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F THIS PLAN IS NOT ON 22x34 PAPER, IT HAS BEEN SCALED ACCORDINGLY
<br />r,
<br />Plan Legend -
<br />Existing 2x wall framing to be removed
<br />Existing 2x wall framing to remain
<br />New 2x wall framing
<br />110v Smoke Alarm with Battery Backup
<br />110v Carbon Monoxide Alarm with Battery Backup
<br />Ceiling Ventilation Fan
<br />Fuel Gas shutoff (Flame Safeguard)
<br />Window Type, Reference Schedules Plan
<br />(:g; Door Type, Reference Schedules Plan
<br />TSG Tempered Safety Glass
<br />Structural hardware per Hardware Schedule
<br />Shearwall per schedule
<br />TABLE M1507.4
<br />MINIMUM REQUIRED LOCAL EXHAUST RATES FOR
<br />ONE -AND TWO-FAMILY DWELUNGS
<br />AREA TO BE EXHAUSTED
<br />EXHAUST RATES
<br />100 cfm i ritermittent or 25 cfm continuous
<br />Kitchens
<br />Mechanical exhaust capacity of 50 cfm
<br />Bathrooms -Toilet Rooms
<br />intermittent or 20 cfm continuous
<br />5C"-3y4`
<br />TABLE M1507.3.3(l)
<br />CONTlNUOUS WHOLE -HOUSE MECHANICAL VENT11LATiON SYSTEM A11RFLOW RATE REQUlREMENTS
<br />DWELLING UNIT
<br />NUMBER OF BEDROOMS
<br />FLOOR AREA
<br />2-3 F 4-5 > 7
<br />(square feet)
<br />Airflow in CFM
<br />< 1,500
<br />30
<br />45
<br />60
<br />75
<br />90
<br />1,501 - 3,000
<br />45
<br />60
<br />75
<br />90
<br />105
<br />3,001 - 4,500
<br />60
<br />75
<br />90
<br />105
<br />120
<br />4,501 - 6,000
<br />75
<br />90
<br />105
<br />120
<br />135
<br />6,001 - 7,500
<br />90
<br />105
<br />120
<br />135
<br />150
<br />L > 7,500
<br />1 105
<br />120
<br />135
<br />1 I;n
<br />165
<br />per rrl 0.0004719 ml/s.
<br />TABLE M2507.3.3(2)
<br />VVOLE-IrilOUSE ILAEC16iaNIC&L-VEN74LA-TICVV&TE-F-_ reSab
<br />RUN-TlIME PERCENTAGE IN EACH 4-HOUR
<br />25%
<br />33%
<br />50%
<br />66%
<br />75%
<br />100%
<br />SEGMENT
<br />Factor'
<br />4
<br />3
<br />2
<br />1.5
<br />1.3
<br />1
<br />etween those given, the factors are permitted to be determined by interpolation
<br />ited.
<br />SQUARE FOOTAGES:
<br />CONDITIONED SPACE 1,758 ft'
<br />GARAGESPACE 29S ft2
<br />Section R314 Smoke Alarms:
<br />R314.1 General:
<br />Smoke alarms shall comply with NFPA 72 and Section R314
<br />111314.1.1 Listings:
<br />Smoke alarms shall be listed in accordance with UL 2317. Combination smoke and carbon monoxide
<br />alarms shall be listed in accordance with UL 217 and UL 2034.
<br />R324.2 Where required:
<br />Smoke alarms shall be provided in accordance with this section
<br />R314.2.1 New construction:
<br />Smoke alarms shall be provided in dwelling units.
<br />R324.2.2.Alterations, repairs and additions:
<br />Where alterations, repairs or additions requiring a permitoccur, or where one or more sleeping rooms
<br />are added or created in existing dwellings, the individual dwelling unit shall be equipped with smoke
<br />alarms located as required for new dwellings.
