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¶V 3OD\ 6WUXFWXUHV 6FRSH \SHUEDULF )DFLOLWLHV 2FFXSDQF\ &ODVVLILFDWLRQ DQG 8VH 'HVLJQDWLRQ VVHPEO\ *URXS &RPEXVWLEOH 'XVWV *UDLQ 3URFHVVLQJ DQG 6WRUDJH %XVLQHVV *URXS % 0HGLFDO *DV 6\VWHPV (GXFDWLRQDO *URXS ( LJKHU (GXFDWLRQ /DERUDWRULHV )DFWRU\ *URXS ) HDOWK &DUH )DFLOLWLHV LJK KD]DUG *URXS /LYH )LUH 7UDLQLQJ )DFLOLWLHV ,QVWLWXWLRQDO *URXS , 0HUFDQWLOH *URXS 0 5HVLGHQWLDO *URXS 5 6WRUDJH *URXS 6 8WLOLW\ DQG 0LVFHOODQHRXV *URXS 8 CHAPTER 4 SPECIAL DETAILEDREQUIREMENTS BASEDON OCCUPANCY AND USE . . . . . . . . 53CHAPTER 5 GENERAL BUILDINGHEIGHTS AND AREAS . . . . . . . . . . . 1016HFWLRQ *HQHUDO %XLOGLQJ GGUHVV *HQHUDO %XLOGLQJ HLJKW DQG UHD /LPLWDWLRQV %XLOGLQJ HLJKW DQG 1XPEHU RI 6WRULHV 0H]]DQLQHV DQG (TXLSPHQW 3ODWIRUPV 6HFWLRQ %XLOGLQJ UHD 6FRSH 8QOLPLWHG UHD %XLOGLQJV &RYHUHG 0DOO DQG 2SHQ 0DOO %XLOGLQJV 0L[HG 8VH DQG 2FFXSDQF\ 2020 BUILDING CODE OF NEW YORK STATECopyright 2019 ICC & NYSDOS. ALL RIGHTS RESERVED.(PDT) pursuant to License Agreement with ICC & NYSDOS. No further reproduction, noxvii

TABLE OF CONTENTS ,QFLGHQWDO 8VHV ,QVXODWLRQ 6SHFLDO 3URYLVLRQV FRXVWLFDO &HLOLQJ 6\VWHPV 6HFWLRQCHAPTER 9 FIRE PROTECTIONAND LIFE SAFETY SYSTEMS. . . . . 215 *HQHUDO 6HFWLRQ &RQVWUXFWLRQ &ODVVLILFDWLRQ *HQHUDO &RPEXVWLEOH 0DWHULDO LQ7\SHV , DQG ,, &RQVWUXFWLRQ )LUH 3XPS DQG 5LVHU 5RRP 6L]H XWRPDWLF 6SULQNOHU 6\VWHPV OWHUQDWLYH XWRPDWLF)LUH H[WLQJXLVKLQJ 6\VWHPV CHAPTER 6 TYPES OF CONSTRUCTION . . . . . . 117 CHAPTER 7 FIRE AND SMOKEPROTECTION FEATURES . . . . . . . . 121 6WDQGSLSH 6\VWHPV 6HFWLRQ 3RUWDEOH )LUH ([WLQJXLVKHUV *HQHUDO )LUH ODUP DQG 'HWHFWLRQ 6\VWHPV 0XOWLSOH 8VH )LUH VVHPEOLHV (PHUJHQF\ ODUP 6\VWHPV )LUH UHVLVWDQFH 5DWLQJV DQG )LUH 7HVWV 6PRNH &RQWURO 6\VWHPV )LUH UHVLVWDQFH 5DWLQJ RI 6WUXFWXUDO 0HPEHUV 6PRNH DQG HDW 5HPRYDO ([WHULRU :DOOV )LUH &RPPDQG &HQWHU )LUH :DOOV )LUH 'HSDUWPHQW &RQQHFWLRQV )LUH %DUULHUV )LUH 3XPSV )LUH 3DUWLWLRQV (PHUJHQF\ 5HVSRQGHU 6DIHW\ )HDWXUHV 6PRNH %DUULHUV &DUERQ 0RQR[LGH 'HWHFWLRQ 6PRNH 3DUWLWLRQV *DV 'HWHFWLRQ 6\VWHPV )ORRU DQG 5RRI VVHPEOLHV 0DVV 1RWLILFDWLRQ 6\VWHPV 9HUWLFDO 2SHQLQJV (PHUJHQF\ 5HVSRQGHU 5DGLR &RYHUDJH 6KDIW (QFORVXUHV 3HQHWUDWLRQV CHAPTER 10 MEANS OF EGRESS. . . . . . . . . . . . . 253 )LUH UHVLVWDQW -RLQW 6\VWHPV 6HFWLRQ 2SHQLQJ 3URWHFWLYHV GPLQLVWUDWLRQ 'XFWV DQG LU 7UDQVIHU 2SHQLQJV 0DLQWHQDQFH DQG 3ODQV &RQFHDOHG 6SDFHV *HQHUDO 0HDQV RI (JUHVV )LUH UHVLVWDQFH 5HTXLUHPHQWV IRU 3ODVWHU 2FFXSDQW /RDG 7KHUPDO DQG 6RXQG LQVXODWLQJ 0DWHULDOV 0HDQV RI (JUHVV 6L]LQJ 3UHVFULSWLYH )LUH 5HVLVWDQFH &DOFXODWHG )LUH 5HVLVWDQFH 1XPEHU RI ([LWV DQG ([LW FFHVV 'RRUZD\V CHAPTER 8 INTERIOR FINISHES. . . . . . . . . . . . . 209 ([LW DQG ([LW FFHVV'RRUZD\ &RQILJXUDWLRQ 6HFWLRQ 0HDQV RI (JUHVV ,OOXPLQDWLRQ 6FRSH FFHVVLEOH 0HDQV RI (JUHVV *HQHUDO 'RRUV *DWHV DQG 7XUQVWLOHV :DOO DQG &HLOLQJ )LQLVKHV 6WDLUZD\V ,QWHULRU )ORRU )LQLVK 5DPSV &RPEXVWLEOH 0DWHULDOV LQ 7\SHV ,DQG ,, &RQVWUXFWLRQ ([LW 6LJQV 'HFRUDWLYH 0DWHULDOV DQG 7ULP *XDUGV DQGUDLOV xviii2020 BUILDING CODE OF NEW YORK STATECopyright 2019 ICC & NYSDOS. ALL RIGHTS RESERVED.(PDT) pursuant to License Agreement with ICC & NYSDOS. No further reproduction, no

