINIMUM OF 1/4" PER FOOT.
<br />7 STAIR .ASSEMBLY:
<br />a. HEADROOM 6'-8" MIN. AND WIDTH 3'-0" MINI PER IRC R311.71 & R311.72
<br />b. THE MAXIMUM RISER HEIGHT SHALL BE 7-3/4°°. OPEN RISERS ARE
<br />PERMITTED PROVIDED THAT THE OPENING BETWEEN TREADS IS LESS
<br />THAN 4". THE MINIMUM TREAD DEPTH SHALL BE 10" PER IRC R311,75.
<br />c. HANDRAILS SHALL BE PROVIDED ON AT LEAST ONE SIDE OF EACH
<br />CONTINUOUS RUN OF TREADS OR FLIGHT WITH 4 OR MORE RISERS.
<br />HANDRAIL HEIGHT SHALL BE NOT LESS THAN 3A" AND NOT MORE
<br />THAN 38". HANDRAILS FOR STAIRWAYS SHALL BE CONTINUOUS FOR
<br />THE FULL LENGTH OF THE FLIGHT, FROM THE TOP TO THE BOTTOM RISER.
<br />HANDRAILS SHALL RETURN PER IRC R311.5.6.2. HANDRAILS ADJACENT
<br />TO A WALL SHALL BE A SPACE OF NOT LESS THAN 1-1/2°° FROM THE
<br />WALL TO THE HANDRAIL PER IRC R311,7.8.
<br />d. INSTALL FIRE BLOCKING AT TOP AND BOTTOM OF STRINGER SPAN
<br />AND WALL ALONG STRINGER PER IRC R302.11.
<br />e. COVER USABLE SPACE UNDER STAIR WITH 1/2" GWB PER IRC
<br />R311.2.2
<br />f. OPEN GUARDRAILS SHALL HAVE INTERMEDIATE RAILS OR
<br />ORNAMENTAL PATTERN SUCH THAT A SPHERE OF 4" OR MORE
<br />IN DIAMETER CANNOT PASS THROUGH PER IBC R312.1.3.
<br />g. DOORS TO THE EXTERIOR SHALL HAVE A MAXIMUM 7-3/4" STEP TO
<br />A MINIMUM 36" DEEP LANDING, BUT THE DOOR MAY NOT
<br />SWING OVER THE LANDING PER IRC R311.3
<br />h. PORCHES, BALCONIES OR RAISED FLOOR SURFACES MORE THAN
<br />30" ABOVE THE FLOOR OR GRADE SHALL HAVE GUARD RAILS
<br />NOT LESS THAN 36" IN HEIGHT PER IRC R312.1.1 & R311.1.2
<br />B. FIRE PLACES AND SOLID FUEL BURNING APPLIANCES
<br />a. SOLID FUEL BURNING APPLIANCES INCLUDING SITE BUILT
<br />FIREPLACES, AIRTIGHT STOVES, FIREPLACE STOVES, FACTORY
<br />BUILT FIREPLACES, AND FIREPLACE INSERTS AND SHALL
<br />COMPLY WITH THE PROVISIONS OF THE IRC AND IBC.
<br />b. METAL CHIMNEYS SHALL BE ENCLOSED ABOVE THE STORY IN
<br />WHICH THE APPLIANCE SERVED IS LOCATED, IN WALLS HAVING
<br />1-HOUR FIRE RESISTANCE RATING, AND WITH A SPACE ON ALL
<br />SIDES BETWEEN CHIMNEY AND THE ENCLOSING WALL
<br />SUFFICIENT FOR EXAMINATION AND REPAIR FOR ENTIRE
<br />CHIMNEY.
<br />c. PROVIDE R1003.19.
<br />SURROUNDSd. INSTALL FACTORY BUILT FIREPLACES WITH HEARTH AND
<br />PER
<br />MANUFACTURER'SSPECIFICATIONS.
<br />PORTS SHALL BE INSTALLED AT MINIMUM 54" TO MAXIMUM 66'° END PER IRC R403.1.6. SEE DRAWING FOR SIZE AND SPACING.
<br />ABOVE THE FLOOR. 6. CONCRETE SLABS ON GRADE SHALL BE A" THICK MINIMUM. A 4" THICKDOOR AND WINDOW NOTES
<br />F GRAVEL BASE COURSE SHALL BE PLACED ON THE PREPARED
<br />-
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<br />b. AT THE INTERSECTION OF CHIMNEYS OR OTHER MASONRY
<br />CONSTRUCTION WITH FRAME OR STUCCO WALLS, WITH
<br />PROJECTING LIPS ON BOTH SIDES UNDER STUCCO COPINGS.
<br />c. UNDER AND AT THE ENDS OF ALL MASONRY, WOOD OR METAL
<br />COPINGS AND SILLS.
<br />d. CONTINUOUSLY ABOVE ALL PROJECTING WOOD TRIM.
<br />e. WHERE EXTERIOR PORCHES, DECKS, HALF -WALLS, RAILINGS OR
<br />STAIRS ATTACH TO A WALL OR FLOOR ASSEMBLY OF WOOD
<br />FRAME CONSTRUCTION.
