|
C���l���l....
<br /> 1�lOT�S G���'T�fi� 2�6-2� �l�G S���TY ST�N17��I75 �Oi� G�N���L S���TY �1�I� �I��LT�t ST�NI��i�I�S `
<br /> - UM�i�� GUSG I N�TT I -.
<br /> I. aLl. GONSTRUGTION SHALL GOMPI.Y WITH TH� 2015 IBG AS ADOPTED SY GITY OF t'1/�I�TT aND � �,p�y�,qGTpR 5t.}p�LL GpN51JLT A�ND �E FAM{LIAR WITf-I �4ND GONFORM TO THE RE6ULI�TIONS AND pp�N {?��R: T�IE pIR SPAGE BETWEEN THE TREADS OP STAIRWAYS WITHOUT UPRI6HT MEMB�RS
<br /> �MENnED SY THE STArE oF wA5HIN6TON, 2015 WA5HIN6TON 5TATE ENER6Y GODE, AND A�L STANDARDS OF GH�4PT�R 2qb-800-250 AND GHAPTER 2�ib-24-'1�0 AND "I65 OF TH� WASHIN6TON �R,��. SL��3 �LT��,�T I ON—
<br /> OTHER APPI.IGABLE LOGAL GODES, ORDfNANGES AND STANDARDS. ADMINISTRATIV� GODE (WAG) - STAIRS r4ND STAIR RAILIi�l6, 6UARDiN6 �LOOR AND WP�LL OP�NINGS P���; p��y ���p 5T�P OR 1.l+�NDIN6 BREAKIN6 A GONTINUOUS RUN OP 5T1�41R5.
<br /> �ND HOL�S, ,4ND �IXED INDUSTRIAL STAIRS. SEGTIONS INGI.UDED HERE P�RE POR R:E:f�R�tGE ONLY. ��� �I��5 Z�(�
<br /> 2. OWNER WILL OBTAIN THE BUILDIN6 PERMIT PRIOR TO START OF GON5TRIIGTION. GONTRAGTOR RP�ILIN6: A 1/ERTIGAL BARRIER ER�GTED ,4LON6 EXPOSED 51DE5 OF STAIRWA�Y5 f4Nfl Pl.al'PORMS TO
<br /> PR�NT �AL.LS OF PER50N5. T� TOP MEN�R OF RAILIN6 USUALLY SERVES AS A F4ANDRAIL. I I V JT��LJ"'�T(O�
<br /> SFfALL B� RESPONSIBL� FOR OBTAININ6 ANY ADDITIONAL R�QUIRED PERMITS, SGFI�DULING ALL w,e,� 2qb-24-'f50 6U/�RDIT�l6 PLODR �ND Wr4LL OPENIN6� f4ND HOL�5. RIS�: TFIE YERTIGAI. DISTANGE �ROM TFI� TOP OF A TREAD TO THE TOP OP TNE NEXT HI6HER 'iREAD.
<br /> REQUIRED I�GTIONS AND OBTAINING A G�RTIFIGATE OF OGG�ANGY.
<br /> RIS�R: TH� UPRI6HT M�MBER OF A� STEP 51TUATED AT THE BP�GK O� A LOY�R TREAD AND N�AR T'H�
<br /> 3. TH� GONTRAGTOR SHALL MAINTAIN IN 600D GONUITION, ONE GOMPLETF 5ET OF PLANS WITH WAG 2a6-24-�ooi T�RMS. LEADiN6 ED6E OF TFIE I�XT HI6HER T'READ. 6�O�1 H�i�D��ON RD.
