2015 IBC Multifamily Dwellings - Iccsafe
2015 IBC Multifamily DwellingsPresenter: Todd SniderTuesday, September 12, 20171:30 PM - 4:30 PM
09/12/20172015 IBC - Multi-FamilyUse Group RResidential Occupancies (IBC 420)Walls separating unitso Fire partitionsFloor assemblies separating unitso Per Section 711Automatic Sprinkler System Requiredo NFPA 13 or NFPA 13RFire and smoke alarms requiredPresenterTodd Snider, S.E.Office: 801.547.8133Cell: 801.540.3916ToddS@WC-3.com“You has me for companion on the ship.” – OhFire Alarms2Smoke AlarmsGroup R-2, R-3, and R-4IBC 907.2: When RequiredOutside each sleepingareaIn each room used forsleepingOn each storyGroups R-1,R-2 & R-4, not required if o 2 stories, attics and crawl spaces are separated by acontinuous 1-hour fire partition, and each sleeping unit hasan exit directly to a public way.Group R-1:In Sleeping AreasIn every room fromsleeping room to exitOn each storyPrincess Leia: “It only takes one to sound the alarm”Han Solo: “Then we’ll do it real quiet like.”3“Mom smokes in the car. Jesus is okay with it, but we can't tell dad.” – Sheldon Cooper41
09/12/20172015 IBC - Multi-FamilySmoke AlarmsCarbon MonoxideProhibited locationsRequired in buildings with:Ionization alarms:Forced air furnaceFuel burning appliancesAttached private garageso 20 feet of cooking appliances 10 feet with silencing switchPhotoelectric alarms:Location:o 6 feet of cookingDwelling units: 3 feet from doors to bathroomso In the vicinity outside of sleeping areaso Within bedrooms containing fuel burning appliancesAlarms shall be interconnectedHardwired with battery backupWithin sleeping unitsHardwired with battery backup“And for gosh's sake, watch your language!” – Tony Stark5Horizontal Assemblies“You have reached the life model decoy of Tony Stark, please leave a message”– Tony Stark6Membrane PenetrationsIBC 714.4.2: Exception 7:IBC 711.2.2: ContinuityContinuous w/out openings (except per IBC 712)1-hr and 2-hr ceilingDouble top plateType X gypsum on wallPenetrations of topplate protected per 714Ceiling membrane tightto top plateIBC 711.2.3: Supporting ConstructionShall have same fire-resistance rating.Exception:o In Type IIB, IIIB or VB Construction, Horizontal Assembliesseparating dwelling units not required to be supported onrated assemblies.IBC 803.11.2.1: Drop ceilingsFraming for drop ceiling below rated assemblies arerequired to be of non-combustible construction.o Exception: FRT allowed in Type III and V“Just because everybody hates it doesn’t mean it’s not good.” – GruICC, Significant Changes to the IBC 7“I don’t have a skull. . . Or bones.” – Olaf82
09/12/20172015 IBC - Multi-FamilyFire PartitionsFire PartitionsIBC 708.3: Fire-Resistance RatingIBC 708.4: ContinuityNot less than 1-hourExceptions:“ shall extend from the top of the foundation or floorceiling assembly below to the underside of the floor orroof sheathing, slab or deck or to the fire-resistancerated floor/ceiling or roof/ceiling assembly above ”o Corridor walls may be ½-hour perTable 1020.1o Dwelling and sleeping unitseparations in Types IIB, IIIB andVB construction may be ½-hourif NFPA Sprinklered.International Code Council, 2015 IBC Commentary “Really, I’m guessing you don’t have much experience with heat.” - Kristoff9Fire Partitions10Fire PartitionsIBC 708.4: ContinuityIBC: ContinuityExceptions If not continuous to thesheathing fire blockingand draft stopping isrequired.Room-sidemembrane torated floorCorridorceiling 1-hr1-hr floorExtension notrequired incrawl spaceInternational Code Council, 2015 IBC Commentary “And for gosh's sake, watch your language!” – Tony StarkInternational Code Council, 2015 IBC Commentary Corridorceilingconstructedsame as wallsInternational Code Council, 2015 IBC Commentary International Code Council, 2015 IBC Commentary “It’s against my programming to impersonate a deity.” - C3PO11“My weakness. Small knives. Anything but knives!” – Spider man123
