ELEVATION
LVL+9"-4"
LVL±0.0
EXISTINGSTAIRTOBE DEMOLISHED U/STRUSS
LVL+0'-6.7" T/O1STFLR. FINISHEDGRADE
LVL-8'-6"
LVL+17"-4" T/O2NDFLR. T/OPORCHSLAB T/OBASEMENTFLR.
EXISTING2STOREY BUILDINGNo.646 NOCHANGE
EXISTINGWOODENFENCE NOCHANGE NEWPROPOSEDPORCH
NEWCONTINUOUSWOOD ANDMETALGUARD
EXISTING10"WRETAINING WALLC/WSTONECOPING, NOCHANGE
STORMWATERDRAIN RE-CENTEREDONDRIVEWAY DRIVEWAY
NEWOPENINGU/SOFTHE STAIRS,ACCESSTONEW DOORBELOW
NEWWOODAND METALSTAIR
NEWEXPOSEDREINF. CONCRETEWALL
NEWCURB FORLAWN
EXISTING6"RISER INCREASESINWIDTH EQUALTOWALKWAY
Toronto,ON M8Y3H9
416-838-0086 livemodern@ornageink.ca
NEWCONCRETE PAVERWALKWAY
NEWSTUCCOFINISH ONEXISTING MASONRY
EXISTINGSTEELBEAM
LINEOFGARAGESLAB
EXISTINGGARAGE,NO CHANGE
EXISTINGSTEELBEAMOVER GARAGEDOOR,NOCHANGE
NEWSECTIONAL O/WDOOR
STORMWATERDRAIN CENTEREDONDRIVEWAY
EXISTINGRETAININGWALL, NOCHANGE
NEW2"X8"P.T. LEDGER
NEWSTEELLINTEL OVERDOOR
NEW2"X8"P.T. JOISTS@16"O.C.
NEWCONCSLAB THISAREAONLY PROPOSED8"THK.FROST
PROPOSED8"THK. CONCRETEWALL
NEWCONCRETE PAVERWALKWAY
EXISTING6"RISER INCREASESINWIDTH EQUALTOWALKWAY
NEWDOOR
EXISTINGMASONRYWALL
2"x6"P.T.STUD
8"CONCRETEWALLBELOWTHE STUDWALL
1/2"ØHILTIANCHORAT12"O/C VERTICAL,EPOXYTOMASONRY
1/2"EXT.SHEATHINGALIGNEDWITH THERETAININGWALLBELOW
2"X2"FURRING
1/2"EXT.SHEATHINGALIGNEDWITH 1/2"ØHILTIANCHOREPOXYTO 1"X4"T+GCEDARSIDING
1"X4"T+GCEDARSIDING VERTICAL
METALGUARDS
EXISTINGWINDOW NOCHANGE
11/2"X11/2"METALPOST ANCHOREDTOSLAB
OPENAIRBALCONY NOCHANGE
NEWDOORFLUSHINGWALL THICKNESS,REFERTO ELEVATION
3-2"X8"B/UBEAM
EXISTINGCONCRETESLAB, NOCHANGE 3-2"X8"B/UBEAM
NEWEXPOSED CONCRETEWALL
EXTERIORSHEATHING ALIGNEDWITH EXTERIORLINEOFWALL
NOCHANGE
NEWWINDOWFLUSHING WALLTHICKNESS,REFER TOELEVATION
2X6PTWOODSTUDS@16"O/C
1/2"EXTERIORPLY SHEATHING
2X2FURRING 1"X4"T+GCEDAR SIDINGVERTICAL
2X6PTWOODSTUDS@16"O/C 1/2"EXTERIORPLYSHEATHING 2"X2"FURRING 1"X4"T+GCEDAR SIDINGVERTICAL EXISTINGPORCH SLABLINE
EXISTINGGARAGEWALLBELOW, NOCHANGE
EXISTINGCONCRETESLAB ATBALCONYNOCHANGE
PROPOSEDWOODAND METALGUARD
EXISTINGCONCRETESLAB
GARAGEDOOR
2"X8"CEILINGJOIST@16"O/C
1/2"ROOFSHEATHING
2"X8"P.T.WD.FLOOR JOISTS,FLUSHMOUNT
1"X4"CEDAR SIDINGASSOFFIT
1"X4"CEDARSIDING
3-2"X8"B/UBEAM
ALIGNED
DetailF 11/2"=1'-0"
ALUMINUMCAPFLASHING OVERLAPPING ROOFUNDERLAY
WRAPROOFMEMBRANEUP &OVERTHECURB 1"X4"CEDARSIDING STRIPSHORIZONTALLYFIXED TOTHEFURRING/SPACER. 2"X2"FURRING/SPACER
1"X4"CEDARSIDINGAS SOFFIT
3-2"X6"B/UP.T.WOODBEAM
11/4"THK.DECKINGBOARDS4" WIDE SOLIDWOODBLOCKING HORIZONTAL
1'X4"CEDARSIDINGVERTICAL
1/2"EXTERIORSHEATHING CLADEACHSTUDINDIVIDUALLY DONOTCONCEALSTUD SPACINGVISIBILITYTOBE MAINTAINEDTHROUGHOUT
1/2"ØANCHORBOLTSETINTO CONC.WALL@16"O.C.