<br />f. AT WALL AND ROOF INTERSECTIONS
<br />g. AT BUILT IN GUTTERS.
<br />13. UNDERLAYMENT FOR ROOF SLOPES FROM 2:12 TO 4:12 SHALL BE TWO
<br />LAYERS APPLIED IN THE FOLLOWING MANNER: APPLY A 19" STRIP OF
<br />UNDERLAYMENT FELT PARALLEL WITH AND STARTING AT THE EAVES,
<br />FASTENED SUFFICIENTLY TO HOLD IN PLACE. STARTING AT THE EAVE,
<br />APPLY 36" WIDE SHEETS OF UNDERLAYMENT, OVERLAPPING
<br />SUCCESSIVE SHEETS 19" AND FASTENED SUFFICIENTLY TO HOLD IT IN
<br />PLACE. FOR ROOF SLOPES OF 4:12 OR GREATER, UNDERLAYMENT
<br />SHALL BE ONE LAYER APPLIED IN THE FOLLOWING MANNER:
<br />UNDERLAYMENT SHALL BE APPLIED SHINGLE FASHION, PARALLEL TO
<br />AND STARTING FROM THE EAVE AND LAPPED 2 INCHES, FASTENED
<br />SUFFICIENTLY TO HOLD IT IN PLACE. END LAPS SHALL BE OFFSET BY
<br />6 FEET, PER IRC R905.2.Z
<br />IA. ASPHALT SHINGLES SHALL HAVE SELF -SEAL STRIPS OR BE
<br />INTERLOCKING AND COMPLY WITH ASTMD225 OR D3462.
<br />15. CLAY AND CONCRETE TILE SHALL BE INSTALLED AS PER
<br />MANUFACTURERS INSTALLATION INSTRUCTIONS AND IRC R905.3.
<br />16. METAL ROOF SHINGLES AND METAL ROOF PANELS SHALL BE INSTALLED
<br />PER MANUFACTURERS INSTALATION INSTRUCTIONS AND IRC R905.4
<br />AND R905.10. THE SLOPE OF METAL ROOFS SHALL BE A MINIMUM OF
<br />3:12.
<br />MECHANICAL ENERGY
<br />° NOTES
<br />1. ALL WORK SHALL CONFORM TO THE INTERNATIONAL MECHANICAL
<br />CODE, THE 2015 WASHINGTON STATE ENERGY CODE
<br />2. SEE BUILDING SECTION FOR INSULATION RATING AND LOCATION.
<br />3. KITCHEN RANGE FAN, EXHAUST FANS, AND CLOTHES DRYERS SHALL
<br />EXHAUST DIRECTLY TO THE OUTSIDE. VENTS SHALL BE SMOOTH,
<br />NON-COMBUSTIBLE, NONABSORBENT AND EQUIPPED WITH BACK -DRAFT
<br />DAMPER. ALL EXHAUST OUTLETS SHALL TERMINATE AT LEAST
<br />3 FEET FROM ANY OPENING INTO THE BUILDING.
<br />4. ENERGY CODE GENERAL NOTES:
<br />a. ELECTRICAL OR GAS WATER HEATERS SHALL HAVE THE
<br />FOLLOWING:
<br />i. SEPARATE POWER OR GAS SHUTOFF.
<br />ii. NONCOMBUSTIBLE R-10 PAD (UNHEATED SPACES ONLY)
<br />iii. 1987 NAECA LABEL ON TANK
<br />iv. TEMPERATURE SETTING OF 120 DEGREES F.
<br />b. SHOWER AND LAVATORIES SHALL LIMIT FLOW TO 2.6 GPM
<br />c. CEILING INSULATION:
<br />i. BAFFLES TO MAINTAIN 1" AIRSPACE ABOVE INSULATION
<br />ii. BAFFLES TO EXTEND 6" ABOVE BATT INSULATION
<br />iii. BAFFLES TO EXTEND 12" ABOVE LOOSE FILL INSULATION.
<br />d. WALL INSULATION SHALL BE:
<br />i. FACED, STAPLED BATTS, OR
<br />ii. FRICTION FIT UNFACED BATT WITH 4 MIL POLY VAPOR
<br />RETARDER, OR PVA PAINT WITH A DRY SUP PERM RATING
<br />OF 1.0 MAXIMUM.
<br />e. CONCEALED INSULATION SHALL BE PLACED BEHIND SHOWER/TUB
<br />AND BEHIND PARTITION STUD/ CORNER.
<br />BETWEENi. SOLE PLATE/ FLOOR.
<br />PLUMBING/ii. WIRING, REGISTER PENETRATIONS
<br />iii. RIM JOISTS/ MUD SILLS (HEATED LOWER FLOORS)
<br />iv. PARTITIONS/ STUD PENETRATIONS,
<br />PENETRATIONS.v. LIGHT FIXTURE/ FLUE
<br />WINDOWvi. AROUND R FRAMES
<br />5. WASHINGTON STATE VENTILATION AND INDOOR AIR
<br />QUALITY CODE NOTES:
<br />a. EACH DWELLING UNIT OR GUEST ROOM SHALL BE EQUIPPED WITH
<br />SOURCE SPECIFIC AND WHOLE HOUSE VENTILATION SYSTEMS
<br />DESIGNED TO SATISFY THE REQUIREMENTS OF THE
<br />WASHINGTON STATE VIASQ CHAPTER 3.