09/12/20172015 IBC - Multi-FamilyDraftstopping FloorsConcealed SpacesIBC 718.3.2: Use Group RDraftstopping Locations:Draftstopping at unit separation wallsExceptions:“ shall be installed to subdivide attic spaces andconcealed roof spaces”Where o NFPA 13 oro NFPA 13R withheads inconcealedspaceo Dwelling/sleeping unitso Max. horizontal area of 3,000ft²International Code Council, 2015 IBC Commentary “It's a little wrong to say a tomato is a vegetable, it's very wrong to say it's a suspensionbridge.” – StuartVentilationIBC 1203.2: Attic VentilationEnclosed attics and rafter spaces shallhave cross ventilation for each separatespaceo Fire rated ceilings create enclosed rafterspacesAn air space of 1” between insulationand sheathingVentilating area shall 1/150 of the areaof the spaceo 1/300 where 50-80% of vents 3 feet above theeaves, remainder of vents in eaves“There’s not enough beer in the world Spleen. I’m Sorry.” – The Bowler13“What would you be if you were attached to another object by an inclined plane, wrappedhelically around an axis?” – Leonard Hofstadter14Unvented AtticsIBC 1203.3: Unvented Attic or Rafter SpacesSpace within thermal envelopeNo Class I Vapor Retarder on ceiling side¼” Vented air space for wood shingles or shakesClimate Zones 5-8:o Class II Vapor Retarder with air impermeable insulationChoose one of the approved insulation methodsUnvented roofs not allowed for:o Special use structures such as swimming pools, data centers,hospitals, or art gallerieso Climate Zones 5-8 with 35% humidity for (3) coldest months“There will be bodies all over the place.” – Wallace Ritchie164
09/12/20172015 IBC - Multi-FamilyUnvented Attics (Cont)Exterior WallsInsulation for unvented atticsAir impermeable insulation onlyo Apply insulation to underside of roof sheathingAir permeable insulation onlyo Apply insulation to underside of roof sheathingo Rigid insulation above the roof per Table 1203.3International Code Council 2015 IBC Fire Separation Distance: The distance from the faceof the building to one of the following:Combination of permeable and impermeableo Impermeable directly to underside of roof sheathingo R-value for Impermeable insulation per Table 1203.3o Permeable insulation directly beneath impermeableo The closest interior lot lineo The centerline of a street or public wayo An Imaginary line between two buildings on the same lotAbove roof rigid insulation onlyErrata: Footnote h – Group U carports and privategarages with FSD of 5 feet do not require fire rating.o Sufficient insulation such that roof sheathing average 45 F“They got enough armed personnel to occupy Paris! Okay, bad example.” – Reuben“Keep your distance though, Chewie, but don’t look like you’re trying to keep yourdistance.” – Han Solo17Exterior WallsExterior WallsIBC 705.5: Fire-Resistance RatingsIBC 705.6: Ext. Walls – Structural StabilityPer IBC Tables 601 and 602FSD 10-feet“ rated for exposure to fire fromthe inside.”FSD 10-feet“ rated for exposure to fire fromboth sides.”Type III Construction“Listen to them, they’re dying R2! Curse my metal body. I wasn’t fast enough. It’s allmy fault!” – C3PO18For the floor19“Interior structural elements that bracethe exterior wall but that are notlocated within the plane of theexterior wall shall per Table 601 forthat element.Structural elements that brace theexterior wall but are located outsideor within the plane of the exteriorwall per Tables 601 and 602 for theexterior wall.”“Can I come into the out now?” – Oh205
09/12/20172015 IBC - Multi-FamilyExterior WallsExterior PostsIBC 704.10: Exterior Structural Members“Load-bearing structural members outside of abuilding or structure” provided the highest rating of:o Table 601 for its type of building elemento Table 601 for exterior wallso Table 602 based on FSDType III or V-A constructiono Exterior posts must be fire rated per Exterior WallsDesign Installation Guide #1500, Weyerhaeuser#USP2317, MiTek Industries, Inc.“Oh, Jameson pays me a fair wage. If it was 1961.” – Peter Parker“How dare you shush a shushing” – Captain Smek21Projections22Combustible ProjectionsIBC 705.2: ProjectionsIBC 705.2.3: Combustible Projections“Cornices, eave overhangs, exterior balconies andsimilar projections ”If w/in 5-feet lot line oooo1-Hour construction, or Type IV construction, or Fire-retardant-treated woodIBC 1406.3 (Exceptions): Pickets & rails or Fire sprinklersInternational Code Council, 2015 IBC Projection 1/3 FSD“This is the maintenance closet, Gwen. This is the most clichéd hiding place youcould’ve chosen.” – Peter Parker23“We seem to be made to suffer. It’s our lot in life.” – C3PO246