<br /> A�LL. t�1/ISIONS, ADDENDA, AND GHANGE ORDERS, ON THE PR�MISES aT aLl. TIM�S. Tt�IE pOLLOWIN6 1'�RMS SFfALL HaVE TM�tE M�AN�i� A`.�GRIS�D IN THIS SEGTION, WHEN REFERRED TO IN STAIRS, STf41RWAY: a SERIES OF STEPS l�ADIN6 FROM ON� LEV�L OR PLOOR TO ANOTHPR, OR
<br /> WaG �ab-24'75003 THROU6H �ab-24'75011, UNLE55 THE GON'T'�XT REQUIRES OTHERWISP. L.�ADII� TO PLATFORMS, PITS, BOILER ROOMS, GR0550V�R5, OR AROUHD MP�GHINERY, TaNKS, AND ���R�TT, �1�. Q82��
<br /> OTH�R EQUIPMENT THAT AR� USED MORE OR 1..E55 GONTINUOUSLY OR ROUTIIJ�LY BY �MPl..OYEES, OR
<br /> 4. GONTRAGTOR TO GOORDINATE PHA5ING OP GONSTRUGTION WITH THE BUILDING OWNERS TO F�O� ��, �N ��� ����5 �,E55 THAN t2 INGHES BUT MORE TH,4N I INGH IN iT5 L�AST ONLY OGGA510NALLY B`( SPEGIPIG INDIVIDUALS. A S�RIES OF 5TEP5 AND LANDI1�55 HAVIN6 THREE
<br /> GOORDiNATE MA�TERIAL STORaGE, AGG�55 TO AND FROM THE Y�IORK, TIMIN6 OF WORK, SPEGI�L DIM�ht510N, IN ANY FLOOR, PLA'fPORM, PAVEMENT, OR YARD, THROU6H WHIGH MATERIALS BUT NOT OR MORE RI5ER5 GONSTI'TUT�S STAIRS OR STP�IRWAY.
<br /> GON5IDER�TIONS O� DUST GONIROL I�ND NOISY OPERATIONS, INTERRUPtION OF MEGHANIGAL P�R50N5 MAY FALL; SUGH A5 A BELT HOI.�, PIPE OPENit�l6, OR SLOT OF'�NIN6. �qp: T}�IE HORIZONTAL M�MBER OF a 5T'EP.
<br /> AND ELEGTRIGAL S�RVlGES, ETG. 5E� 6ENERAL GONSTRUGTIDN 1�T� A-12. FLOOR OP�NIN6: AN OP�NIN6 MEASURIN6 12 INGHES OR MORE IN IT5 LEAST DIN1EN510N, IN ANY �LOOR, 'iREAD RUN: THE NORIZONTAaL DISTANGE �ROM THE LEADIN6 ED6E OF A TR�D TO TH� LEADIN6 V
<br /> P1.fkTFORM, PAVENI�NT, OR YARI�, THROU6H V`�IIGH P�R50N5 MAY F�LL;5UGH A5 A HATGHWAY, STAIR EDC� OF AN ADJAGFAIT TR�4D. a
<br /> �✓. GONTRAGTOR 15 TO VERIFI' ALL EXISTING GONDITIONS, DIM�N510N5, DETAILS, ETG., AND NOTIF`( OR 1.ADDER OP�NIN6, PIT, OR LAR6E MaNHOLE. PLOOR OF'�NIN55 OGGUPI�D BY �LEVATORS, DUMB �p�p y�IDTN: THE HORIZONTAL DISTANGE PROM FRONT TO B�GK O� TF�AD INGLUDIN6 I�1051N6 VVFfEN
<br /> THE P�RGHITEGT OF RNY AND ALL D15GREPP�NGIES PRIOR TO PROG�DIN6 WITH THE WORK. wAi�s, cot�v�ro�, r�Ac�+►r�r, OR GONTAINER5 aRE �XGLUD�D �ROM THIS PART. � �+
<br /> H�4NDRA�IL: A 51N6LE 8AR OR PIP� SUPPORTED ON SRAGKETS FROM A WALL OR PA�RTITION, AS ON A �
<br /> 6. ALL ITEMS MP�RKED "N.I.G" ARE 1�T PART OF THI5 GONTRAGT UNL.�55 OTHFRWI5E NOTED. STAIRWAY OR RI�MP, TO RJRNISH P�RSONS WITN A H/4NI�HOLD IN Gf�S� OP TRIPPiNb. W/�G 2ab-24'i6503 APPLIGATION OF REQUIREMENTS. �
<br /> PLAT'�ORM: A WORKIN6 SPaGE �OR PERSONS, �LEVAT'�D ,480VE T�fE SURROUNDIN6 FLOOR OR ��
<br /> ?, �Ll. WORK SHALL BE APPLIED IN AGGORDANGE WITH THE Maf�JFaGTlJR�RS 1.aTE5T 6ROUND;SUGH pS q gp��,pNY OR pL�4TPpRM POR TH� OPERA�TION OF MAGHIN�RY AND �QUIPFI�NT. �
<br /> R�GOMM�NDATION OR WRITTEN DIREGTIONS. RUNWAY= A PA55A6EY�L4Y �OR PER50N5, ELEVA'1'ED ABOVE THE SURROUNDIt� FLOOR OR 6RDUND T��S SEGTION GONTAINS 5P�GI�IGATIONS �OR THE SAFE D�516N �4ND GONSTRUGTION OF PIX�D
<br /> L�V�L, SUGH A,5 /4 FOOTVYl�LK �4LON6 SHAPTIN6 OR A W�J..ICWAY B�TV�N BUILDIN65. ��'°`�- ��T��'°`�- STI�IRS. THIS GLA551FIGATION INGLUDES INTERIOR AND �X1'�RIOR STAIRS
<br /> S, fl0 NOT SG,ALE DRAWINGS; DINIEN510N5 GOV�RN. THE GONTRAGTOR 5HAL1. NOTIFY ARGHITEGT 4L AROUND MaG�fIN�RY, TANKS, /�4ND OTFt�R �QUIPM�NT, aND STAIRS L�4DIN6 TO OR FROM PLOORS, �
<br /> IMMEDIATELY OF ANY AND ALL DISGREPaNGIES. STANDARD RAILIPIib: A 1/ERTIG,41.. BARRI�R EREGT�D ALON6 EXP05ED �D6�5 OF A �LOOR OP'�NIN6, PLE4T'PORMS, OR PITS. THIS S�GTION DOES NOT �4PPLY TO STAIRS USED POR �IRE EXIT PURP05E5, TO � z ¢,
<br /> WqLI. ppEN�►+k5, RAMP, P1.P+T'PORM, OR RUNWAY TO PREVENT FAl..LS OP PER50N. GONSTRUGTION OP�RATIONS, TO PRIVATE BUILDIN65 OR R.�SIDEKG�S, OR TO ARTtGULAT�D STAIRS, '�"'�
<br /> 5TANT�ARD STREN6TH AND GONSTRUGTION= AM( GONSTRUGTION OF RAILIN65, GOYERS, OR OTHER SUGH A5 MAY BE INSTALL�D ON �LOATIN6 ROOF TANKS OR ON DOGK �aGILITl�S, TH� AN6LE OF ��
<br /> Q. YW�tEiJ GLEaR DIMENSIONS aRE NOTED (GL� THEY REfER TO GLEr4RANG� �aRD�'� T}{AT MEET5 THE REQUIREMENTS OF WAG 2a6-24'150 THROU6H 2ab-24-"f5011. WHIGH GHAN6�5 WIT�I T1� R15� AND FALL OF TH� B,45E SUPF'ORT. WH�N STAIRS OF PUBLIG AND �
<br /> fiROM FINISHED SURFAGES. PRIYA�'TF SUILDIN55 ARE LOG�4TED AT LOADIN6 OR REG�IVIN6 DOGKS, tN MAIN'T�NANG� �4R�A5, ETG., �
<br /> 5TAIR RAILIN6. a VERTIG/4L BaRRIER EREGTED ALOIV�S EXP05ED 51D�5 OF ,4 STAIRWAY TO PREVENT � �� �D �XGLUSIYELY 8Y �LOYEES, THE T�RM "FIXED INDUSTRI�4L. 5TEP5" WILL APPLY �4ND B� �
<br /> 10. WHERE GONSTRUGTION DETAILS ,4R� NOT SHOWN OR NOTED FOR A►NY PA�RT O� TH� WORK, THE �'�-L5 � ��N`'• EVAWATEP AGGORDIN6LY.
<br /> DETAILS SHALL BE THE SAME A5 FOR OTF�R SIMILAR WORK. IF C�1J�5TION5 GANNOT 8E TOEB0�4RD: A Y�RTIGAI. BARRI�R AT PLOOR l�V�L �REGTED ALON6 EXPOSED EDC�S OF A �LOOR
<br /> RE50LYED IN THIS MANNER, GONTAGT THE ARGHITEGT PR10R TO PROGEEDING WITH THE WORK. OPENIN6, WALL OP�NIN6, Pl.ATPORM, RUNWAY, OR R/�MP TO PREYENT �ALLS O� MA't'�RIALS. �g�� {���}�������i� A`��
<br /> Wr4G 246-24?650'I STAIR STRENGTH.