REINFORCEDCONC.FOUNDATION WALL
FINISHEDGRADE
1"X4"CEDARSIDING VERTICAL SOLIDBLOCKING
3.5"ØSTORMWATERPIPE
PRE-FINISHEDALUMINUM FLASHING
2"PLYMODIFIEDBITUMEN HEATADHEREDROOFING MEMBRANE WRAPROOFMEMBRANEUP &OVERTHECURB
1/2"PLYROOF SHEATHING 2"X8"ROOFJOIST 2%SLOPE
LVL+9"-4"
T/O2NDFLOORFLR.
·1"x4"CEDARSIDINGONBOTH SIDES, · WDFURRING
·2"X6"P.T.WDSTUDS@16"O/C ·1/2"EXTERIORSHEATHINGONBOTH SIDES
LVL±0'-6.7"
T/O1STFLOOR
LVL±0.0
T/OPORCHSLAB
·1"x4"CEDARSIDING · WDFURRING
·2"X6"P.T.WDSTUDS@16"O/C ·1/2"EXTERIORSHEATHINGONBOTH SIDES
FINISHEDGRADE
·1"x4"CEDARSIDINGON BOTHSIDES, · WDFURRING
·2"X6"P.T.WDSTUDS @16"O/C ·1/2"EXTERIORSHEATHING ONBOTHSIDES
2"X2"FURRINGSTRIPS HORIZONTAL
1/2"EXTERIORSHEATHING
1"X4"CEDAR SIDINGASSOFFIT
1"X4"CEDARSIDING VERTICALONFURRING STRIPS
LVL-8'-6"
T/OBASEMENTFLR.
5"'-0"BELOWFIN.GRADE 8"THK.REINFORCED CONCRETEFOUNDATIONWALL
20"WX6"DREINFORCED CONCRETEFOOTING
NEWMETALCLADINSULATED EXTERIORDOOR
STUCCOFINISHONEXISTING MASONARY
NEWCONC.SLABONMIN.4" GRANULARFILLING.
2"X6"P.T.WDSTUDS
Toronto,ON M8Y3H9
416-838-0086 livemodern@ornageink.ca
DOWELSAT12"O/C
OUTLINEOFTHEROOF SLOPEBEYOND
EXISTINGWINDOW NOCHANGE
EXISTINGWINDOW NOCHANGE
EXISTINGMASONRY, NOCHANGE
LVL+23"-7"
T/OROOF
EXISTINGWINDOW NOCHANGE
CEDARSIDINGFINISH FIXEDVERTICALLY
EXISTINGDOOR NOCHANGE
NEWWOODAND METALSTAIR
FINISHEDGRADE
STUCCOFINISH
NEWGARAGEDOOR
ALIGNU/SOFGUARDSW/TOP OFGARAGEDOORFINISH
ALIGNU/SOFGUARDSW/TOP OFGARAGEDOORFINISH
OUTLINEOF POT-LIGHTSBEYOND
STUCCOFINISH
RETAININGWALL NOCHANGE
U/STRUSS
LVL+9"-4"
LVL+17"-4" T/O2NDFLR.
LVL±8'-0.5"
U/SOFPORCHJOIST
LVL+0'-6.7"
T/O1STFLR.
LVL±0.0
T/OPORCHSLAB
FINISHEDGRADE
LVL-8'-6"
T/OBASEMENTFLR.
LVL+17"-4"
U/STRUSS
LVL+9"-4"
T/O2NDFLR.
LVL+0'-6.7"
LVL±0.0
T/OPORCHSLAB
T/O1STFLR. FINISHEDGRADE
T/OBASEMENTFLR.
RECESSEDDOWNSPOUT
NEWPRE-CASTPAVER WALKWAY-REFERTOPLAN NEWWOODAND METALSTAIR
NEWEXPOSED CONCRETEWALL DRIVEWAYBEYOND
2"PREFINISHEDMETAL CAPFLASHING
PREFINISHED1"X4"T+G CEDARSIDINGVERTICAL
NEWPREFINISHED METALGUARDRAIL
NEWWOODAND METALSTAIR
LVL+6.7"
LVL+17"-4"
U/STRUSS
OUTLINEOFNEW DOORTOMATCH
LVL+9"-4"
T/O2NDFLR.
OUTLINEOFBALCONY GUARDBEYOND
LVL+0'-6.7"
T/O1STFLR.
LVL±0.0
T/OPORCHSLAB
EXISTINGBALCONY SLAB,NOCHANGE
NEWEXPOSED CONCRETEWALL
LINEOFFINISHED GRADEBEYOND NEWDRIVEWAY
FINISHEDGRADE
LVL-8'-6"
T/OBASEMENTFLR.
EXISTINGGRADE, NOCHANGE
EXISTINGCONCRETE BLOCKWALL,NOCHANGE
PROPOSEDWOOD ANDMETALGUARD
NEWWOODAND METALSTAIR
U/STRUSS
LVL+9"-4"
LVL+17"-4" T/O2NDFLR.
LVL+0'-6.7"
T/O1STFLR.
T/OPORCHSLAB
FINISHEDGRADE
NEWPREFINISHED METALGUARDRAIL LVL-8'-6" LVL±0.0
T/OBASEMENTFLR.
