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IF THIS PLAN IS NOT ON 22x34 PAPER, IT HAS BEEN SCALED ACCORDiNGLY
<br /> Plan Notes:
<br /> Code References:
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<br /> R331.7 Stairways: � � ,y � �
<br /> P1 New proposed laundry shoot through existing Raii.�.i w�acti: � 11; �; > o .
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<br /> framing. Notify engineer before cutting any floor Stairways shali be not Iess than 36 inches(914mm}in clear width at all points above the permitted � Q a Q � �
<br /> handreil height and below the required headroom height.Handrails shail not project more than 4'h � � �� �
<br /> )OiStS 85 tl"18y be fequifeCl. inches(144mm)on either side of the stairway an d the clear width of the stairway at and below the � � � � �„
<br /> handrail height,including treads and landings,shall be not less than 31 h inches(787mm�where a � ° o � �
<br /> handrail is installed on one side and 27 inches(698mm)where handrails are provided on both sides. � y�. b o 0 0
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<br /> P2 Replace existing hot water tank and plumb gas Exception:The width of spiral stairways shall be in accordance with Section R311.7.10.1. � � o � p N
<br /> line for new whole house tankless water heater. R3ii.�.2 Headraom: !`� Q `� "'
<br /> The headroom in stairways shall be not less than 6 feet 8 inches(2032mm)measured vertically from the o
<br /> sloped line adjoi�ing the tread nosing or from the floor surface of the landing or platform on that '+ �
<br /> portion of the stairway. t ��1 ' �
<br /> P3 Install new "Big Blue" whole house water filter. �acceptions: ' ,, � ,
<br /> 1. W here the nosings of treads at the side of a flight extend under the edge of a flopr opening
<br /> through which the stair passes,the ftoor opening shall be allowed to project horizontalfy into the
<br /> P4 Replace existing needle valve with new ball valve required headroom not more than 4'/,inches(121mm]. .
<br /> and enCIOSe in flew C2blt12t. 2. The headroom for spiral stairways shall be in accordance with Section R311J.10.1.
<br /> R311.73 VeRital rise: � z
<br /> A flight of stairs sball not have a vertical rise larger than 14�inches(3734mm)between floor levels or Z � '
<br /> P5 New stairweli, reverse direction and construction iandings. Z
<br /> with (14)treads @ 10'/a" and (15) risers @ 8"max. o ~
<br /> R311.7.4 Walkline: � <
<br /> The walkline across winder treads shall be concentric to the curved direction of trevel through the tum +-� v� �
<br /> and located 12 inches(305mm}from the side where the winders are narrower.The 12-inch(305mm) � � � iO �
<br /> P6 Plumb and install new gas fireplace into existing dimension shall be measured from ihe widest point of the cfear stair width at the waiking surface of the L � o,� �
<br /> winder.If winders are adjacent within the flight,the poini of the widest clear stair width of the adjacent +-� >N�J
<br /> 8tld CBp. winders shall be used. <j �o�� �
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<br /> P7 Hardwire new smoke detector(s)where shown onR 3 1 1.7.5 5ta lr trea ds an d r lsers: U � 3� �
<br /> Stair tread�and risers shall meet the requireme�ts of this section.for the purposes af this seMion, N
<br /> plall. dimensions and dimensioned surfaces shafl be exclusive of carpets,rugs or runners. o� � >, �
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<br /> P8 Hardwire new carbon monoxide detector(s)where R311.7.5.1 Risers: ;:, E
<br /> The riser heighi shal!be not more than 7'/.inches(196mm).The riser shall be measured vertically � ;
<br /> ShOWn Ofl pl8tl, between leading edges of the adjacent treads.The greatesi riser height within any flight of stairs shall `° #
<br /> nat exceed the smallest 6y more than�incfi(9.5mm).Risers shall be verrical or sloped from the �
<br /> P9 Plumb and install new gas furnace with associated �` underside of che nosing of the tread above at an angle not more than 30 degrees(0.51rad)from the •
<br /> vertical.Open risers are permitted provided that the openings located more than 30 inches(762mm),as
<br /> ducting as required. (� p measured vertically,to the floor or grade below do not permit the passage of a 4-inch-diameter
<br /> I D �102mm}sphere.
<br /> Exceptions:
<br /> P10 Run new gas supply into house within same 1. 7he opening between adjacent treads is�ot Iimited on spiral stairways.