<br /> ��/����fi�, W� ���OI
<br /> II. THERE SHALL BE NO DEYI,4TION.S WHATSOEYER �ROM 7HE GONTRAGT DOGUMENTS WITHOUT TH�
<br /> ARGHITEGTS V`�ZIT'T�N �4PPROVAL THEi�O�. THE GONTRAGTOR /k6RE�5 TQ DE�ND, 1ND�MNI�'�', y�qG 2qb-24"15011 RAILIhl6, T0�80ARD5, AND GOVER SP�GI�IGAT10N5. YOU 1�RJ5T �TtSUR� THAT FIXED STaIWNaYS I�R� DE516T�D AAI� GON5TRUGT�D TO G�RRY A LOAD OF �}�pN�; ���.�I�.PiOI�(
<br /> �4ND HOLD THE ARGHITEGT HARMLE55 FROM ANY GLAIMS ARI51N6 ,45 A RESULT OF FIVE TIM�S TF� NORMAL LIVE LOAD ANTIGIPATED 8UT NEVER OF LE55 STREH6TH TtfA�N TO GARRY
<br /> UNAPPROVED GHAN6E5. I) YOU MUST Ehl.�tJRP THAT A STAND�RD RAILIN6 SH�4LL GONSISTS OF TOP RAIL, INT�RMmIATE R�41L, SA�ELY A MOYIN6 GONGEIJTRATt"D LOAD OF I,000 POUNDS. r-.�X: 4��.�1�.�4��
<br /> AND P05T5, RNfl H,45 A Y�RTIGAL H�16HT OP 42 INGHES, PLUS OR MI1�J5 3 IAIGf�f�S, �ROM UPPER `
<br /> 12. WHEi� DEVIGES OR ITEMS OR PARTS THEREOF ARE RE�ERRFD TO IN 511�lGULAR, IT IS INTENDED `��pGE OP TOP RPtIL TO PLOOR, PLnrFORr�, rzur�w�Y, OR RHMf' L�L ,4ND: wac 2ab-24'76� ST,41R WIDTH.
<br /> THAT SUGH SHALL APPLY TO A�5 MANY SUGH DEYIGES, ITEMS OR P�RTS a5 ARE R�QUIRED TO c�TFIE TOP RAIL t�&J5T B� SMOOTH-SURPAGED THROU6HOUT Tf1E LEN6TN OF '� Ra�L�N6.
<br /> PROPERLY GOMi'1.ETE TFiE WORK. b)THE INTERMEDIATE RAIL t�15T 8E APPROXIMI�TFI..Y HA�L.�WP�Y BETY�N TFfE TOP RAIL �4ND THE �I�D STP�IRWAYS hNST H,41/E A MINIMUM WIDTH OF 22 iHGHES.
<br /> 13. IT SHP�L1. BE THE R�SPON5IBILITY OF TH� GONTRAGTOR TO LOGA'TE AU. EXISTIN6 UTiLiTIES ��-�R, PLA�oRM, RUNWAY, o� RAMP.
<br /> WHETHER SHOWN HEREON OR NOT Al� TO PROTEGT TH�M FROM DAMAGE. THE GONTRAGTOR �» �� � � R+°��LS t�J5T I�IOT OVERHAN6 THP T'�RMINAL POSTS EXG�PT WH�RE SUGH W�4G 2qb-24"16511 AN6LE OF STAIRWAY RISE.
<br /> SHALL BEAR ALL EXPENSE O� REPAIR OR REPLAGEMENT O� UTILITIES OR OTHER PROPERTY OVERHAN6 DOES NOT GONSTITUTE A PR4.�GTION HAZARD.
<br /> DAMAGED BY OPERATIONS 1N GON.�JNGTION WITH THE EXEGUTION OF THIS WORK. dI6UARDRAILS WITH H�16HT5 6REATER THAN 42 INGt�5 ARE PERMI551BL� PROVIDED T+�f� �XTRA I) YOU NNST E� THAT �IXEn STAIRS ARE INSTALLED aT AN6LE5 TO TF� HORIZONTaL OP BETV�N
<br /> t�lE16HT DO�S NOT GR�A'f� ft DANcSEROUS 51TUATION FOR EMPLOY�S 1�ND THAT pDDITIONAI.. 30° �4ND ''�-O°. aNY UNI�ORM GOMBINATION OF RIS�/TREAD t�IMEN510N5 MAY BE USED THAT WILL
<br /> 14. TF� GON1R/�GTOR WILL YERI�'( AND GONFORM TO ALL REGHJIREMENTS OF a1.L UTILITY MIDRAILS V�R� INSTALLED 50 THAT OP�lIN65 BEN�ATH TH� TOP RaIL WOULD NOT P�RMIT THE RESULT IN p STA�IRWAY AT aNY AN61..E TO THE HOR{ZONTAL WITHIN TF1E PERMI551B1� R�4N6�. T?�B1.E
<br /> ��Au'� Pa55A6E OF A 14-INGH OR LARGER SPHERIGAL OBJEGT. D-I 61Y�5 RISE/'TREAD DIM�NSIONS WHIGH WILI. PRODUG� A� STAIRWAY WITHIN TH� P�RMI551BL.E
<br /> 21 YOU MUST ENaURE THAT A STf�IR RAILIld6 15 OF GON5TRUGTION StMILAR TO A STA�NI�ARD RAILIN6 ��� STATII�S TH� AN6LE TO 'TFIE HORIZONTA�1. PRODUG� BY �GH GONBINATION. HOY�VER, THE
<br /> BUT THE V�RTIGAL Fi�16HT l5 NOT MORE THA�N 34 INGHES NOR L�55 THAN 30 INGHES PROM UPPER R�5'E/TRE'°`D GOM8INATIONS ARE NOT LIMITED TO THOS� 61V�N IN TABL� D-I.
