Loading...
HomeMy WebLinkAbout17101028-8";rt".yi 4x MIAMMAODE ,._.�,...__._._.., 1 � 1COUNTY PRODUCT CONTROL SECTION DEPARTMENT OF •' 1 ECONOMIC RESOURCES BOARD AND CODE ADMINISTRATIONDIVISION NOTICE Amarr Garage Doors 165 Carriage Court Winston-Salem, NC 27105 SCOPE: This NOA is being issued under the applicable rules and regulations governing the use of construction materials. The documentation submitted has been reviewed and accepted by Miami -Dade County RER-Product Control Section to be used in Miami Dade County and other areas where allowed by the Authority Having Jurisdiction (AHJ). This NOA shall not be valid after the expiration date stated below. The Miami -Dade County Product Control Section (In Miami Dade County) and/or the AHJ (in areas other than Miami Dade County) reserve the right to have this product or material tested for quality assurance purposes. If this product or material fails to perform in the accepted manner, the manufacturer will incur the expense of such testing and the AHJ may immediately revoke, modify, or suspend the use of such product or material within their jurisdiction. RER reserves the right to revoke this acceptance, if it is determined by Miami -Dade County Product Control Section that this product or material fails to meet the requirements of the applicable building code. This product is approved as described herein, and has been designed to comply with the Florida Building Code, including the High Velocity Hurricane Zone. DESCRIPTION: Model 950 Heritage & 655 Oak Summit 1000, 2000 Steel Sectional Garage Door up to 18'-0" Wide (DP +42.0, -46.0 PSF) APPROVAL DOCUMENT: Drawing No. IRC-9518465-26-I, titled "Model 950 Heritage and Model 655 Oak Summit (24ga) 1000, 2000 Short, Long, Flush and Oak Summit Panels", sheets 1 through 3 of 3, dated 06/07/2007, with revision C dated 04/02/2013, prepared by Amarr Garage Doors, signed and sealed by Thomas L. Shelmerdine, P.E., bearing the Miami -Dade County Product Control revision stamp with the Notice of Acceptance number and expiration date by the Miami -Dade County Product Control Section. MISSILE IMPACT RATING: Large and Small Missile Impact Resistant LABELING: A permanent label with the manufacturer's name or logo, 3800 Greenway Circle, Lawrence, Kansas, model number, the positive and negative design pressure rating, indicate impact rated if applicable, installation instruction drawing reference number, approval number (NOA), the applicable test standards, and the statement reading `Miami -Dade County Product Control Approved' is to be located on the door's side track, bottom angle, or inner surface of a panel. RENEWAL of this NOA shall be considered after a renewal application has been filed and there has been no change in the applicable building code negatively affecting the performance of this product. TERMINATION of this NOA will occur after the expiration date or if there has been a revision or change in the materials, use, and/or manufacture of the product or process. Misuse of this NOA as an endorsement of any product, for sales, advertising or any other purposes shall automatically terminate this NOA. Failure to comply with any section of this NOA shall be cause for termination and removal of NOA. ADVERTISEMENT: Tile NOA number preceded by the words Miami -Dade County, Florida, and followed by the expiration date may be