HomeMy WebLinkAboutFile Documents.625 S West End St.0046.2017 (3).ARBU0046-2017-ARBU_BuildingComments_2
Page: 6
File Name: 2017-24-05_PERMIT RESUBMITTAL.pdf
Subject: PlanCheck
Author: nickt
Color:
Electric panel may not be
located in a clothes closet. 2017
NEC 110.26 & 210.24.
2017-24-05_PERMIT RESUBMITTAL.pdf (4)
Page: 10
File Name: 2017-24-05_PERMIT RESUBMITTAL.pdf
Subject: PlanCheck
Author: nickt
Color:
Your office has been
misapplying 2009 IBC table
721.2.1.4(2) on several projects.
This table is only for use where
finish materials are applied to a
CONCRETE wall. Read the full
code section and you will
understand.
Provide a listed 1 hour rated
floor/ceiling assembly and
roof/ceiling assembly for the type
VA construction and reference it
from your plans or details.
Page: 10
File Name: 2017-24-05_PERMIT RESUBMITTAL.pdf
Subject: PlanCheck
Author: nickt
Color:
This is an IBC building, not IRC.
However, neither the IBC nor
IRC prescriptive sizing tables
can be used as snow load in the
City of Aspen (75psf) exceeds
the table maximum (70psf). We
will accept a design stamped by
an architect or engineer but not
based on these tables.
Page: 10
File Name: 2017-24-05_PERMIT RESUBMITTAL.pdf
Subject: PlanCheck
Author: nickt
Color:
Print out the full UL U386 and/or
UL W317 listings on the plans.
Print the Quietrock spec sheet
on the plans as well.
103A
101A
103B
8'-8"15'-51/4"7'-101/2"43/4"14'-113/4"14'-113/4"2'-71/4"31/2"8'-4"51/2"5'-71/4"51/2"2'-73/8"4'-43/4"31/2"2'-73/8"51/2"3'-111/2"
T.O. PLY103'-0"
T.O. F.F.103'-2"
BA-301
SHELVES ABOVEWASHER/DRYER
ELECTRICALPANEL LOCATEDIN CLOSET
UP
DN
DN
OPEN
SD CO
W/D
ENTRY101
CLO104
CLO102
PANTRY106
BA-301
Electric panel may not
be located in a clothes
closet. 2017 NEC
110.26 & 210.24.
WATERPROOF MEMBRANE
BACKER ROD AND SEALANT
NON-EXPANDING SPRAY FOAMINSULATION AT SHIM SPACE
HORIZONTAL WOOD SIDINGTO MATCH EXISTING
METAL FLASHINGWITH DRIP EDGE
PLYWOOD SHEATHING
FLOORS
TABLER502.5(1)GIRDERSPANSaANDHEADERSPANSaFOREXTERIORBEARINGWALLS(MaximumspansforDouglasfir-larch,hem-fir,southernpineandspruce-pine-firbandrequirednumberofjackstuds)
GROUNDSNOWLOAD(psf)e3050 70
BuildingwidthC(feet)GIRDERSAND 20 28 36 20 28 36 20 28 36
FIREANDSMOKEPROTECTIONFEATURES
TABLE721.2.1.4(1)MULTIPLYINGFACTORFORFINISHESONNONFIRE-EXPOSEDSIDEOFWALL
For51:1inch=25.4mm.Ia.Forportlandcement-sandplaster5/8inchorlessinthicknessandapplieddirectlytotheconcreteorconcretemasonryonthenonfire-exposedsideofthewall,themultiplyingfactorshallbe1.00.
TYPEOFAGGREGATEUSEDINCONCRETEORCONCRETEMASONRY
Concrete:lightweightConcreteMasonry:Concrete:siliceous Concrete:sand-lightweight concretemasonryunitsorcarbonateConcreteMasonry:claytile;ofexpandedshale,ConcreteMasonry:ConcreteMasonry:hollowclaybrick;concrete expandedclay,concretemasonryunitsTYPEOFFINISHAPPLIEDTOCONCRETEORsiliceousorcarbonate;masonryunitsofexpanded expandedslag,or ofexpandedslag,CONCRETEMASONRYWALL solidclaybrick shaleand<20%sand pumice<20%sand expandedclay,orpumice
Portlandcement-sandplaster 1.00 0.753 0.753 0.503
Gypsum-sandplaster 1.25 1.00 1.00 1.00
Gypsum-vermiculiteorperliteplaster 1.75 1.50 1.25 1.25
Gypsumwallboard 3.00 2.25 2.25 2.25
TABLE721.2.1.4(2)TIMEASSIGNEDTOFINISHMATERIALSONFIRE-EXPOSEDSIDEOFWALL
FINISHDESCRIPTION TIME(minute)
Gypsumwallboard3/8inch 10
1/2inch 15
5/8inch 202layersof3/8inch 251layer3/8inch,1layer1/2inch 352layers1/2inch 40
TypeXgypsumwallboard1/2inch 255/8inch 40
Portlandcement-sandplasterapplieddirectlytoconcretemasonry SeeNotea
Portlandcement-sandplasteronmetallath3/4inch 207/8inch 251inch30
Gypsumsandplasteron3/8-inchgypsumlath1/2inch 355/8inch 403/4inch 50
Gypsumsandplasteronmetallath3/4inch 507/8inch 601inch80
For51:1inch=25.4mm.a.Theactualthicknessofportlandcement-sandplaster,provideditis5/8inchorlessinthickness,shallbepermittedtobeincludedindeterminingtheequivalentthicknessofthemasonryforuseinTable721.3.2.