09/12/20172015 IBC - Multi-FamilyExterior OpeningsBuildings on Same LotBuildings on Same Lot (503.1.2)Separate Buildings, orSame buildingInternational Code Council, 2015 IBC Footnote J: Use Group U Private Garages and carportswith F.S.D. of 5’-0” or more unlimited openingsNFPA 13R considered NonsprinkleredException 2: Buildings with unrated exterior walls (Table601 and 602) shall have unlimited openings:Type III-A, III-B, V-A“My brain hates me for seeing this.” – Wasabi25Carport Example26Building HeightTable 602,Footnote h:FSD 5’-0”no fire ratingTable 705.8,Footnote J:FSD 5’-0”unprotectedopeningsTable 705.2:FSD 5’-0”projectionswithin 40”“Sir, the possibility of successfully navigating an asteroid field is approximately3,720 to 1.” – C3PO“I choose Gru” – Lucy WildeIBC 504.2: No occupancy shall exceed thelimits specified.IBC 504.3: The maximum height shall notexceed Table 504.3 (NFPA 13R NS)IBC 504.4: The maximum number of stories perTable 504.4. (NFPA 13R NS)Towers, spires, and steeplesNo habitation or storageNon-combustible – No LimitCombustible – 20 feet higher than Table27“A fear of heights is illogical. Fear of falling on the other hand is prudent and evolutionary” –28Sheldon Cooper7
09/12/20172015 IBC - Multi-FamilyTable 504.4: # of StoriesBuilding AreaAllowable area determined by:Construction TypeUse GroupAutomatic Fire SprinklersBuilding FrontageSingle BasementLimited by allowable area per storyDoes not count toward total areaInternational Code Council 2015 IBC “Do not eat the blue mints! Thankfully there is a large bowl of lemonade.” – Oh29IBC 506: Building Area“Wonderful girl. Either I’m going to kill her or I’m beginning to like her.” – Han Solo30Table 506.2Allowable Building Area per storyAa At [NS If]oooo(Eq. 5-1 )Aa Allowable building areaAt Tabular Area (Table 506.2)If Frontage increase factorNS Tabular area for non-sprinkleredbuildingOther Terms:UL – UnlimitedNP – Not PermittedNS – Not SprinkleredS1 – 1 Story Sprinklered (NPFA 13)SM – Multi-story Sprinklered (NFPA 13)S13R – Sprinklered NFPA 13RInternational Code Council 2015 IBC “It’s just some quantum mechanics, with a little string theory doodling around the edges.”– Sheldon Cooper31“You usually don’t see that in bunnies.” – Gru328
09/12/20172015 IBC - Multi-FamilyMixed UseIBC 508.2: AccessoryGeneral (508.1)Accessory Areas (IBC 508.2)Use GroupAllowable height (508.2.2)o Classify each areao Requirements of Codeapply to each useo Per Main OccupancyAllowable Building Area (508.2.3)o Per Main OccupancyEach floor level iscalculated independently4 Methods:Rendering of State Street Plaza, Salt Lake City, UtahooooAccessory Occupancy shall (508.2.3):o Not exceed 10% of floor areao Not exceed NS Area of Table 506.2Accessory (508.2)Non-separated (508.3)SeparatedMix and Match“I have a plan” – Peter Quill3334Separated Use GroupsNonseparated UsesNonseparatedSeparated Use Groups (Table 508.4)Use Groups not separated by fire rated constructionMost stringent requirement applies to whole buildingoooo“Nobody wants to be alone. Except maybe you.” – AnnaDifferent Use Groups separated by:o Fire Barrierso Horizontal assemblieso NFPA 13R isnonsprinkleredChapter 9 – Fire sprinklers or alarmsChapter 5 – Height and areaSection 403 High rise buildingsDifferent Use Groups may control for different SectionsAllowable AreaInternational Code Council 2015 IBC o Determined for each Useo Sum of ratio actual/allowable 1Allowable heighto Each use limited by Section 503“I’m an interpreter. I’m not supposed to know a power socket from a computer terminal.”– C3PO35“This drink is a wonderful example of how liquids with different specific gravities interact in36a cylindrical container.” – Leonard Hofstadter9