<br /> (5. �Ll. DEBRIS SHALL BE REM01/E17 FROM PREMI5E5 AND ALL �REAS 5HALL BE LE�T IN A G1.�AN e,�J��q�� p� T�p RqIL TO SURPAGE OF TR�I�D IN LIiJ� WITH �AG� OP RIS�R AT FOF'?WARfl ED6� OF 2)BEGAUSE OF SPAGE LIMITATIDNS A P�RMf41J�NT STAIRWAY 50N(�TIMES H�5 TO BE INSTALLED I�T AN
<br /> ($ROONI) GONDITION AT ALL TIMES. �qD, AN6LE ABOVE THE 50° GRITIGAL aN6L�. SUGH INSTALLATIONS ARE GOMMONLY GALL�D INGLINED
<br /> 1.P�DDER5 OR SHIP'S LAI�DERS, WHIGH YOU I�pJST ENSUR� HAVE HANDRAIL5 ON BOTH 51DE5 AND
<br /> I6. THF GONTRA�GTOR SHAU. TAKE AL.L NEG�55ARY PREGpUTiONS TO ENSURE THE SAFETY OF TFfE 3)MINIT�pJM REQUIR�MENTS FOR STANDARD RaILIN65 UNDER VA�RIOUS TYPES OP GON5TRUGTIOu AR� �N RI5ER5. YOU MUST ENSURE THAT THEY AR� GAPABLE OP 5U5TAININ6 a LIY� LOAD OF 100
<br /> OGGUPANTS AND WOR:KERS AT ALL TIMES. �p POUNDS PER SQU�RE POOT WITH A 5�4F�TY �AGTOR OF 4. TH� �OLLOWIN6 PRE�ERRED AND
<br /> SP�GIPI�D IN THIS 5UB5EGTION. DIM�NSIONS 5P�U�IED At?� BASED ON THE U.S. DEP�4RTt�NT OF GRITIGAL AN6LE5 �ROM THE HORi20NTA1. MUST BE GON5IDERED FOR INGLIN�D LADDERS AND
<br /> 17. THE GONTR�GTOR SHALL BE RE5PON51BLE FOR THE GOMPI.ET� SEGURITY O� THE �`�IGULTUR� WDOD HANDBOOK, 1�. 7�, Iq55 (No. I (545) 50UTHERN Y�Lt.OW PIN� (MODULUS O� SHIP'S1.ADD�RS:
<br /> RIJPTURE 'ip00 P.SJ�) FOR WOOD; AN51 6 41.5-Iq'i0, AMERIGAN Nf�TfONAL STANDARD ,
<br /> GONSTRUGTION SITE V�ill� TH� .lOB IS IN PROG�55. SPEGiFIGATIONS POR STRUGTUR�1.. 5TEE1., �OR STRUGTIJR/�L ST�I.; AND AN51 B 125.1-1a'i0, AMERIGf1N �a� 3� TO 60 - PRL�RR�D AN6l� �ROM HORIZONTAL.
<br /> NATIONAL STANDARfl SP�GIFIGf�TIONS POR WELDED AND 5Ef4ML�55 ST�EL PIPE� �OR PIPE. (bI (B) 60 TO '7D°- GRITIG/�L ANbI.� FROM HORIZONTAI...