<br /> tfenCh 85 t12W 2I2CtfiCdl SUpply lin2(S). 2. The riser height of spiral stairways shall be in accordance with Section R311J,10.1.
<br /> R311.7.5.2 Treads:
<br /> P11 Run underground electrical to new main panel in 2b68 � The tread depth shall be nat less than 10 inches�254mmj.The tread depth shall be measured
<br /> horizontaily between the vertical planes of the foremost projection of adjacent treads and at a right
<br /> garage (location T.B.D.). Convert existing panel � angle to the tread's leading edge.The greatest iread depth within any flight af stairs shall not exceed
<br /> into a sub-panel (maintain existing circuits). New N' the smallest by more than�F.inch(9.5mm).
<br /> panel to include provisions for future generator QI' a3iia.s.2.1 Windertreads:
<br /> m ' I Winder treads sha1l have a tread depth of not Iess thart 20 inches(254mm)measured between the
<br /> 8fld SOldl'p8t12I5. �y-'��!, � vertical planes of the foremost pro}ection of adjacent treads at the i�tersections with the walkUne.
<br /> a: BEDROOM-3 Winder treads shall have a tread depth of not less than 6 inches{152mm)at any point within the clear
<br /> P12 Replace needle valve with a ball valve and re-pipe BEDROOM-2 width of the stair.Within any flight of stairs,the largest winder tread depth at the flight of stairs,cne
<br /> largest winder tread depth at the walkline shall not exceed the smallest winder tread by more than%
<br /> to e�erior hose bibs. Change all hose bib va�ves i inch(9.5mm).Consistently shaped winders at the walkline shall be atlowed within the same flight of
<br /> to ball type. i stairs as rectangular treads and do not have to be within�inch(9.5mm)of the rectanguiar tread depth.
<br /> B E D ROO M-1 2$68 Exception:The tread depth at spiral stairways shall be in accordance with Section R311.7.10.1.
<br /> m I R311.7.5.3 Nosingsc
<br /> P13 Replace existing built-ins with deeper and taller �;
<br /> � The radius of curvature at the nosi�g shall be not greater than 9/,s inch(14mm).A nosing projection not
<br /> built-itlS. � � less than�inch(19mm)and not more than 1 X inches�32mm)shall be provided on s4airways with salid
<br /> rv risers.7he greatest nosing projection shall not exceed the smallest nosing pro}ection by more than� �
<br /> P14 Skim coat over existing drywall to create a level 4 ��cn�9.smm)becwee�two sco�tes,including the nosing at the leve!of floars and landings.Beve�ing of �
<br /> 1 °� _� nosings shall not exceed Y inch(12Jmm). j
<br /> SmOOth fIf11SVl. � % � ';, Exception:A nosing projection is not required where the tread depth is not less than il inches „"
<br /> 26 BF � � {279mm), o
<br /> P15 Remove existing carpet and tile. Refinish existing 2o BF - --- '- -- - �'
<br /> R311J.5.A Exterior plastic composite stair treads: � V
<br /> oak floors. � - - - - - - - - - - - - - - - � '` 2668 � 80Cfm Plastic composite exterior s#air treads sfiall comply with the provisions of this section and Section 507.3. `
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<br /> P16 Add switch controlled dining chandefier. Relocate 266a `° -- BATH� R311.7.6landingsforstairways: Q ,
<br /> � VTOS There shall be a floor or landing at the top and bottam of each stairway.The width perpendicular to the �
<br /> from existing dining room. _ i � I direction of travei shall be not iess than the width oi the flight served,landings of shapes other than �
<br /> � � I /� square or rectangular shall be permitted provided that the depth at the walk line and the totai area is y�
<br /> �`1 not tess than that of a quarter circle with a radius equal to tfie tequired landing widih.Where the �
<br /> P17 Remove existing separation wall between existing I I � stairway has a straight run,the depth in the direction of trauel shall be not Iess than 36 inches(914mm).
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<br /> kitchen and existing dirnng room. � O-UP � ';, � Exception:A floor or landEng is not required aY the top of an interior flight of stairs,inctuding stairs in an �
<br /> _ _ _ _ _ _ enclased garage,provided that a door does not swing over the stairs.