1. COPYRIGHTOFTHISDRAWINGISRESERVEDBYTHEARCHITECT.THEDRAWING ANDALLASSOCIATEDDOCUMENTSAREANINSTRUMENTOFSERVICEBYTHE ARCHITECT.THEDRAWINGANDTHEINFORMATIONCONTAINEDTHEREINMAY NOTBEREPRODUCEDINWHOLEORINPARTWITHOUTTHEPRIORWRITTEN PERMISSIONOFTHEARCHITECT.
2. THERECONTRACTDOCUMENTSARETHEPROPERTYOFTHEARCHITECT.THE ARCHITECTBEARSNORESPONSIBILITYFORTHEINTERPRETATIONOFTHE DOCUMENTSBYTHECONTRACTOR.UPONWRITTENAPPLICATION,THE ARCHITECTWILLPROVIDEWRITTEN/GRAPHICCLARIFICATIONOR SUPPLEMENTARYINFORMATIONREGARDINGTHEINTENTOFTHECONTRACT DOCUMENTS.THEARCHITECTWILLREVIEWSHOPDRAWINGSSUBMITTEDBYTHE CONTRACTORFORDESIGNCOMPLIANCEONLY.
3. DRAWINGSARENOTTOBESCALEDFORCONSTRUCTION.THECONTRACTORIS TOVERIFYALLEXISTINGCONDITIONSANDDIMENSIONSREQUIREDTOPERFORM THEWORKANDREPORTANYDISCREPANCIESWITHTHECONTRACT DOCUMENTSTOTHEARCHITECTBEFORECOMMENCINGANYWORK.
4. LOCATIONSANDPOSITIONSOFFINISHEDMECHANICALORELECTRICAL DEVICES,FITTINGSANDFIXTURESSHOWNONTHEARCHITECTURALDRAWINGS GOVERNOVERTHEMECHANICALANDELECTRICALDRAWINGS.THOSEITEMS NOTCLEARLYLOCATEDWILLBELOCATEDASDIRECTEDBYTHEARCHITECT.
5. DRAWINGSSHALLBESITEVERIFIEDFORDETAILEDLAYOUTANDDIMENSIONS. ALLDISCREPANCIESBETWEENDRAWINGSANDEXISTINGCONDITIONSSHALLBE BROUGHTTOTHEATTENTIONOFTHEARCHITECTPRIORTOSTARTOF CONSTRUCTION.
6. DRAWINGSARENOTTOBEUSEDFORCONSTRUCTIONUNLESSNOTED SPECIFICALLYONEACHDRAWING"ISSUEDFORCONSTRUCTION".
7. THEARCHITECTOFTHESEPLANSANDSPECIFICATIONSGIVESNOWARRANTY ORREPRESENTATIONTOANYPARTYABOUTTHECONSTRUCTABILITYOFTHE BUILDING(S)REPRESENTEDBYTHEM.ALLCONTRACTORSAND/OR SUBCONTRACTORSMUSTSATISFYTHEMSELVESWHENBIDDINGANDATALL TIMESENSURETHEYCANPROPERLYCONSTRUCTTHEWORKREPRESENTEDBY THESEPLANS.
8. ALLWORKTOCONFORMTOTHEONTARIOBUILDINGCODE.ANY DISCREPANCIESWITHTHEONTARIOBUILDINGCODETOBEREPORTEDTOTHE APPROPRIATECONSULTANTPRIORTOCONSTRUCTION.
9. ALLWORKTOCONFORMTOLOCALGOVERNINGZONINGANDBUILDING BY-LAWS.aNYDISCREPANCIESWITHTHEBY-LAWSMUSTBEREPORTEDTOTHE APPROPRIATECONSULTANTPRIORTOCONSTRUCTION.
10.CONTRACTORTOCOORDINATEALLTEMPORARYBUILDINGSHUTDOWNSWITH CLIENT,OWNERORPROPERTYMANAGEMENT.
11.EXCESSNOISEANDNOXIOUSMATERIALINSTALLATIONWORKTOBEDONE AFTERREGULARBUSINESSHOURSUNLESSPREVIOUSLYAUTHORIZEDBY PROPERTYMANAGEMENT.
12.KEEPALLEXITSANDMEANSOFEGRESSCLEAROFANYDEMOLITIONAND/OR CONSTRUCTIONMATERIAL
13.ALLPARTITIONDIMENSIONSARETOFACEOFFINISHEDSURFACEUNLESS OTHERWISENOTED
14.PROTECTANYEXISTINGSURFACESSHOWNTOREMAINASISDURING CONSTRUCTIONANDREPAIRASNEEDED.
15.MAKEGOODALLAREASAFFECTEDBYDEMOLITION.
16.ALLMATERIALSSCHEDULEDFORDEMOLITIONTOBEDISPOSEDOFWITH RESPECTTOPROJECTWASTEMANAGEMENTREGULATIONS.
17.LOCATIONOFEXISTINGBUILDINGSERVICESAREAPPROXIMATEANDSHOULD BESITEVERIFIEDFOREXACTLOCATIONPRIORTOCONSTRUCTION.
18.ALLFURNITURETOBESUPPLIEDBYOWNERUNLESSOTHERWISENOTED.
19.ALLEXISTINGBUILDINGSERVICESDEEMEDREDUNDANTBYCONSULTANT DRAWINGSTOBECAPPEDBELOWWALL/FLOORSURFACE.wALL/FLOORTOBE PATCHEDTOMATCHEXISTING.