<br /> 18. ALL OPERATIONS GONDUGTED C�N Ti-� PREMISES SHALi. NOT B� OB.�GTIONABLE BEYOND TH� �ppR y�pOD RAILIN65, THE P05T5 MU5T BE OF AT L�AST 2-INGH BY 4-II�IGH NOMINAL STOGK
<br /> PROPERTY BOUNDARY LINfS BY REaSON OF NOIS�, STEAM, oDOR, FUM�S, GA5E5, SMOKE, SPP�G�D NOT TO �XG�D 6 i�ET; TH� TOP AND IN1'�RMEDIATE RAILS MUST 8� OP A�T L�ST TABLE D-i
<br /> VIBR14TION5, HAZARt? OR OTHER G�U5�5. 2-INGH BY 4-INGH NOMINAL STOGK. IP TOP RAIL IS MA17E OF 2 RI6HT-AN61.E PIEGES O� 01VF-INGH AN6LE TO 4iORIZONTaL RISE (IN INGH�S) TREAi� RUN (IN INGH�S)
<br /> BY 4-INGH 5TOGK, P05T5 MAY B� SPAG�D ON 8-FOOT G�AtTERS, WITH 2-INGH BY 4-INGH
<br /> Iq. pLL WOOD MEMBERS IN GONTAGT WITH GONGRET� SHALL 8E PRE55UR� TREATED. INTERMEDIaTE RA�IL. 30°35' b 112 II
<br /> b}POR PIPE RAILIN65, POSTS P.ND TOP ,4ND INTERNIm1�4T'E RAILIN65 MUST BE AT LEAST I I/2 I1�GGHES 3�°08' 6 3/4 10 3/4 `
<br /> 20. ALL NI�TAI. �ASTENERS TD BE OF THE SAME MATERIAL A5 THE M�TALS USFD �OR PLASHIN6 NOMINAL DIA�METER (OUTSID� DIAME'TEW WITH P05T5 SPA�GED NOT MORE THAN 8 PE�T ON 33°41' "f 10 I/2
<br /> ETG. hiHERE GONN�GTION OF DISSIMII.�R MATERIALS OGGUR, PROYID� ADEC�2U�TE PROTEGTION GEAt�RS. 35°I6' 7 I/4 lo I/� `
<br /> TO �1/ENT DE'T'ERIORATION. TFI� PRO'T�GTION SHA�L (NG�UDE, BUT NOT BE �.IMITED TD, AN c)�OR STRUGTURaL 5TEE1. RaILIh165, POSTS AND TOP AND INTERM�DIP�T'E RAILS N�JST B� OP 2-INGH 36°52' '1 i/2 10
<br /> INSULATION GOAT O� BITUMINOUS PA�INT BETWEEN ALL T31551MILr4R ME'tpLS. BY 2-IPtGH BY 3/8-INGH AN6LE5 OR OTHER METP�L SFiaPES OP EQUIVA�NT BENDIl�kS 5T'R�N6TH o �
<br /> WITH P05T5 SPAGED NOT MORE THr4N 8 F�T ON GENT�R5. 38 2q � 3�4 a 3/4
<br /> 40°08' 8 q I/2
<br /> cUTHE ANGHORIN6 OP P05T5 AND �RRMIN6 OF MEMBERS FOR RA�ILIPtG65 OF AU. TYPES 5HaL1. SE 4�,�� 8 I/4 4 I/4 s�2o REGISTERED
<br /> OP SUGH GONSTRUGTION THAT THE GOt�L�TED 5TRUGTURE NNST BE Gl�PABLE OF WITHSTaNDIN6 A ARCHITE�T
<br /> LOAU OF AT 1.EAST 200 POUNDS ,4PPLIED IN E4NY DIREGTION ,4T ANY POINT ON THE TOP RAtL. 43°22� � ��� q
<br /> e�OTHER TYPES, 51Z�5, AND ARRANr�MENTS OF RAILIN6 GONSTRUGTION ARE AGGEPTA8I.E '4'�'�� b 3/4 8 3/4
<br /> PROVID�D THEI' ME�T Tfi� POLLOWIhl6 GONDITIONS: 46°38' q 8 I/2 SA D A IGGINS
<br /> I. A SMOOTH-SURFaGED TOP RAIL AT A HFI6HT pBO�/E �LOOR, PLATPORM, RUNWf�Y, OR RaMP 48°I6' q I/4 g �/4 STATE OF WASHINGTON
<br /> L.�YEL OF FROM 36 TO 42 INGHES NOMINAL; 4q�54� a i/2 8
<br /> il. �4 STREN6TF� TD WITH5T�4NU �4T L�AST '� MININ�JM REQUIREMENT OP 200 POUNDS TOP RaIL '
<br /> f'RE55URE;
<br /> iit. PR,OTEGTION B�TY�EN TOP Rr41L AND �LOOR, PLATFORM, RUNWAY, RAMP, OR STAIR TREADS, yyqG 296-24-'16513 STP�IR TREADS.