displayed in advertising literature. If any portion of the NOA is displayed, then it shall be done in its entirety. INSPECTION: A copy of this entire NOA shall be provided to the user by the manufacturer or its distributors and shall be available for inspection at the job site at the request of the Building Official. This NOA revises NOA # 17-0517.11 and consists of this page 1 and evidence page E-1 & E-2, as well as approval document mentioned above. The submitted documentation was reviewed by Ishaq L Chanda, P.E. ..: kFPRQYED NOA No. 17-1010.28 Expiration Date: October 4, 2022 Approval Date: December 28, 2017 Page 1 Amarr Garage Doors NOTICE OF ACCEPTANCE: EVIDENCE SUBMITTED 1. Evidence submitted in previous files A. DRAWINGS "Submitted under NOA # 13-0503.05" 1. Drawing No. IP.C-9518-165-26-I, titled "Mode1950 Heritage and Model 655 Oak Summit (24ga) 1000, 2000 Short, Long, Flush and Oak Summit Panels", Sheets 1 through 3 of 3, dated 06/07/2007, with revision C dated 04/02/2013, prepared by Amarr Garage Doors, signed and sealed by Thomas L. Shelmerdine, P.E. B. TESTS `Submitted under NOA # 12-0228.04" 1. Test report on Evaluation of Painted or Coated Specimens Subjected to Corrosive Environments per ASTM D1654 & ASTM B 117, prepared by Architectural Testing, Inc., Test Report # A7420.01-10648, dated 04/12/2011, signed and sealed by Joseph A. Reed, P.E. `Submitted under NOA # 12-0228.09" 2. Test report on Forced Entry Test per FBC, TAS 202-94, prepared by American Test Lab, Inc., Test Report # ATLNC 0912.01-11, dated 10/13/2011, signed and sealed by David W. Johnson, P.E. "Submitted a�nder NOA # 07-0$20.04" 3. Test report on 1) Uniform Static Air Pressure Test, per FBC TAS 202-94, 2) Large Missile Impact Test, per FBC TAS 201-94, 3) Cyclic Wind Pressure Test, per FBC TAS 203-94, along with marked -up drawings, prepared by American Test Lab, Inc., Report # ATLNC 0604.02-07, dated 06/30/07, signed and sealed by David W. Johnson, P.E. 4. Test report on Tensile Test for 3 Samples per ASTM E 8, prepared by Hurricane Engineering & Testing Inc., Report # IIETI-074735, dated 06/26/2007, signed and sealed by Candido F. Font, P.E. C. CALCULATIONS `Subm_itted under NOA # 12-0228.04" 1. Anchor calculations prepared by Struchiral Solutions, P.A., dated O1/25/2012, signed and sealed by Thomas L. Shelmerdine, P.E. D. QUALITY ASSURANCE 1. Miami -Dade Department of Regulatory and Economic Resources (RER) E. MATERIAL CERTIFICATIONS 1. None. F. STATEMENTS 1. Statement letter of code conformance to the 5`" edition (2014) FBC and no financial interest issued by Structural Solutions, PA., dated 05/08/2017, signed and sealed by Tomas L. Shelmerdine, P.E. Ishaq I. Chanda, P.E. Product Control Examiner NOA No. 17-1010.28 Expiration Date: October 4, 2022 Approval Date: December 28, 2017 E -1 Amarr Garage Doors NOTICE OF ACCEPTANCE: EVIDENCE SUBMITTED 2. New Evidence submitted. A. DRAWINGS 1. None. B. CALCULATIONS 1. None C. QUALITY ASSURANCE 1. Miami Dade Department of Regulatory and Economic Resources (RER). D. MATERIAL CERTIFICATIONS 1. None. E. STATEMENTS 1. Statement letter of conformance to FBC 2017 (6" Edition) dated 09/11/17, prepared, signed and sealed by Thomas L. Shelmerdine, P.E. F. OTHER 1. This NOA revises NOA # 17-0517.11, expiring 10/04/22. Ishaq I. Chanda, P.E. Product Control Examiner NOA No. 17-1010.28 Expiration Date: October 4, 2022 Approval Date: December 28, 2017 E -2 i 2 GA f AT (ACNE➢ W/ (2J I/C" x iAxT It NUT PER ERACKE S i/2' teGA. V/ HEX FA( EL 9.Y STEH / \ 5 TACH X IE GA. 4e R-TRUSS? .ER Wl 7I1G1 \ - � q AYTACNED til/(5) i/4` A 314' ,f ri.