20.CONTRACTORTOPROVIDEPAINTDRAW-DOWNSOFEACHPAINTCOLOUR FORARCHITECTAPPROVALPRIORTOCOMMENCEMENTOFWORK.
21.ALLOWFORPAINTCOLOURTOUCH-UPSONCEMILLWORKHASBEEN INSTALLED.
22.ALLNEWMATERIALSFORINSTALLATION,FINISHINGANDSEALINGARETOBE EXECUTEDTOMANUFACTURER'SINSTRUCTIONSANDSPECIFICATIONSFOR APPLICATIONANDINTENDEDUSE.
23.ALLMATERIALSLISTEDARETOBEUSEDASSPECIFIED.ANYALTERNATIVESARE TOBESUBMITTEDTOARCHITECTFORAPPROVALPRIORTOORDERINGAND INSTALLATION.
24.CONTRACTORTOENSURETHATALLDRYWALLISFLUSH,CLEANANDFREEFROM DUSTPRIORTOAPPLICATIONOFALLWALLFINISHES.
25.ALLNEWPARTITIONSANDEXISTINGSURFACESREQUIRINGPAINTSHALLBE PRIMEDANDRECEIVE2COATSOFFINISHASSPECIFIED.
26.CONTRACTORTOPROVIDEGENERALCONSTRUCTIONCLEANINGAFTER COMPLETIONOFEACHCONSTRUCTIONPHASE.CLEANINGTOCONSISTOF CLEANINGALLSURFACESINCLUDINGEXTERIORGLAZINGANDBASEBUILDING ELECTRICAL,MECHANICALANDJANITORSROOMSIFUSED.
27.CONTRACTORISRESPONSIBLEFORTHECOORDINATIONOFALLHARDWARE CONNECTIONS.
GENERALFRAMINGNOTES:
-BASEMENTSLABNOLESSTHAN4"THKCONCRETE.
ALLFOUNDATIONWALLSTOBE10"THKREINFORCEDCAST-IN-PLACECONCRETEUNLESSOTHERWISE NOTED.REFERTOPLANS.PROVIDE15MVERTBARSONINSIDEFACE@16"O.C+15MHORIZ.BARS@ 16"O.C.TYPICAL
ALLSTRIPFOOTINGSTOBE8"THKx24"WREINFORCEDCONCRETE,UNLESSOTHERWISENOTED,REFER TOPLANS.PROVIDE2-10MBARHORIZ.+15MBENTDOWELS6"x24"(SLABTOWALL)ALLAROUNDAT 16"O.C.
ALLPADFOOTINGSTOBE48"x48"x18"WITH(4)15MBOTTOMBARSE.W.(TYP.)UNLESSOTHERWISE NOTED.
ALLPOSTSSUPPORTINGWOODBEAMSTOBE(4)2"x6"UNLESSOTHERWISENOTED.
ALLPOSTSSUPPORTINGSTEELBEAMSTO4"x4"x0.25"HSSCOLUMNUNLESSOTHERWISENOTED
ALLSTEELBEAMSTOBEFLUSHMOUNT.BEAMSTOCOMEPRE-DRILLEDTORECEIVE1 2"DIACARRIAGE BOLTSSPACED16"O.C.STAGGERED/
ALLWOODBEAM&JOISTSSUPPORTINGBRACKETS,POSTCAPS,POSTBASEETCTOBEBYSIMPSON STRONGTIE.
INTERIOR&PERIMETERPARTITIONSTOBE2"x6"WOODSTIDS@16"O.CUNLESSOTHERWISENOTED.
ALLWOODBEAMS&LINTELSOVEROPENINGSATEXTERIORWALLS(LOADBEARINGWALLS)TOHAVE NOLESSTHAT4"ENDBEARING.
ALLSTEELBEAMS&LINTELSRESTINGONEXTERIORWALLS(LOADBEARINGWALLS)TOHAVENOLESS THAT4"ENDBEARING
ADJUSTABLESTEELPOST/COLUMNSARENOTPERMITTED.
ENSUREALLPOSTSFROMABOVEALIGNWITHSTRUCTURALMEMBERS.ATPERIMETERWALLSPROVIDE SOLIDBLOCKINGORSQUASHBLOCKSBENEATHPOSTSFROMABOVE.
FLOORJOISTSUPTO17'-0"SPANUSE11.875"TJIs47JOISTS@16"O.C
FLOORJOISTSBETWEEN17'-0"AND20'-0"USE11.875"TJIs47JOISTS@12"O.C
SUBFLOORTOBE3 4"T&GPLYWOODGLUEDANDNAILED
Project: BUILDINGEXTENSIONATREARYARD Location: 30SUNVIEWDR.,VAUGHAN,ONTARIO Client: SAMGALLELI
NEEDTOMENTION THEEXTENSION, NOTMENTIONEDIN THESURVEYPLAN, SONEEDEDTOBE MEASUREDAND ENTEREDFORSIDE YARDSETBACK
2LIGHTSINTHE LIGHTSINTHECEILING
NEW2"X8"P.T. JOISTS@12"O.C.