<br /> �G2UIVAL�NT AT 1.EA5T TO THAT A�ORDED BY A� STANDARfl IN1'ERMEDIATE RAIL; SG�tL�: �S NOT�D
<br /> iv.ELIMINATION OP OYERHAN6 O� RAIL ENDS UNLE55 SUGH OVERHAN6 DOES NOT GONSTITUTE A I SSU� D�T�: Sf I3/I S
<br /> HAZARD; SUGH A5, BALUSTER Rf41LIN65, SGROLLWORK RA�ILIN65, PAW�LED RAILIN65. EA�GH 1R�A.1� AND TF�E TOP l.APtfliAlb OP A STA�IRWAY, WHERE RISERS �4RE U5ED, SHOULD H�hVE A N05E
<br /> 4)(RE6P�RDIN6 TO�BOARDS; NOT �PPLIG�4BI..� IN LOGATION5 THIS PRO.�GTJ V�-IIGH EX1'�ND5 I/2 TO ON� I1�lGH BEYOND THE �AGE OP THE LOV�R RISER. N05E5 5HOULD Ha1/� ,4N D�wu; TG
<br /> EVEN LEADIt�cS mc5�. YOU MUST ��t�tSUR� THAT PJ..1. TRE1�D5 AR� REA50NlA�BLY SLIP-RE515T�4NT A�ND
<br /> 5)YOU t�JST EN.�IJRE THAT A HANflRAIL GON515T5 OF A L�M6THWI5� M�MBER MOUN1'ED DIREGTLY ON a � ���5 ARE O� NONSLIP �INISH. WELDED BAR 6RATIN6 TRE,4fl5 WITHOUT NOSIN65 ARE GH�GiG�D: SA�
<br /> WA�l,.L OR PARTITION BY MEANS OP BRAGKE75 �4TTaGH�D TO THE LOY�R 51DE OF TH� HANI�R�41L 50 q��qg� p1?OVIDING THE L.EA�DING ED6� GAN BE READILY IDENTI�IED BY P�R50NNEL
<br /> A5 TO O�ER t�10 OBSTRUGTION TO A SMOOTN SURFAGE A�L.ON6 THE TOP �ND BOTH 511�5 OF THE p��►�, TH� 5TAIRWAY A�I�tD PROYIDED TNE TREA1� IS S�RRATED OR 15 OF D�FINIT� NONSLIP
<br /> HANDRAIL. TFfE HANDRAIL MU5T SE OF ROUNDED OR OTi�iER SEGTION THAT WiLL FURNISH AN D�516N. YOU t�pJST ENSURE THAT RI5� HEI6HT AJ� TRERD WIDTH ARE UNI�ORM THROUGHOUT ANY �T�',= FL�,N AND D�SIGN IS AND REMAINS
<br /> ADEAUATE HANDH01.f� FOR aNYONE 6RA5PI1�5 IT TO AYOID P,4Ll.lt+l6. TH� Eh1U5 OF THP HANQRAIL �L�� pp 5T,41R5 INGLUDIN6 ANY FOUNflP�TION 5TRUGTUR� USED ,45 OfJE OR MOR� TREAD5 OF T+iE T�+� PROP�RTY O� TH� ARGHIT�GTS AND
<br /> SHDULD BE TURNED IN TO THE 5UPPORTIN6 WALL OR OTfiERWlS� ARRAN6�D 50 AS NOT TO STAIRS.
<br /> MAY NOT BE US�D WITHJUT PRIOR
<br /> GON5TI7UTE A PR,O..�GTiON HAZA�RD.
<br /> GONS�NT �ROM TH� ,4RGHITEGT
<br /> c�TH� Ft�16HT OF HANDRAILS MUST BE NOT MORE THAN 34 INGH�S NOR LE55 THAN 30 II�tGHES FROM y�p� 2q6_24..�6515 1.�N6TH OP STAIRWAYS.