<br />Exceptions:
<br />1. Work involving the exterior surfaces of dwellings, such as the replacement of roofing or
<br />siding, the addition or replacement of windows or doors, or the addition of a porch or deck, are exempt
<br />from the requirements of this section.
<br />2. Installation, alteration or repairs of plumbing or mechanical systems are exempt from the
<br />requirements of this section.
<br />R314.3 Location:
<br />Smoke alarms shall be installed in the following locations:
<br />1. In each sleeping room.
<br />2. Outside each separate sleeping area in the immediate vicinity of the bedrooms.
<br />3. On each additional story of the dwelling, including basements and habitable attics and not
<br />including crawl spaces and uninhabitable attics. In dwellings or dwelling units with split levels and
<br />without an intervening door between the adjacent levels, a smoke alarm installed on the upper level
<br />shall suffice for the adjacent lower level provided that the lower level is less than one full story below
<br />the upper level.
<br />4. Smoke alarms shall be installed not less than 3 feet (914mm) horizontally from the door or
<br />opening of a bathroom that contains a bathtub or shower unless this would prevent placement of a
<br />smoke alarm required by Section R314.3.
<br />11314.3.1 Installation near cooking appliances:
<br />Smoke alarms shall not be installed in the following locations unless this would prevent placement of a
<br />smoke alarm in a location required by Section R314.3.
<br />1. Ionization smoke alarms shall not be installed less than 20 feet (6096mm) horizontally from a
<br />permanently installed cooking appliance.
<br />2. Ionization smoke alarms with an alarm -silencing switch shall not be installed less than 10 feet
<br />(3048mm) horizontally from a permanently installed cooking appliance.
<br />3. Photoelectric smoke alarms shall not be installed less than 6 feet (1828mm) horizontally from
<br />a permanently installed cooking appliance.
<br />R314.4 Interconnection:
<br />Where more than one smoke alarm is required to be installed within an individual dwelling unit in
<br />accordance with Section R314.3, the alarm devices shall be interconnected in such a manner that the
<br />actuation of one alarm will activate all of the alarms in the individual dwelling unit. Physical
<br />interconnection of smoke alarms shall not be required where listed wireless alarms are installed and all
<br />alarms sound upon activation of one alarm.
<br />Exception: Interconnection of smoke alarms in existing areas shall not be required where alterations or
<br />repairs do not result in removal of interior wall or ceiling finishes exposing the structure, unless there is
<br />an attic, crawl space or basement available that could provide access for interconnection without the
<br />removal of interior finishes.
<br />R314.5 Combination alarms:
<br />Combination smoke and carbon monoxide alarms shall be permitted to be used in lieu of smoke alarms.
<br />R324.5 Power source:
<br />Smoke alarms shall receive their primary power from the building wiring where such wiring is served
<br />from a commercial source and, where primary power is interrupted, shall receive power from a battery.
<br />Wiring shall be permanent and without a disconnecting switch otherthan those required for
<br />overcurrent protection.
<br />Exceptions:
<br />1. Smoke alarms shall be permitted to be battery operated where installed in buildings without
<br />commercial power,
<br />2. Smoke alarms installed in accordance with Section R314.2.2 shall be permitted to be battery
<br />powered.
<br />R324.7 Fire alarm systems:
<br />Fire alarm systems shall be pert -flitted to be used in lieu of smoke alarms and shall comply with Sections
<br />R314.7.1 through R314.7.4.
<br />R324.7.1 General. -
<br />Fire alarm systems shall comply with the provisions ofthis code and the household fire warning
<br />equipment provisions of NFPA 72. Smoke detectors shall be listed in accordance with UL 268,
<br />R314.7.2 Location:
<br />Smoke detectors shall be installed in the locations specified in Section R314.3.
<br />11324.7.3 Permanent fixture.
<br />Where a household fire alarm system is installed, it shall become a permanent fixture of the occupancy,
<br />owned by the homeowner.