NEW2"X8"P.T. JOISTS@12"O.C
LINEOFTHE ROOFABOVE
2"X2"COPPERFLASHING
2"PLYMODIFIEDBITUMENHEAT ADHEREDROOFINGMEMBRANE
2"X8"CEILINGJOIST@16"O/C RIDGE
1/2"ROOFSHEATHING
(2)2"X8"LEDGERBOARD LAGTOEXISTINGMASONRYWALLWITH1/2"Ø A.BOLTS@24"O.C.STAGGEREDTYPICAL
1/2"THK.CEILINGBOARD
EXISTINGFROSTFOOTING, ENSUREMIN.4'-0"BELOW FIN.GRADE
WRAPROOFMEMBRANEUP& OVERTHECURB
ALUMINUMCAPFLASHING OVERLAPPINGROOFUNDERLAY SOLIDWOODBLOCKING
1"THK.FASCIA
1"THK.ENDBOARD
1"X4"CEDARSIDINGASSOFFIT
(3)2"X8"B.U./P.T.BEAM
FROSTFOOTING,ENSURE MIN.5'-0"BELOWFIN.GRADE FORTHESTEPS
EXISTINGFROSTFOOTING, ENSUREMIN.4'-0"BELOW FIN.GRADE
2%GutterPipeSlope
ALUMINUMCAPFLASHING OVERLAPPINGROOFUNDERLAY
1"THK.FASCIA
SOLIDWOODBLOCKING
1"THK.ENDBOARD
CUTWOODPURLIN
2"PLYMODIFIEDBITUMENHEAT ADHEREDROOFINGMEMBRANE
CUTWOODPURLIN
1/2"ROOFSHEATHING
ALUMINUMCAPFLASHING OVERLAPPINGROOFUNDERLAY
1"THK.FASCIA GUTTER
2"X8"CEILINGJOIST@16" O/C
1/2"THK.CEILINGBOARD
(3)2"X8"B.U./P.T.BEAM GUTTER
1"X4"CEDARSOFFIT SLIDINGDOOR
SOLIDWOODBLOCKING
1"THK.ENDBOARD
1"X4"CEDARSOFFIT
EXISTINGFROSTFOOTING, ENSUREMIN.4'-0"BELOW FIN.GRADE
EXISTINGFROSTFOOTING, ENSUREMIN.4'-0"BELOW FIN.GRADE
EXISTINGMASONRY, NOCHANGE
BRICKVENEERMATCHING WITHTHEEXISTINGFINISH
LVL+10'-0" T/ORIDGE
LVL±7'-11" U/SOFROOF
LVL±0.'0" T/OBASEMENTFLR.
EXISTINGBUILDINGBEYOND
LVL+10'-0" T/ORIDGE
LVL±7'-11" U/SOFROOF
LVL±0.'0" T/OBASEMENTFLR.
FIN.GRADE
FIN.GRADE
EXISTINGBUILDING, NOCHANGE
LVL+10'-0" T/ORIDGE
LVL±7'-11" U/SOFROOF
LVL±0.'0" T/OBASEMENTFLR.
FIN.GRADE
2%GutterPipeSlope
HANDRAILASPER
O.B.C.3.4.6.5.
EXISTINGSTRUCTURE
ARCHITECTREVIEW
No.ofrisesprovidedat Gr./1stFloorbetween stairblockandcontainer =2nos. COMPLYING 3.3.2.13(1)
Aspercodereference,2risersarepermitted
Widthofthestep provided=1067mm COMPLYING 3.3.2.13(1)(a)
Aspercodereference,min.widthrequiredis 900mm
Runofthestepsprovided =255mm COMPLYING 3.4.6.8(1) Aspercodereference,min.runsizeis255mm andmax.is355mm
HeightoftheRiser provided=190mm COMPLYING 3.4.6.8(2) Aspercodereference,min.riserht.is125mm andmax.200mm
Nosingprovided=3mm coveredwithresilient material COMPLYING 3.4.6.8(10)
Distancebetweenedge ofthedoorandriser edge=300mm COMPLYING 3.4.6.11(1)
Aspercodereference,ifresilientmaterialis usedtocoverthenosingofthestair,the minimumradiusofthebevelispermittedto reduceto3mm
Thedistancebetweenastairriserandthe leadingedgeofthedoorshallnotbelessthan 300mm
Handrailisatheight= 865mm COMPLYING 3.4.6.5(5)(a) Theheightofthehandrailonstairshallbenot <865mm
35mm COMPLYING 3.4.6.5(3)(a) Handrailshallbecontinuouslygraspableat entirelenghthavingacircularcrosssectionof
DESIGNER:
SUITE201,263EGLINTONAVE.W. TORONTOM4R1B1 OfficeNo:1-416-848-7338 MobNO:1-416-567-8912 SWAPNILPATIL
(5) Aisles in a Group A, Division 4 occupancy,
(a) shall be located so that there are not more than 20 seats between any seat and the nearest aisle, and
(b) shall be not less than 1 200 mm wide, except that an aisle serving less than 60 persons is permitted to be 750 mm wide.
3.3.2.10. Bleachers
(1) Steps provided in aisles of bleachers of the telescopic type shall,
(a) have risers not more than 250 mm high, and (b) have treads with a run not less than 280 mm.
(2) If the vertical distance between seating platforms in bleachers is more than 280 mm, an intermediate step shall be provided the full width of the aisle and proportioned to provide two equal risers between platforms.
(3) If the vertical distance between seating platforms in bleachers is more than 450 mm, two intermediate steps shall be provided the full width of the aisle so that there are three equal risers between platforms.