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<br /> P18 Install new laundry shoot in new cabinet. FIREPLACE eaii.�astat.waywaikingsurface: � N
<br /> , The walki�g surface of ireads and landings of stairways shall be sloped not steeper than one unit vertical O �
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<br /> � in 48 inches horizontal(2-percent-slope). � � O
<br /> P19 New stairweN _ _ I ° s
<br /> � 3 6 R311.7.8 Nandraiir � C �
<br /> �- ----- ------ ------- ------ -- d A Handrails shall be provided on not less than one side of each continuous run of treads or#light with four � p�
<br /> � I or more risers. � �
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<br /> _- � I R31i.7.8.1 Height: � � '
<br /> li Handreil height,measured vertitally from the sloped plane adjoining the tread nosing,or finish surface � � �
<br /> _ or ramp slope,shall be not less than 34 inches(8b4mm)and not more than 38 inches(965mmj. (J O s
<br /> � Exceptions: � � �
<br /> , P14 I - -- 1. The use of a volute,turnout or starting easing shall 6e allar+ved over the lowest Yread. � O >
<br /> 1C}t�Cfm K�'�'C�..�EN _ . _ __ 2. Where handrail fittings or bendings are used to pravide continuous trensition between flights, � � >
<br /> transitions at winder treads,the transition from handrail to guard,or used at the start of a flighL the �
<br /> � �� � _� handrail height at the fittings or bendings shall be permitted to exceed 38 inches(956mm) �� �
<br /> -_�-'� �, vi-o:, , q� w
<br /> ENTRY i �3ii.�.a.x eo�t���Eey: �
<br /> �� Handrails for stairways shall be continuous for the full length of the flight,from a poinY directly above � w
<br /> � j j ' the top riser of the flight to a point directly above the iowest riser of the flight.Handrail ends shal�be
<br /> '� I I returned or shall terminate in newel posts or safety terminals.Handrails adjacent to a wail shall have a �
<br /> m I I �� � space of not less than 2 X inches(38mm)between the walf and the handrails. tn
<br /> NEW DINING --� � _ _ _ � o
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<br /> � � Exceptions: O �
<br /> I I C I, �W 1. Handrails shall be permitted to be interrupted by a newel post at the turn. o
<br /> I I ; 2. Tne use of a voluie,turnout,starting easing or starting newel shall be allowed over the lowest .� o
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<br /> . __ _ � � tread. � p �
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<br /> B R321.7.8.3 Grip-size: o '
<br /> Required handrails shall be of one of the following types or provided equivalent graspability.
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<br /> 1. Type 1.Handrails with a circular cross section shall have an outside diameter of not less than 1 Y.
<br /> inches{32mm)and not greater than 2 inches(51mm).If the handrai!is not circular,it shafl have a �
<br /> perirneter dimension of not less than 4 inches(102mm)and not greater than 6'r:inches{160mm)with a �
<br /> tross section of dimension of not more than 2 Y.inches(57mm�.Edges shall have a radius of not less
<br /> than 0.01 inch(0.25mmJ.
<br /> 2. Type II.Handrails with a perimeter greater than 6 Y.inches(160mm)shaH have a gr�spable
<br /> finger recess area on both sides of the protile.The finger recess shall begin wiihin a distance of 3.inch
<br /> {19mm)measured vertically frorn the tallest portion of the pro�le and achieve a depth of not less than
<br /> S/,6 inch(8mm)within%inch(22mm)betow the widest portion of the profile.This required depth shalf Plon Tit�e
<br /> continue for not less than�inch{lOmm}to a level that is not fess than 1'/,inches(45mm)below the
<br /> tallest portion of the profile.The width than 1'/.inches(32mm)and not more than 2'/+inches(70mm). Malfl L2Vel
<br /> Edges shall have a radius of not less than 0.01 inch(p.25mm]. PrOpOS2d Plan
<br /> R311J.8.4 Ezterior plastic compasite handrails: _
<br /> Plastic compasite exterior handrails shall comply with the requirements of Section R507.3.
<br /> R311.7.91ltumination:
<br /> Stairways shal!be provided with illumination in accordance with Section R303J. ro ec o
<br /> 08-001-06
<br /> Drawn
<br /> D. ALMOND
<br /> Date
<br /> 06/06/2018
<br /> Plan Revisions
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<br /> PLAN 6 -
<br /> NORTH O -
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<br /> Approval(s):
<br /> Sheet:
<br /> Pro osed Main Level Floor Plan ���� �F �`�L���T /� � . 3 �
<br /> - �������� Fo� ��r,v1�T
<br /> �'�,N�:'�. ',-�`z.� � SCALE: 1/4"=1'-0" �
<br /> or: -
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