09/12/20172015 IBC - Multi-FamilyMultistory ExampleMultiple StoriesSingle Occupancy (506.2.2)V-A, 4-Story, NPFA 13R, No FrontageA-2/A-3: Aa 11,500 ft2B: Aa 18,000 ft2M: Aa 14,000 ft2R-2: Aa 12,000 ft20.98 1.0 2*(1.0) 3.98OK, Exception 506.2.4Total Allowable Areao Aa [At (NS x If)] x Sao Sa Actual number of stories No more than 3o Each story Aa for Sa 1.0Mixed OccupancyTower 1, Salt Lake City, UtahB1,500ft20.08Each Story per 508More than 3 Story37Parking Below R (510.4)M7,000ft20.260.220.50Level 1R-212,000ft21.00A-31,500ft20.13Level 2Level 3 & 4“When I look around, you know what I see? Losers.” – Peter Quill38R-1 or R-2 of III-A (510.5)S-2 ParkingIBC 510.5: R1 or R2 of III-AOpen or enclosed1 story above gradeType I or IVIBC 5036 Stories Maximum75 feet max heightFirst floor above basement:o 3-hr fire ratedGroup RAny construction typeOnly count stories aboveB4,000ft2R-29,500 ft20.79o Sum of Ratio of Actual/Allowableper floor 3.0“Flying makes me a better care provider.” – BaymaxA-23,000ft2Floor area limited:International Code Council, 2015 IBC Commentary ft2 pero 3,000areao Separated by 2-hr Fire WallInternational Code Council, 2015 IBC Commentary IBC 510.5Floor between buildingsSame construction type as garageMinimum Fire Rating per IBC 508.4International Code Council, 2015 IBC Commentary “You’re making me beat up grass!” – Rocket Raccoon39“O for 17” – Scott Voss4010
09/12/20172015 IBC - Multi-FamilyR-1 or R-2 Type IIAOpen Parking Below RIBC 510.7:IBC 510.6: R-1 or R-2 ofType II-AIBC 503Parking Garageo Open Parking Garageo Height and area per 406.5100 feet max heightMax 9 stories50 foot separation fromBuilding aboveo Per Section 503o Height and stories include parkingSeparationo Lot Lineso Other buildingso Separated per 508.4o Separate construction typesExits separated by 2-hr ratedIBC 510.6Fire WallsFirst floor assembly is 1-1/2-hrrated International Code Council, 2015 IBC Commentary Fire rating of structural elementssupporting building above to be mostrestrictiveo Means of egress from building above Separated by 2-hr fire barrier from parkingOpenings to be 2-hour rated (not 90 min.)International Code Council, 2015 IBC Commentary “And then he froze us up like popsicles” – Willie41Energy Code“ shall be constructed as fire barriers orhorizontal assemblies or both.”IBC 713.4: Fire-Resistance RatingRequired:o All R-1 Use Groupso Other Group R with 3 storiesDwelling or sleeping units 4 stories 2-hour rating 4 stories 1-hour ratingShall include basementsMezzanines not includedo 75% high efficacy lightsExempt from lighting requirementsThermal Envelope in podiumso Parking garage included: 42Shaft EnclosuresCommercial Provisions: “Instead of tasing people and kidnapping them, maybe you should give them a call!” –GruAutomatic closing garage doors requiredWalls required to be insulatedo Parking garage not included: No heating/cooling permitted in garageInsulation required between garage and units above“Don’t pander to me, kid. One tiny crack in the hull and our blood boils in thirteenseconds.” – Leonard McCoy43“I do some web designs.” – Peter ParkerInternational Code Council, 2015 IBC Commentary 4411
09/12/20172015 IBC - Multi-FamilyShaft EnclosuresShaft EnclosuresIBC 713.12: Enclosure at TopIBC 713.13: Waste/Linen Chutes & IncineratorMust extend to underside of roof sheathing, or Must have the same rating as the top most floorpenetration, but not less than shaft rating.Must comply with NFPA 82, Chapter 5Shall not be used for any other purposeOpenings shall be protected (3/4-hour rating)Openings shall not be located in corridorsDoors shall be self-closingAccess roomsenclosed by 1-hour fire barriersDischarge roomsenclosed by fire barriers of samerating as shaft enclosureIncinerator roomsper IBC Table 5092-hr Stair EnclosureInternational Code Council, 2015 IBC Commentary “Wait, you got engaged to someone you just met that day?” – Kristoff45Shaft Enclosures“We have been without an interpreter since our master got angry with our last protocoldroid and disintegrated him.” – EV-9D946Duct and Air TransferDucts/Air Transfer OpeningsIBC 713.13: Waste/Linen Chutes & IncineratorHVAC ductBathroom exhaust ductsDryer exhaust ductsSprinklered per IBC 903.2.11.2.o Dampers not permittedKitchen exhaust ductsCombustion airSmoke and Fire Dampers RequiredFire Walls (no exceptions)Shaft EnclosuresCorridorsHorizontal AssembliesSame as shaftInternational Code Council, 2015 IBC Commentary “Well somebody has to save our skins. Into the garbage fly-boy.” – Princess Leia47“You're afraid of insects and women. Ladybugs must render you catatonic.” – Sheldon4812