(4) If the passageway between rows of seats is not a closed deck, footboards shall be provided so that,
(a) the total width of the footboards shall be not less than three-quarters of the centre-to-centre spacing between rows of seats, and
(b) the spacing between footboard members shall be not more than 25 mm.
(5) Openings above footboards and below the seats in rows of bleachers shall be of a size that will prevent the passage of a sphere having a diameter more than 100 mm.
3.3.2.11. Libraries
(1) Except as permitted by Sentence (2), a library book storage room that is not normally accessible to the public shall be separated from the remainder of the building by a fire separation with a fire-resistance rating not less than 2 h if it,
(a) is more than 250 m2 in area, or
(b) contains book stacks that, (i) are more than 10 m high, or (ii) penetrate more than one floor assembly.
(2) The fire separation required by Sentence (1) is not required if the book storage room is sprinklered
(3) Open book shelves are permitted above and below a mezzanine floor in a library building provided the height of the shelves is not more than 2.1 m but not more than 75% of the floor-to-ceiling height of the space above or below the mezzanine floor assembly.
3.3.2.12. Stages for Theatrical Performances
(1) A stage for theatrical performances and ancillary spaces, including workshops, dressing rooms and storage areas, shall be sprinklered
(2) A fire separation with a fire-resistance rating not less than 1 h shall be provided between a stage for theatrical performances and ancillary spaces, including workshops, dressing rooms and storage areas.
(3) Except as permitted by Sentence (6), a stage for theatrical performances and ancillary spaces, including workshops, dressing rooms and storage areas, shall be separated from the seating area by a fire separation having a fire-resistance rating not less than 1 h, except for a proscenium opening protected with,
(a) a sprinkler deluge system conforming to the requirements of NFPA 13 “Installation of Sprinkler Systems”,
(b) an unframed fire curtain if the opening is not more than 20 m wide, or
(c) a semi-rigid fire curtain if the opening is more than 20 m wide.
(4) A fire curtain required by Sentence (3) shall be of a type designed to close,
(a) automatically upon the actuation of the sprinkler system,
(b) automatically upon actuation of the fire alarm system,
(c) manually by remote control devices located at the curtain control panel and at each side of the stage, and
(d) automatically by heat-actuated devices.
(5) At least two vents for the purpose of venting fire and smoke to the outside of a building shall be provided above a stage designed for theatrical performances and shall,
(a) have an aggregate area not less than one-eighth of the area of the stage behind the proscenium opening, and (b) be arranged to open automatically upon actuation of the sprinkler system.
(6) The fire separation referred to in Sentence (3) is not required between a stage and a seating area in a floor area that is sprinklered, provided a sprinkler deluge system is installed at the boundary between the stage and the seating area.
3.3.2.13. Risers
for Stairs
(1) In a Group A, Division 2 occupancy used for the serving of food and beverages, an interior flight of stairs with fewer than three risers is permitted provided it, (a) is not less than 900 mm wide,
(b) is illuminated at all times that occupants are on the premises, and
(c) has a handrail on each side.
3.3.2.14. Storage
Rooms
(1) A room intended for the storage of flammable liquids or combustible liquids required by the Fire Code made under the Fire Protection and Prevention Act, 1997 shall not be located above or below the first storey of the building
(i) extend horizontally at the required height, not less than 300 mm beyond the top riser, and (ii) continue to slope for a depth of one tread beyond the bottom riser followed by a 300 mm horizontal extension, and
(b) in the case of a ramp, extend horizontally at the required height, not less than 300 mm beyond the top and bottom edges of the incline.
(11) The clearance between a handrail and any surface behind it shall be not less than 50 mm.
(12) Handrails and their supports shall be designed and constructed to withstand the loading values obtained from the nonconcurrent application of,
(a) a concentrated load not less than 0.9 kN applied at any point and in any direction for all handrails, and
(b) a uniform load not less than 0.7 kN/m applied in any direction to handrails not located within dwelling units
(13) A ramp shall have handrails on both sides.
(14) In a long-term care home and a Group B, Division 3 occupancy, a continuous handrail shall be provided on both sides of a stairway throughout the length of the stairway, including landings, except where a handrail is interrupted by doorways or newels at changes in direction.
3.4.6.6. Guards
(1) Every exit shall have a wall or a well-secured guard on each side.
(2) Except as required by Sentence (4), the height of guards for exit stairs shall be not less than 920 mm measured vertically to the top of the guard from a line drawn through the outside edges of the stair nosings and 1 070 mm around landings.
(3) Exit ramps and their landings shall be protected with guards not less than 1 070 mm measured vertically to the top of the guard from the ramp surface where the difference in elevation between the adjacent ground or floor level and the ramp is more than 600 mm.
(4) The height of guards for exterior stairs and landings more than 10 m above adjacent ground level shall be not less than 1 500 mm measured vertically to the top of the guard from the surface of the landing or a line drawn through the outside edges of the stair nosings.
(5) Except as provided in Sentence (6), openings through any guard that is required by Sentence (1) shall be of a size that will prevent the passage of a sphere having a diameter more than 100 mm unless it can be shown that the location and size of openings that exceed this limit do not represent a hazard.
(6) Openings through any guard that is required by Sentence (1) and that is installed in a building of industrial occupancy shall be of a size that will prevent the passage of a sphere having a diameter more than 200 mm unless it can be shown that the location and size of openings that exceed this limit do not represent a hazard.