<br />R314.7.4 Combination detectors:
<br />Combination smoke and carbon monoxide detectors shall be permitted to be installed in fire alarm
<br />systems in lieu of smoke detectors, provided that they are listed in accordance with UL 268 and UL 2075.
<br />Section R315 Carbon Monoxide Alarrnso
<br />R315.1 General:
<br />Carbon monoxide alarms shall comply with Section R315.
<br />R325.1.1 Listings:
<br />Carbon monoxide alarms shall be listed in accordance with UL 2034. Combination carbon monoxide and
<br />smoke alarms shall be listed in accordance with UL 2034 and UL 217.
<br />R325.2 Where required:
<br />Carbon monoxide alarms shall be provided in accordance with Section sR315.2,1 and R315.2,2.
<br />ll New construction:
<br />For new construction, carbon monoxide alarms shall be provided in dwelling units where either or both
<br />of the following conditions exist.
<br />L The dwelling unit contains a fuel -fired appliance.
<br />2. The dwelling unit has an attached garage with an opening that communicates with the
<br />dwelling unit.
<br />R315.2.2 Altevations, repairs and additions:
<br />Where alterations, repairs or additions requiring a permit occur, or where one or more sleeping rooms
<br />are added or created in existing dwellings, the individual dwelling unit shall be equipped with carbon
<br />monoxide alarms located as required for new dwellings.
<br />Exceptions:
<br />1. Work involving the exterior surfaces of dwellings, such as the replacement of roofing or
<br />siding, or the addition or replacement of windows or doors, or the addition of a porch or deck, is exempt
<br />from the requirements of this section.
<br />2. Installation, alteration or repairs of plumbing or mechanical systems are exempt from the
<br />requirements of this section.
<br />R325.3 Location:
<br />Carbon monoxide alarms in dwelling units shall be installed outside of each separate sleeping area in the
<br />immediate vicinity of the bedrooms. Where a fuel -burning appliance is located within a bedroom or its
<br />attached bathroom, a carbon monoxide alarm shall be installed within the bedroom.
<br />R315.4 Combination alarms
<br />Combination carbon monoxide and smoke alarms shall be permitted to be used in lieu of carbon
<br />monoxide alarms.
<br />R315.5 Power source:
<br />Carbon monoxide alarms shall receive their primary power from the building wiring where such wiring is
<br />served from a commercial source and, where primary power is interrupted, shall receive power from a
<br />battery. Wiring shall be permanent and without a disconnecting switch other than those required for
<br />overcurrent protection.
<br />Exceptions:
<br />1. Carbon monoxide alarms shall e permitted to be battery operated where installed in
<br />buildings without commercial power.
<br />2. Carbon monoxide alarms installed in accordance with Section R315.2.2 shall be permitted to
<br />be battery powered.
<br />R315.6 Carbon monoxide detecCon systems:
<br />Carbon monoxide detection systems shall be permitted to be used in lieu of carbon monoxide alarms
<br />and shall cornply with Sections R315.6.1 through R315.6.4,
<br />R315.6.1 General:
<br />Household carbon monoxide detection systems shall comply with NFPA 720. Carbon monoxide
<br />detectors shall be listed in accordance with UL 2075.
<br />R315.6.2 Location:
<br />Carbon monoxide detectors shall be installed in the locations specified in section R315.3. These
<br />locations supersede the locations specified in NFPA 720.
<br />R315.6.3 Permanent fixture:
<br />Where a household carbon monoxide detection system is installed, it shall become a permanent fixture
<br />of the occupancy and owned by the homeowner.
<br />R315.6.4 Combination detectors:
<br />Combination carbon monoxide and smoke detectors shall be permitted to be installed in carbon
<br />monoxide detection systems in lieu of carbon monoxide detectors, provided that they are listed in
<br />accordance with UL 2075 and UL 268.
<br />1 -
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<br />Plan T[tie
<br />Floor Plans
<br />Douglas Almond I
<br />1 01/20/2021
<br />20-086-01
<br />Sheet:
<br />ON,
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