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opyright 2019 ICC & NYSDOS. ALL RIGHTS RESERVED.(PDT) pursuant to License Agreement with ICC & NYSDOS. No further reproduction, noxix

TABLE OF CONTENTS (DUWKTXDNH /RDGV CHAPTER 20 ALUMINUM . . . . . . . . . . . . . . . . . . . . 437 WPRVSKHULF ,FH /RDGV 6HFWLRQ 7VXQDPL /RDGV *HQHUDO 6WUXFWXUDO ,QWHJULW\ 0DWHULDOV CHAPTER 17 SPECIAL INSPECTIONSAND TESTS. . . . . . . . . . . . . . . . . . . . . 387CHAPTER 21 MASONRY . . . . . . . . . . . . . . . . . . . . . 4396HFWLRQ *HQHUDO *HQHUDO 1RWDWLRQV 1HZ 0DWHULDOV 0DVRQU\ &RQVWUXFWLRQ 0DWHULDOV SSURYDOV &RQVWUXFWLRQ 6SHFLDO ,QVSHFWLRQV DQG 7HVWV &RQWUDFWRU 5HVSRQVLELOLW\DQG 6WUXFWXUDO 2EVHUYDWLRQ 4XDOLW\ VVXUDQFH 5HTXLUHG 6SHFLDO ,QVSHFWLRQV DQG 7HVWV 'HVLJQ 6WUHQJWKV RI 0DWHULDOV OWHUQDWLYH 7HVW 3URFHGXUH ,Q VLWX /RDG 7HVWV 3UHFRQVWUXFWLRQ /RDG 7HVWV CHAPTER 18 SOILS AND FOUNDATIONS. . . . . . 4016HFWLRQ *HQHUDO 'HVLJQ %DVLV *HRWHFKQLFDO ,QYHVWLJDWLRQV ([FDYDWLRQ *UDGLQJ DQG )LOO 'DPSSURRILQJ DQG :DWHUSURRILQJ 6HFWLRQ 6HLVPLF 'HVLJQ OORZDEOH 6WUHVV 'HVLJQ 6WUHQJWK 'HVLJQ RI 0DVRQU\ (PSLULFDO 'HVLJQ RI GREH 0DVRQU\ *ODVV 8QLW 0DVRQU\ 0DVRQU\ )LUHSODFHV 0DVRQU\ HDWHUV 0DVRQU\ &KLPQH\V 'U\ VWDFN 0DVRQU\ CHAPTER 22 STEEL . . . . . . . . . . . . . . . . . . . . . . . . . 4516HFWLRQ *HQHUDO ,GHQWLILFDWLRQ RI 6WHHO IRU 6WUXFWXUDO 3XUSRVHV 3UHVXPSWLYH /RDG EHDULQJ 9DOXHV RI 6RLOV 3URWHFWLRQ RI 6WHHOIRU 6WUXFWXUDO 3XUSRVHV )RXQGDWLRQ :DOOV 5HWDLQLQJ :DOOV DQG (PEHGGHG 3RVWV DQG 3ROHV &RQQHFWLRQV )RXQGDWLRQV 6KDOORZ )RXQGDWLRQV &RPSRVLWH 6WUXFWXUDO 6WHHO DQG&RQFUHWH 6WUXFWXUHV 'HHS )RXQGDWLRQV 6WHHO -RLVWV CHAPTER 19 CONCRETE . . . . . . . . . . . . . . . . . . . . 4316HFWLRQ *HQHUDO 6WUXFWXUDO 6WHHO 6WHHO &DEOH 6WUXFWXUHV 6WHHO 6WRUDJH 5DFNV &ROG IRUPHG 6WHHO &ROG IRUPHG 6WHHO /LJKW IUDPH &RQVWUXFWLRQ 'HILQLWLRQV 6SHFLILFDWLRQV IRU 7HVWV DQG 0DWHULDOV CHAPTER 23 WOOD . . . . . . . . . . . . . . . . . . . . . . . . . 455 'XUDELOLW\ 5HTXLUHPHQWV 6HFWLRQ 0RGLILFDWLRQV WR &, *HQHUDO 6WUXFWXUDO 3ODLQ &RQFUHWH 'HVLJQ 5HTXLUHPHQWV 0LQLPXP 6ODE 3URYLVLRQV 0LQLPXP 6WDQGDUGV DQG 4XDOLW\ 6KRWFUHWH *HQHUDO &RQVWUXFWLRQ 5HTXLUHPHQWV xx2020 BUILDING CODE OF NEW YORK STATECopyright 2019 ICC & NYSDOS. ALL RIGHTS RESERVED.(PDT) pursuant to License Agreement with ICC & NYSDOS. No further reproduction, no