<br /> UPP�R SURFAG� OF HP�NDRAIL TO 5UR�,4G� OF TREP�D IN LIIJ� WITH ��G� O� RIS�R OR TO y
<br /> SUR�aGE OF RA�MP.
<br /> b)THE SIZE OP H�NDRAILS N�JST BE: WHEN OF HARDY�OD, /�T 1.�A5T 2 INGt�1�5 IN DIA�M�R; WHEN LON6 FLI6HT5 OP STaIRS, UNBROIG�N BY LAt�IN65 OR INTERNt�DIA1'E PLATPORMS, .�HOULD BE PERMIT
<br /> OF MET,4L PIPE, AT L�5T I I/2 INGHES IN DIAMET�R. THE L.�I�CSTti OF BRAGKETS MU5T BE 5UGH AS �`YOIDED. GON5IDERATtON SHOULD BE 61VEN TO PR�OYIDII�l6 INTERNI�DIA'TE PLAT'PORMS WHERE
<br /> WtU. 61YE A GLEAR/�NGE BE'fV�EN HANDRA�IL AND YVAI.L OR ANY PRO.�GTION TFfEREON O� AT �GTIGAI.. P�t�D WHERE SUGH STAIRfNAYS �4RE IN �C�NT USE. YOU MUST ENSUR� Tli/�T 5TAIRW�4Y
<br /> LEAST I I/2 INGH�S. TH� SPAGIN6 OP BRAGKETS MpJ57 NOT �XG�ED 8 �E'f. P�`��y AR� 1� k.�55 THAN THE WIDTH OF A STAIRYVAY RND A MINIMUM OF 30 INGF�5 IN 1.EN6TH
<br /> MEaSURED IN THE DIREGTION OF TRAVEL. REV. � Df4TE ' DESGRIPTION
<br /> c)TFf� MOUMTIN6 OP HaNDRA�ILS MUST B� SUGH THAT TF� GOMPL�TED STRUGTURE IS GAPfkSI.� OF � 8/22/IS STRUGTURAL SLAB R�V.
<br /> WITNSTANDIN6 A 1..OAD O� AT LEAST 200 POUNDS APPLI�D IN ANY DIREGTIDN aT ANY POINT ON y�,e,G �ab-24-'tb51a VERTIGAL Gl�ARANG�.
<br /> '� RAIL.
<br /> 6) YUU MUST Eh15URE THAT AI..L HANDRAILS AND RAILIN65 ARE PROVIDED WITH A GLEARANGE OF NOT YDU MUST �tJSUR� THAT VERTIGP�L GL�ARAI�E A80Y� A�M' STaIR TR�AD TO �N OV�RH�f4D ',
<br /> l�55 THAN I V2 INGHES BETI^�N THE H,4NDRAtL OR RaiLiPl6 �i�1D ANY OTHER OBJEGT. pggTRUGTlON 15 aT LEAST 'i i�ET M�,45URED FROM TtiF LEADIN6 ED6E OP TtiE TREAt�. ,I ��
<br /> � �
<br /> W�G 2ab-24'16521 OP�N RI5�R5. �
<br /> W�4G 2qb-24-'fb5 PIX�D INDUSTRIAL STAIRS
<br /> STAIRS H�4�/It�l6 'TREA1�5 OP LE55 THf�N a-INGH WIDTH SHOULD HAVE OPEN RI5ER5. ' � .
<br /> WAG 2ab-24-'ib�✓OI T�RMS.
<br /> TI� FOLLOWIN6 'i�RMS 1�IU5T HAVE TH� MEANIN6 �45GRIB�D IN THIS SEGTION WHEN REF�RRED TO IN �G 2a6-24765�3 6�.. '
<br /> WAG �ab-�4'76503 7HROUGH 2ab-24'76�23 UNL�55 TF� GONTEXT REQUIRES OTti�RWlS�:
<br /> H,4NDRAIL: A 51N61� BAR OR PIP� SUPPORTED ON BRAGKET5 PROM A� WALL OR PAR7ITION TO �N 6�Y��' TM� �� ARE DE51R/�Bl.� FOR OUT51D� STAIRS.
<br /> PROYIDE A GONTII�JOUS HANDHOLD FOR PERSONS U51N6 A� STAIR. NOTE�J"
<br /> H05�, NOSll�lb: THAT PORTION OP A TR�AD PRO..�GTIN6 B�YOND TFfE �aG� OF TtiE RIS�R
<br /> IMh�DIAT'ELY B�OW.
<br /> �
<br /> •
<br /> �
<br />
|