09/12/20172015 IBC - Multi-FamilyShaft PenetrationsDucts in Fire PartitionsIBC 717.5.3: Duct Penetration of ShaftsIBC 717.5.4: Duct penetration of unit separationwallsFire and Smoke Damper RequiredExceptions:Fire Damper Requiredo Exceptions:o Fire dampers not required: 22” Vertical in shaftKitchen and clothes dryers per IMC 504.8o Smoke dampers not required: Kitchen, clothes dryer, bathroom if:» 26 gage, 22” Vertical, and Exhaust fan w/ Emergencypower o Fire and smoke dampers not required: In parking garage separated by 2hr rating from buildingSmoke control system“One cries because one is sad. For example, I cry because others are stupid, and thatmakes me sad.” – Sheldon Cooper49Corridor walls with NFPA 13 or 13RDuct meets following:» 100 in2, 0.0217” steel, not open to corridor, aboveceiling, no register in rated wall, 12” long 0.06” thicksleeve at penetration.Part of HVAC system with following:» Wall rating is 1 hour or less, NFPA 13 or 13R, 26 gage,continuous from air handler to outlet.“I have an eidetic memory. Sometimes it's a curse.” – Sheldon CooperDucts in CorridorsHorizontal AssembliesIBC 717.5.4.1: Duct penetrations in corridorsIBC 717.6.1: Duct through penetrations ofrated floors.Corridor dampers required at rated ceiling throughpenetrationsCeiling radiation dampers for membrane penetrationSmoke dampers in rated or smoke barrier corridorsFire damper required, except:o Connects only 2 storieso Penetrate 3 floors (4 stories) if: o Exceptions: Smoke control system0.019” duct, no opening into corridor“Holy crap are we nerdy!” – Rajesh Koothrappali5051Within a wall26 gage steelOpen into only (1) dwellingContinuous to exterior4” diameter, less than 100in2 in 100ft2Annular space protectedGrille openings have ceiling radiation damper“You can't incinerate a Bengal tiger with a magnifying glass.” – Rajesh Koothrapali5213
09/12/20172015 IBC - Multi-FamilyMembrane PenetrationConcealed SpacesIBC 717.6.2: Membrane penetrations of ductsFireblocking Locations:Protected by one of the following:1) Concealed wall spaceso Shaft enclosureo A listed ceiling radiation damperVertically at the ceiling andfloor levelsHorizontally 10-feetDamper not required for any of the following:o Assembly tested per ASTM E 119 with penetrationo Exhaust ducts with following: Penetration protected per 714.4.2 (Fire-Stop)Located in wall cavityDon’t pass through another unito Duct outlet protection system tested per ASTM E 119“I'm too small for Twister. And roller coasters. And sitting with my feet on the floor.” Bernadette53Fire Extinguishers“Homo habilis discovering his opposable thumbs says what?” – Leonard Hofstadter54Two Means of EgressSize & Distribution:1006.2 – 2 means of egress required for any ofthe following :Class ‘A’ Table 906.3(1)Class ‘B’ Table 906.3(2)Maximum Travel Distanceof 75-feetOccupant LoadTravel Distanceo This includes to all areaswithin each unit.Special uses:International Code Council, 2015 IBC “My hands are equipped with defibrillators.” – Baymax55International Code Council, 2015 IBCo Boiler roomso Cold roomso Refrigeration rooms o Day cares“You take the blue pill – the story ends . . . You take the red pill you stay in wonderland” Morpheus5614
09/12/20172015 IBC - Multi-Family# Means of EgressMeans of Egress/StoryOccupied Roofs same as storiesNumber of Exits per Table 1006.3.18,700 S.F. /200 43.5 occ.185 ftInternational Code Council, 2015 IBCEgress Access through only (1) adjacent storyAbove 2 story at least (1) Exit StairStories with Single Exit per 1006.3.2“Why don’t you make like a tree and get out of here” - Biff57Means of Egress/Story“No! Listen, the only thing I want to do with your hair is to get out of it, literally!”– Flynn Rider58Means of Egress Configuration½ or 1/3 longest diagonal between exit or exit access doorways1388’-0”24“Escape is not his plan. I must face him alone. – Darth Vader”59“Looks like you’ve managed to cut off our only escape route.” – Princess Leia6015