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opyright 2019 ICC & NYSDOS. ALL RIGHTS RESERVED.(PDT) pursuant to License Agreement with ICC & NYSDOS. No further reproduction, noxxi

TABLE OF CONTENTS 0DUTXHHV APPENDIX C GROUP U—AGRICULTURALBUILDINGS . . . . . . . . . . . . . . . . . . . . 623 6LJQV 6HFWLRQ 7HOHFRPPXQLFDWLRQ DQG %URDGFDVW 7RZHUV & *HQHUDO 6ZLPPLQJ 3RROV 6SDV DQG RW 7XEV & OORZDEOH HLJKW DQG UHD XWRPDWLF 9HKLFXODU *DWHV & 0L[HG 2FFXSDQFLHV 6RODU (QHUJ\ 6\VWHPV & ([LWV ZQLQJV DQG &DQRSLHV *UHHQKRXVHV 5HORFDWDEOH %XLOGLQJV APPENDIX D FIRE DISTRICTS . . . . . . . . . . . . . . . 6256HFWLRQCHAPTER 32 ENCROACHMENTS INTO THEPUBLIC RIGHT-OF-WAY . . . . . . . . 581' *HQHUDO 6HFWLRQ' &KDQJHV WR %XLOGLQJV *HQHUDO ' %XLOGLQJV /RFDWHG 3DUWLDOO\ LQ WKH)LUH 'LVWULFW (QFURDFKPHQWV ' %XLOGLQJ 5HVWULFWLRQV ' ([FHSWLRQV WR 5HVWULFWLRQV LQ )LUH 'LVWULFW CHAPTER 33 SAFEGUARDS DURINGCONSTRUCTION . . . . . . . . . . . . . . . 583' 5HIHUHQFHG 6WDQGDUGV 6HFWLRQAPPENDIX E SUPPLEMENTARYACCESSIBILITYREQUIREMENTS . . . . . . . . . . . . . . . 629 *HQHUDO &RQVWUXFWLRQ 6DIHJXDUGV 'HPROLWLRQ 6LWH :RUN 6DQLWDU\ 3URWHFWLRQ RI 3HGHVWULDQV 3URWHFWLRQ RI GMRLQLQJ 3URSHUW\ 7HPSRUDU\ 8VH RI 6WUHHWV OOH\V DQG 3XEOLF 3URSHUW\ )LUH ([WLQJXLVKHUV 0HDQV RI (JUHVV 6WD

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