<br />b. MECHANICAL VENTILATION FAN DUCTS SHALL BE A" OR PROPERLY
<br />SIZED USING VIAS. TABLE 3.2 AND 3.3.
<br />c. MECHANICAL VENTILATION SYSTEMS SHALL HAVE A TIMER,
<br />DEHUMIDSTAT OR SWITCH PER VIAQ. S.302.3.1. AND
<br />VIASQ.S.302.3.2
<br />d. MECHANICAL VENTILATION SYSTEMS SHALL HAVE R-4
<br />INSULATION IN UNCONDITIONED SPACES PLUS BACK -DRAFT
<br />DAMPER. (VIAQ. S,302.5)
<br />e. MECHANICAL VENTILATION SUPPLY DUCTS IN CONDITIONED
<br />SPACES SHALL HAVE RA INSULATION.
<br />v N ®N. (vIASQ.5.3®2.5)
<br />f. SUPPLY DUCTS SHALL HAVE VOLUME DAMPERS, OR EQUIVALENT,
<br />TO BALANCE SYSTEM (WSEC S.503.6)
<br />g. SUPPLY AND RETURN AIR DUCTS SHALL HAVE SEALED DUCT
<br />JOINTS IN UNCONDITIONED SPACES (WSEC
<br />S,503.10.2)
<br />h. EXHAUST FANS SHALL BE:
<br />i. FLOW RATED AT 0.25 W.G. STATIC PRESSURE
<br />ii. SOUND RATED AT 1.5 SONES MAXIMUM FOR WHOLE
<br />HOUSE FAN.
<br />iii. INSULATED TO R-4 IN UNCONDITIONED SPACES.
<br />iv. EQUIPPED WITH A BACKDRAFT DAMPER.
<br />i. HVAC PLENUMS, SUPPLY, AND RETURN AIR DUCTS SHALL HAVE
<br />R-8 INSULATION (WSEC TABLE 5-11, ALL OPTIONS)
<br />j. OUTDOOR AIR INLETS: INLETS SHALL BE SCREENED OR
<br />OTHERWISE PROTECTED FROM ENTRY BY INSECTS, LEAVES,
<br />OR OTHER MATERIALS. OUTDOOR AIR INLETS SHALL BE
<br />LOCATED SO AS NOT TO TAKE AIR FROM THE FOLLOWING
<br />AREAS: (VIAQ. S.302.6.1)
<br />i. CLOSER THEN TEN FEET FROM AN APPLIANCE VENT
<br />OUTLET, UNLESS SUCH VENT OUTLET IS THREE FEET
<br />ABOVE THE OUTDOOR AIR INLET.
<br />ii. WHERE IT WILL PICK UP OBJECTIONABLE ODORS, FUMES
<br />OR FLAMMABLE VAPORS.
<br />ii. IN HAZARDOUS OR UNSANITARY LOCATIONS.
<br />iv. IN A ROOM OR SPACE HAVING FUEL -BURNING.
<br />APPLIANCES.
<br />v. CLOSER THEN TEN FEET FROM A VENT OPENING TO A
<br />PLUMBING DRAINAGE SYSTEM UNLESS THE VENT
<br />vi, OPENING IS AT LEAST THREE FEET ABOVE THE AIR INLET.
<br />IN AN ATTIC, CRAWL SPACE OR GARAGE.
<br />k. SOURCE SPECIFIC VENTILATION SHALL BE PROVIDED IN EACH
<br />KITCHEN, BATHROOM, WATER CLOSET, LAUNDRY ROOM, SPA,
<br />INDOOR SWIMMING POOL ENCLOSURE AND ANY OTHER
<br />ROOMS WERE EXCESS WATER VAPOR OR ODOR IS
<br />PRODUCED.
<br />I. WHOLE HOUSE VENTILATION SYSTEMS: EACH DWELLING UNIT
<br />SHALL BE EQUIPPED WITH A WHOLE HOUSE VENTILATION
<br />SYSTEM THAT SHALL BE CAPABLE OF PROVIDING AT LEAST
<br />0.35 AIR CHANGES PER HOUR, BUT NOT LESS THEN 15 CFM PER
<br />BEDROOM PLUS AND ADDITION 15 CFM, WHOLE HOUSE
<br />VENTILATION SYSTEM SHALL SUPPLY OUTDOOR AIR TO ALL
<br />HABITABLE ROOMS THROUGH INDIVIDUAL OUTDOOR AIR
<br />INLETS, FORCED AIR HEATING SYSTEMS, DUCTING OR
<br />EQUIVALENT.
<br />1 I Y OF EVERIETT
<br />REVIEWED FOR PERMIT'
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