(7) In a stairway, a window for which the distance measured vertically between the bottom of the window and a line drawn through the outside edges of the stair nosings
is less than 900 mm, or a window that extends to less than 1 070 mm above the landing, shall,
(a) be protected by a guard that is,
(i) located approximately 900 mm above a line drawn through the outside edges of the stair nosings, or
(ii) not less than 1 070 mm high measured to the top of the guard from the surface of the landing, or
(b) be fixed in position and designed to resist the lateral design loads specified for guards and walls in Articles 4.1.5.14. and 4.1.5.16.
(8) Unless it can be shown that the location and size of openings do not present a hazard, a guard shall be designed so that no member, attachment or opening located between 140 mm and 900 mm above the level being protected by the guard will facilitate climbing.
3.4.6.7. Ramp Slope
(1) Except as required for aisles by Article 3.3.2.4., the maximum slope of a ramp shall be,
(a) 1 in 10 in any assembly occupancy, care or detention occupancy or residential occupancy,
(b) 1 in 6 in rooms or floor areas classified as mercantile occupancy or industrial occupancy,
(c) 1 in 8 in any other floor area, and
(d) 1 in 10 for an exterior ramp.
3.4.6.8. Treads and Risers
(1) Except as permitted for dwelling units and by Sentence 3.4.7.5.(1) for fire escapes, steps for stairs shall have a run of not less than 255 mm and not more than 355 mm between successive steps.
(2) Steps for stairs referred to in Sentence (1) shall have a rise between successive treads not less than 125 mm and not more than 200 mm.
(3) Except in fire escape stairs and where an exterior stair adjoins a walkway as permitted by Sentence 3.4.6.3.(3), risers, measured as the vertical nosing-to-nosing distance, shall be of uniform height in any one flight, with a maximum tolerance of,
(a) 5 mm between adjacent treads or landings, and
(b) 10 mm between the tallest and shortest risers in a flight.
(4) Except in fire escape stairs, treads, measured as the horizontal nosing-to-nosing distance, shall have a uniform run with a maximum tolerance of,
(a) 5 mm between adjacent treads, and
(b) 10 mm between the deepest and shallowest treads in a flight.
(5) Treads and risers shall not differ significantly in run and rise in successive flights in any stair system.
(6) Where angled treads are incorporated into a stair, the treads in all sets of angled treads within a flight shall turn in the same direction.
(7) The slope on treads or landings shall not exceed 1 in 50.
(8) Except as permitted by Sentence (10), the top of the nosing of a stair tread shall have a rounded or bevelled edge extending not less than 6 mm and not more than 13 mm measured horizontally from the front of the nosing.
(9) The front edge of stair treads in exits and public access to exits shall be at right angles to the direction of exit travel.
(10) If resilient material is used to cover the nosing of a stair tread, the minimum radius or bevel required by Sentence (8) is permitted to be reduced to 3 mm.
3.4.6.9. Curved Stairs
(1) Except as permitted by Sentence (2), tapered treads shall not be used in an exit
(2) A curved stair used as an exit shall have,
(a) a handrail on each side,
(b) treads with a minimum run of 240 mm exclusive of nosings,
(c) treads that conform to Article 3.4.6.8. where they are measured 230 mm away from the handrail at the narrow end of the tread, and
(d) an inside radius that is not less than twice the stair width.
3.4.6.10. Horizontal
Exits
(1) Except in an elementary or secondary school that is subdivided by a firewall, the floor area on each side of a horizontal exit shall be sufficient to accommodate the occupants of both floor areas, allowing not less than 0.5 m2 of clear floor space per person, except that 1.5 m2 shall be provided for each person in a wheelchair and 2.5 m2 for each patient in bed.
(2) If vestibules, enclosed balconies or bridges are used as parts of a horizontal exit, their clear width shall be not less than that of the exit doorways opening into them, except that handrails are not permitted to project into this clear width more than 100 mm.
(3) In a horizontal exit where there is a difference in level between the connected floor areas, slopes not more than those specified for ramps in Article 3.4.6.7. are permitted to be used.
(4) No stairs or steps shall be used at a horizontal exit
(5) If two doors are provided in a horizontal exit that comprises a part of the required number of exits from the floor areas on both sides of the exit,
(a) the doors shall be mounted adjacent to each other with the door on the right side in the direction of travel through the horizontal exit swinging in the direction of travel through the horizontal exit, and
(b) signs shall be provided on each side of the horizontal exit to indicate the door that swings in the direction of travel from that side.
(6) If a horizontal exit utilizes bridges between buildings or outside balconies, the bridges or balconies shall conform to Article 3.2.3.19.
(7) Any change in floor level from one side of a horizontal exit to the other side shall not exceed 2 000 mm.
3.4.6.11. Doors
(1) The distance between a stair riser and the leading edge of a door during its swing shall be not less than 300 mm.
(2) No exit door shall open directly onto a step except that, if there is danger of blockage from ice or snow, an exit door is permitted to open onto not more than one step which shall be not more than 150 mm high.
(3) Exit doors shall be clearly identifiable.
(4) No door leaf in an exit doorway with more than one leaf shall be less than 600 mm wide.
3.4.6.12. Direction
of Door Swing
(1) Except as permitted by Sentences (2) and (3) and Article 3.4.6.14., every exit door shall,
(a) open in the direction of exit travel, and (b) swing on its vertical axis.