09/12/20172015 IBC - Multi-FamilyAccess StairsIBC 1020: Corridors1019.3: Other than I-2 or I-3, Unenclosed: Open to only 2 floorsWithin Group R dwelling unitWithin R-3 or R-4Draft Curtain W/NFPA 13 Other than B and M limited to4 storiesWithin AtriumsOpen Parking garagesOpen air seating areasServing balconies or galleries intheaters or auditoriumsCorridors (IBC 1020)Air movement restrictedLookout for deadend corridors!International Code Council, 2015 IBCUtah Valley Convention Center, Provo, Utah“To the windy stairs . . . Up, up, up the stairs we go and then we come to the tunnel” –SmeagolInternational Code Council, 2015 IBC61Corridor OpeningsIBC 1021: Balconies used for egressWall Separation (1021.2):716.5.3: Corridor doorso Separated from interior per corridorso Smoke and draft control S rating requiredo “Long side” shall be 50% openLocation (1021.4):3002.6: Elevator Doorso 10 feet from lot lines, other buildings, or the same buildingo Doors must be: Exception: 2 stairs w/out deadendOpenness (1021.3):o 20 minute ratingo Self closing 62Egress BalconiesCorridor doors “If you want to know who killed Mr. Body, I did. In the hall. With the revolver.” – Mr GreenReadily openable fromcarNo key or specialknowledge“I may be as pretty as an angel, but I sure as hell ain’t one.” – Yondu Udonta63“Can I come into the out now?” – Oh6416
09/12/20172015 IBC - Multi-FamilyInterior Exit StairsStair SignageIBC 1023: Interior exit stairsIBC 1023.9: Stairs connecting 3 storiesEnclosed and lead directly to exteriorSign at each floor landingo 1-hr rating 4 storieso 2-hr rating 4 or more storieso 5 ft above landingo Visible when door openo Include the following:Penetrations limited for items for stairs onlyExterior walls not required to be rated o Exterior walls 180 within 10 feet 1-hour rated¾-hr openingsTerminus at top and bottomStairway designationLevel of exit dischargeAvailability of roof top accessFloor-level signo Raised letters and brailleo Located adjacent door on each levelInternational Code Council, 2015 IBC“It’s not nice to throw people.” – Anna65Exterior Exit Stairs“I’m sorry, I did not see you there. . . or there.” – Gru66Ext. Stair SeparationIBC 1027: Exterior Exit StairsIBC 1027.6: Separated from interiorProhibited for:Separation per1023.2Exterior wallsper 1023.7o 6 storieso High rise buildingso Use Group I-2Open sideo At least one side openo 35 ft2 aggregate open/levelo Opening located 42”Located 10ft from:o Adjacent lot lineso Other buildings“And I thought they smelled bad on the outside” – Han Solo67“The only one crazy enough to be out in this storm is you, dear. You and this fellow.” –Oaken6817
09/12/20172015 IBC - Multi-FamilyExterior Stair ExamplesExit DischargeTo Public Way (1028.1)Open Ended Corridor(3) exceptionsNot required to be separated from exit stairs:1.2.3.o 50% may reenter buildingNFPA 13 or 13RExt. Stair at each end35ft2 open at 45 bendin corridorEgress Court (1028.4) 44” wide 10 feet 1hr fire separationOption:Safe DispersalAreaFire Barrier per 1022.2(Restricted openings)10 ft - 1hr rated wall(¾ hr rated openings)“Would it help if I got out and pushed?” – Princess Leia69StairwaysApplies to R-2 or R-3 OccupanciesRequired when operable windows are located:44” Wide (1011.2)6’8” Headroom (1011.3)7:11 Rise:Run (1011.5.2)Sill height 72” above adjacent grade (one side)Bottom of opening 36” above adjacent grade (otherside)7 ¾”:10” within unitWindow opening is limited to 4” sphereSolid Risers (1011.5.5.3)48” Landings (1011.6)Fire rate enclosures below12 foot vertical w/out landingHandrails each side (1011.11) 70Window OpeningsIBC 1011 – General Stair Requirements “You never left that tower. And you're still gonna go back?” – Flynn RiderOne side within unitFarmington, Utah“If the height of a single step is off as little as 2 millimeters, most people will trip.”– Sheldon Cooper71“We jumped out a window” – Baymax7218