I
721.2.1.4.3Nonsymmetricalassemblies.Forawallhavingnofinishononesideordifferenttypesorthicknessesoffinishoneachside,thecalculationpro-ceduresofSections721.2.1.4.1and721.2.1.4.2shallbeperformedtwice,assumingeithersideofthewalltobethefire-exposedside.Thefire-resistanceratingofthewallshallnotexceedthelowerofthetwoval-ues.
Exception:Foranexteriorwallwithafiresepara-tiondistancegreaterthan5feet(1524mm)thefireshallbeassumedtooccurontheinteriorsideonly.
721.2.1.4.4Minimumconcretefire-resistancerat-ing.Wherefinishesappliedtooneorbothsidesofaconcretewallcontributetothefire-resistancerating,theconcretealoneshallprovidenotlessthanone-halfofthetotalrequiredfire-resistancerating.Addition-ally,thecontributiontothefireresistanceofthefinishonthenonfire-exposedsideofaload-bearingwallshallnotexceedone-halfthecontributionofthecon-cretealone.
721.2.1.4.5Concretefinishes.Finishesonconcretewallsthatareassumedtocontributetothetotal
2009INTERNATIONALBUILDINGCODE®149
Your office has been misapplying 2009
IBC table 721.2.1.4(2) on several
projects. This table is only for use wherefinish materials are applied to aCONCRETE wall. Read the full codesection and you will understand.
Provide a listed 1 hour ratedfloor/ceiling assembly and roof/ceilingassembly for the type VA constructionand reference it from your plans ordetails.
3A-501
WATERPROOF MEMBRANE HEADERS PER 2009 IRCTABLE R502.5(1) MAX SPANOF 4'-0" CLEAR
BACKER ROD AND SEALANT
NON-EXPANDING SPRAY FOAMINSULATION AT SHIM SPACE
HORIZONTAL WOOD SIDINGTO MATCH EXISTING
METAL FLASHINGWITH DRIP EDGE
INTERIOR FINISH
WINDOW PER WINDOWSCHEDULE
BLOCKING AS REQUIRED
PLYWOOD SHEATHING
R502.5(1)NSaFOREXTERIORBEARINGWALLSineandspruce-pine-firbandrequirednumberofjackstuds)
GROUNDSNOWLOAD(psf)e
50 70
BuildingwidthC(feet)
20 28 36 20 28 36
n NJd Span NJd Span NJd Span NJd Span NJdSpanNJd
2 1 2-9 1 2-6 1 2-10 1 2-6 1 2-3 1
Iddirectlytotheconcreteorconcretemasonryonthenonfire-exposedsideofthewall,the
hollowclaybrick;concrete expandedclay,concretemasonryunitse;masonryunitsofexpanded expandedslag,or ofexpandedslag,shaleand<20%sand pumice<20%sand expandedclay,orpumice
0.753 0.753 0.503
1.00 1.00 1.00
1.50 1.25 1.25
2.25 2.25 2.25
BLE721.2.1.4(2)TERIALSONFIRE-EXPOSEDSIDEOFWALL
TIME(minute)
1015
20253540
2540
ry SeeNotea
202530
354050
506080
inchorlessinthickness,shallbepermittedtobeincludedindeterminingtheequivalent
wallorpro-hallwalltingval-
ara-firely.
721.2.1.4.4Minimumconcretefire-resistancerat-ing.Wherefinishesappliedtooneorbothsidesofaconcretewallcontributetothefire-resistancerating,
theconcretealoneshallprovidenotlessthanone-halfofthetotalrequiredfire-resistancerating.Addition-ally,thecontributiontothefireresistanceofthefinishonthenonfire-exposedsideofaload-bearingwallshallnotexceedone-halfthecontributionofthecon-cretealone.
721.2.1.4.5Concretefinishes.Finishesonconcretewallsthatareassumedtocontributetothetotal
149 SCW-1 1
This is an IBC building,
not IRC. However,neither the IBC norIRC prescriptive sizing
tables can be used assnow load in the Cityof Aspen (75psf)
exceeds the tablemaximum (70psf). Wewill accept a design
stamped by anarchitect or engineerbut not based on these
tables.
HEADERS PER 2009 IRCTABLE R502.5(1) MAX SPANOF 4'-0" CLEAR
BLOCKING AS REQUIRED
SOUND BATT INSULATION TOBE REPLACED WHEREREQUIRED
2 X STUD TO REMAIN
EXISTING GYP TO BEREPLACED WITH 5/8" QUIETROCK REF: QUIET ROCK 525SPECIFICATION SHEETPROVIDED
ASSEMBLY: STC - 57; 1 HOUR FIRERATED PER UL DESIGN # U386, W317
SCALE: 3" = 1'-0"W-1 1 HOUR FIRE RATED ASSEMBLY
Print out the full UL
U386 and/or UL W317
listings on the plans.
Print the Quietrock
spec sheet on the
plans as well.
FP Response: Electrical panel relocated to Bedroom 1
FP Response: A 1 Hour rated floor/ceiling
assembly and roof/ceiling assembly has been provided on Sheet A-501. These details are
also referenced on A-301
FP Response: This table has been removed and detail 3 on A-501 has been revised.
FP Response: UL Details and specification sheets have been placed on sheets 500-A through 500-C
9/1/17