(2) A door serving a single dwelling unit shall swing on its vertical axis.
(3) Except in a high hazard industrial occupancy, an exit door need not swing in the direction of exit travel where it serves,
(a) a room, suite or floor area having an occupant load of not more than 60 persons, or
(b) as part of a means of egress from more than one floor area and the floor areas so served have a total occupant load of not more than 60 persons.
3.4.6.13. Self-Closing Devices
(1) An exit door that is normally required to be kept closed,
(a) shall be provided with a self-closing mechanism, and (b) shall not be secured in an open position except as permitted by Sentence 3.1.8.12.(1).
3.4.6.14. Sliding Doors
(1) Except as permitted by Sentence (2) an exit door leading directly to outdoors at ground level is permitted to be a sliding door provided it is released in conformance with Sentence 3.3.1.11.(1).
(2) An exit door serving a Group B, Division 1 occupancy, or an impeded egress zone in other occupancies, is permitted to be a sliding door that does not conform to Sentence 3.3.1.11.(1) provided it is designed to be released in conformance with Article 3.3.1.12.
3.4.6.15. Revolving Doors
(1) Except as permitted by Sentence (3), a revolving door, if used, shall,
past the lowest exit level shall be clearly marked by a sign indicating that it does not lead to an exit
(2) An exit stair serving a building more than 6 storeys in building height shall be clearly marked by signs indicating that it does not lead to an exit at the roof level.
3.4.6. Types of Exit Facilities
3.4.6.1. Slip Resistance of Ramps and Stairs
(1) The surfaces of ramps, landings and treads, (a) shall have a finish that is slip resistant, and (b) if accessible to the public, shall have either a colour contrast or a distinctive pattern to demarcate the leading edge of the tread and the leading edge of the landing, as well as the beginning and end of a ramp.
(2) Treads and landings of exterior exit stairs shall be designed to be free of ice and snow accumulations if the stairs,
(a) are more than 10 m high, or (b) serve a hotel
3.4.6.2. Minimum Number of Risers
(1) Except as permitted by Sentence 3.3.2.13.(1), every flight of interior stairs shall have no fewer than 3 risers.
3.4.6.3. Maximum Vertical Rise of Stair Flights and Required Landings
(1) No flight of stairs shall have a vertical rise of more than 3.7 m between floors or landings, except that a flight of stairs serving as an exit in a Group B, Division 2 or 3 occupancy shall have a vertical rise not more than 2.4 m between floors or landings.
(2) Except as provided by Sentence (3), a landing shall be provided,
(a) at the top and bottom of each flight of interior and exterior stairs,
(b) at the top and bottom of every section of ramp, (c) where a doorway opens onto a stair or ramp, (d) where a ramp opens onto a stair, and (e) where a stair opens onto a ramp.
(3) A landing may be omitted at the bottom of an exterior stair or ramp, provided there is no gate, door or fixed obstruction within the lesser of, (a) the width of the stair or ramp, or (b) 1 100 mm.
3.4.6.4. Dimensions of Landings
(1) Except as provided by Sentence (4), the length and width of a landing shall be at least the width of the stairway or ramp in which it occurs, except that in a straight run the length of the landing need not be more than 1 100 mm.
(2) Where a doorway or stairway empties onto a ramp through a side wall, there shall be a level area extending across the full width of the ramp, and for a distance of 300 mm on either side of the wall opening, except one side if it abuts on an end wall.
(3) Where a doorway or stairway empties onto a ramp through an end wall, there shall be a level area extending across the full width of the ramp and along its length for not less than 900 mm.
(4) Where the direction of exit travel changes at a landing, the landing is permitted to be chamfered or curved in plan, provided the required width of the stair is maintained where measured perpendicular to the direction of exit travel across the landing.
3.4.6.5. Handrails
(1) A stairway shall have a handrail on at least one side, and if 1 100 mm or more in width, shall have handrails on both sides.
(2) If the required width of a ramp or flight of stairs is more than 2 200 mm, one or more intermediate handrails continuous between landings shall be provided, and located so that there will be not more than 1 650 mm between handrails.
(3) Handrails shall be continuously graspable along their entire length and shall have,
(a) a circular cross-section with an outside diameter not less than 30 mm and not more than 43 mm, or
(b) any non-circular shape with a graspable portion that has a perimeter not less than 100 mm and not more than 125 mm and whose largest cross-sectional dimension is not more than 45 mm.
(4) The height of handrails on stairs and ramps shall be measured vertically from the top of the handrail to,
(a) a straight line drawn tangent to the tread nosings of the stair served by the handrail, or
(b) the surface of the ramp, floor or landing served by the handrail.
(5) Except as provided by Sentences (6) and (7), the height of handrails on stairs and ramps shall be,
(a) not less than 865 mm, and
(b) not more than 965 mm.
(6) Handrails installed in addition to required handrails need not comply with Sentence (5).
(7) Where guards are required, handrails required on landings shall be not more than 1 070 mm in height.
(8) Except as required by Sentence (14) and except where interrupted by doorways or newels at changes in direction, at least one handrail shall be continuous throughout the length of a stairway or ramp, including landings.
(9) Handrails shall be terminated in a manner that will not obstruct pedestrian travel or create a hazard.
(10) At least one handrail shall,
(a) in the case of a stair,