09/12/20172015 IBC - Multi-FamilyEscape and RescueDwelling Units (IBC)Similar to requirements in IRCTypes of Units (1107.2)R-2 and R-3 occupancies onlyAccessible Unitso R-2 not required in stories w/ (2)means of egress.o Required in Group R-1, R-2*, R-4Type A UnitsWindows located in basement andbelow 4th storyOpening size:o Only in R-2 (Apartments)Type B Unitso 4 units all others (except )o 5.7 ft2 net openingo 24 inches tallo 20 inches wideChapter 10 of A117.1Type C unit (Visitable)o Never required in Code44 inch maximum sill height“Esc-a-pay! That’s funny, it’s spelled just like the word escape” - Dory73Dwelling Units (IBC)Accessible Route (1107.4)Available to general publicServing; Accessible, Type A, orType B UnitsFrom entrance of “Covered” unitso To accessible building entranceo To interior spaces serving unitso To exterior spaces serving unitso “Covered” UnitsExceptions:Includes following:1. A vehicular route may be provided to exterior featureswhere one of the following prevent an accessible route:Toilet and Bathing roomsKitchen, living, and dining areasExterior areasPatios, terraces, and balconies Slope 1:12 , physical barriers, or legal restrictions2. In R-2, R-3, R-4, and within individual units of R-1, no routeto mezzanines and stories, where: “Phenomenal cosmic powers! Itty bitty living space!” – Genie74Accessible Route (IBC)Accessible Spaces (1107.3)oooo“You know, for a crazy homeless person, he’s pretty cut.” – Darcy75“Covered” units and public areas are on an accessible route“Go up to the roof, hop over to the next building, there’s a small gap, don’t look down ifyou’re subject to vetigo, and use their stairwell.” - Sheldon7619
09/12/20172015 IBC - Multi-FamilyAccessible SiteAccessible ParkingAt least one route within site to the accessibleentrance from all of the following:Parking and Passenger Loading FacilitiesPer Table 1106.1Public transitAccess. parkingLoading zonePublic StreetsSidewalkso Separate calculations for each lotFor R-2, R-3, and R-4 (1106.2)o At least 2% of each type of stallo Assigned parking at least (1) for eachType A and Accessible unito Include parking below and garagesInternational Code Council, 2015 IBC “Looks like you’ve managed to cut off our only escape route.” – Princess Leia77Accessible ParkingLocation of Parking(1106.6)Along shortest route toentranceo Where no building closestto accessible route78Group R-1 (1107.6.1)Accessible Unitso Multilevel ParkingVan parking on one levelo Table 1107.6.1o Dispersed classo Located in different facility, if: “Everybody remember where we parked.” – James T. KirkGroup R-1 (IBC)Exceptions: 1 of 6 Van accessible(1106.5)Substantially equivalent;distance, fee, andconvenience Not (1) of each classo 50 units in a buildingMultiple Entrances o Disperse parking near allentrancesTreat buildingsindependentType B Unitso All dwelling/sleeping unitso Except: Not intended as residence 4 residencesSection 1107.7International Code Council, 2015 IBC “They’ve gone their separate ways, some pretty extremely far.” – Agent Hill79“I remembered somebody saying last week that her fantasy was to live in a chocolatehouse.” – George Stacy8020
09/12/20172015 IBC - Multi-FamilyGroup R-2 (IBC)Group R-2 (IBC)Group R-2 (Dormitories 1107.6.2.3)Group R-2 (Apartments 1107.6.2.2)Accessible UnitsType A Unitso Table 1107.6.1.1 (R-1)o Only 20 unitso 2% (at least 1)o Dispersed classType B Units o All dwelling/sleeping unitso Except: Not (1) of each classo Reduced per 1107.7Not intended as residence 4 residencesCollege DormsSection 1107.7FraternitiesBoarding HousesNon-Transient HotelsTime shares“I love college” – James T. SullivanOnly Group w/ Type A oup R-3 and R-4o All dwelling/sleeping unitso Except: Not intended as residence 4 residencesSection 1107.7“We are but 8 score young blondes and brunettes, all between 16 and 19 ½.” - Zoot82Exceptions (IBC)Group R-3 (1107.6.3)Reduction for Type A or B UnitsType B UnitsNO ELEVATOR (1107.7.1)o All dwelling/sleeping unitso Except: Type B Unitso At least one story accessibleNot intended as residence 4 residencesSection 1107.7o Levels which have entrances: Group R-4 (1107.6.4)Accessible50 ft of arrival point 10% slopeo Minimum number per 1107.7.4o Condition 1 at least 1o Condition 2 at least 2Type BInternational Code Council, 2012 IBC Commentary o Same as above“I don’t feel right. I feel like I’m leaking!” – James T. Kirk83“This isn’t a substitution, it’s a reduction.” – Leonard Hofstadter8421
09/12/20172015 IBC - Multi-FamilyExceptions (IBC)Site ImpracticalityStep AReduction for Type A or B Units 10% slopeSite Impracticality (1107.7.4)o 75%o No elevator providedo % of units % site 1:10 slope Step B26 ground floor units75% of 26 20 Type BPrior to developmentMinimum 20%Units w/ 1:12 slope to arrival pointLevels with elevated walkway fromarrival pointUnits served by elevatorStep CAll units onaccessible floors areType B22 Total Type BInternational Code Council, 2012 IBC Commentary “He’s engaging in Reductio ad absurdum. And I do not appreciate it.” – Sheldon
Building Frontage Single Basement Limited by allowable area per story Does not count toward total area "Wonderful girl. Either I'm going to kill her or I'm beginning to like her." -Han Solo 30 IBC 506: Building Area Allowable Building Area per story Aa At [NS If] (Eq. 5-1 ) 31 o Aa Allowable building area o At Tabular Area .
2015 IBC Transition from the 2009 IBC 33 2015 Mezzanine – Means of egress and Openness 2015 IBC Transition from the 2009 IBC 34 2012 IBC 2015 IBC 505.2.2 505.2.3 The specific provisions for mezzanine means of egress have been deleted and replaced with a general reference to C
A The UPS and one or more Model IBC-L units in a line-up-and-match configuration. A The UPS and one or more Model IBC-L units in a standalone configuration. 1.2 UPS Systems Using Powerware 9390 Battery Cabinets A Powerware 9390 40-80 kVA UPS (Model IBC-S and Model IBC-L) A Powerware 9390 120-160 kVA UPS (Model IBC-L only)
Grupo IBC que tem as marcas: Instituto Brasileiro de Coaching - IBC, IBC Imóveis, Coaching Assessment IBC, IBC Shop e IBC Corporativo. A missão do IBC PNL é oferecer as melhores e mais diferenciadas formações em Programação Neurolinguística e a sua visão é se tornar a maior referência em PNL do Brasil.
Amended IBC-2012 IBC-2015 IBC-2018 101.2 Scope. The provisions of this code shall apply to the construction, alteration, relocation, enlargement, replacement, repair, equipment, use and occupancy, location, maintenance, removal and demolition of every building or structure or any appurtenances connected or attached to such buildings or structures.
Adopted ASCE 7 -10 with Supplement No. 1 Adopted ASCE 7 -16. ASCE 7-16. Adopts ASCE 7-16 with Supplement No. 1. 2021 IBC. ACI 318-14 and -19. 2018 IBC. 2021 IBC. SDPWS-2015 and -2021 2018 IBC. 2021 IBC. LIVE LOAD, ROOF. A load on a roof produced: 1. During maintenance by workers, equipment
LANL Engineering Standards Manual STD -342 100 Chapter 16, IBC Program Section IBC-GEN – General IBC Program Requirements Rev. 11, 11/29/18 Page 2 of 27 1.0 PURPOSE A. To establish the LANL building program (“IBC Program”).1 B. LANL is unique in that it is responsible for both major IBC roles: the project owner and the jurisdiction. This chapter addresses both roles, establishing (1 .
Jun 29, 2017 · IBC Table 705.2. Reverts requirements for the minimum distance of projection to 2012 IBC and earlier editions. 2015: With a Fire Separation Distance (FSD) of 30 feet or more, the min. distance from the line is 20 feet. 2018: With a FSD of 5 feet or more, the min. distance from the line is 40 inches. 2015 IBC. 2018 IBC
Security activities in scrum control points 23 Executive summary 23 Scrum control points 23 Security requirements and controls 24 Security activities within control points 25 References 29 Risk Management 30 Executive summary 30 Introduction 30 Existing frameworks for risk and security management in agile software development 34 Challenges and limitations of agile security 37 a suggested model .