-7HSHAFTD HEX HEAD SCREWS AT ENDSTILES AND SHAFTS <R> UNDER EACH HINGE DATE BACK Sr TTFFCAL TL)P FSXTURFS PRODUCT RENIEWED as complying with the Flo Building Code Cf old NOA-Na. 17-0517=11 so Quaplytell wits the Florw Os Cok Expiratian D�telfli©4i2022..Awpiwaser Nr-l0lo•-� r SEE CABLE V UN PAGE 3 FOR. Miami -Dad ?3oducf Control I RECOHNEND D SE T UN CONFIGURATICN INSII� ELEYA.Tt"'Ii,N Ytltlr BLIX�' BEHiN➢ EACH END STILE (23 PER S_`CP➢N 2 X 5 SYr' OR SFF 3 3/4' NT!i f 1-t!Z` X E-5/e' X 20 4/2' .21'. SECTTANS> SiD`u'GDH � //-i f E' 2-5 8' X [7-UE• (IE' SECT:ONSi�\ (N0. E OEt 3E71F?) 7/ (i 2D �A CENTERSTILES ` tIPTICNAL STUP HDI.'LDLNG ATTACHED WITH (2> CLTNdfzD JDRITS � 20 GA, Gf V/ FLE#BLE SEAL AT THE TOP AND BUTTL44 RAIL STILE AT (SUPPL.E➢ BY INSTAi'-'.ems) AND AIIHESIVE TO INTERIOR FACE CLINCHED n �4PN4 SK:Rl AN➢ JAMB BRACKET nTIACHED TO AND EOT.i11 SPLICE aD:_T � � 5 I/VH A 1) GA,�,� (5' R-TRUST 63 14GA. DURASAFE RDLLER CARRIER ATTACHED TV R-TRS!SS V/ (2} V4' x 3/4' HEX HEAD SCREWS � TRACK MOWnNG DETAIL N.T.S. 24 GA, COPE' HIRO EXTER/GR ATTACHED 14 GA, DURASAFL V/BAKED UN POLYESTER F 3 c4' END MNGE ATTACHE➢ ;V- V/ (2) 1/40 x 3/4' HEX HEAD. SCREWS H3 F4GA. DURASAFE ROLLCARRTE ER \ 14GA. DURASA .ARKIER ATTACHED TO e ATTACHED III .,, �c'NP STILE V/ (4) !/4' 2' l-0 HALL STEEL 9,5' SLIDE LOCK LOTH SIDE D(S fcH HIIRRICAN= RDL� - TRACK 0.'i HUTH SIDES X �/ 7/16• $ETAINER PLR ' x �o" OR CDC.- BAR DP7If1ifAL1 A' NOD-FHRE.ADED SHAFTS \4 I/'4'.x 3/4'HE% HEAD SCRE TYPICAL DiIRASAFE ENB HINGE r -i *� x7s � tl K '"A, HOLIER CARRIER /N AD SCREYS TACHED \l/(3> 1/4' X 3/9'__ �\ / EACH CENTER 2• IC BALL STEEL 119ii!!E H6'iT9M )r'�_AL.KL{ 13 GA. U4[N> THICK A7T HE X 3/4` AEA HEAD SCrtcVS TYP?GAL BQT7<1M BRACKET! �I 1 St N ���� PZfle:tlCi i.' °.HtSt�'II TH"�R cR°v °Fs V2\ sEla !a EaI;ALs Is sD. 3ICHEs�_.,._,�1' cI as ra%1RdYt1@ �'m its firsida. ifuik is CCAe Are ,xeaca �.'s R ,�v J£TAiL� �?cxi;t:ttn6cl LARGE VAISSIL E Lils_ 1��/--ACT I\r.�'IsTt'\IVCC EGG GALV. STEEL iLriIVERShL DWBLE EN➢ STD ATTACHED YI7F {E) R:VETS DR CLT'CIiEH ,SON. S TG DOORS S%IN AT ?GP ?NC HCITTOH {{TT##ffE kf iNCD OF TESTING IYAS IN 5'JssTkt(MI. ICONPORAIANCE YAT'd i}iE FROCEOIIRE DESGRIBF9 IN ASi7:8 E330, hi5f/DASi3A 'CE, 'CAS 201 2(L A.NU 03. "'E PRESSURES SNOHN LW TY,E Da-LQ PA MEETERAIED USING SCE 7 1U Y THE N iG FEET G FARrtANY SS ;t1 T,:E END ZONE ROOF AT ANY SLOPEk 4F DGOR riE ZONE, R tHNQ SPLD /3drri 2:2 ie3 485 .7-a fE$ LED 4 EXPOSURE LEVEL 8 C C O 0 MEAN ROOF HOG -HT a0' t5' 25 Iti 1 25' ' HE% HEAD SCREWS k ➢ STliE . SLIDE BRACKET ATTACHED ` x U2' 8➢LT AND NUTS HEAD SCREWS S: FLE ANA tEJ l?EAD SCREYS STD_E 14 GA; END HINGE 5 I2'H % lB GA. 0) PER SEGT3T Oi' R-TRUSSI GALV \STEEL R-TRUSS HEY HE D 1 314` HEN HEAD SCREWS AT EACH END STILE (2) AT EACH CEN,2-2. STILE 3' 20 GA STRI:T ON FTD! PANEL Gq (HIN.i P6TTCH iGKET ATTACHED Is) U4" x V4' I, � cis( rc SIRS s1t� n.\�:�rs ! 31i2/� err s E I�D.taiD TD l� Marc I ,�;�,•;, x C I TIDE Dkt4EGiKzi S WO k-! W "il 14/2a3 JPR , +I i8'x t4' lo.°�_' �,�"'��:,l��iV$e•,'��g�oo 3E I DESIGN LOADS jii �4b Q✓� r� t42.0 FSF F�4 F.: NO�495'IS, �ycA I FSF I f- RESTRwTlors � � .`r '' %�T.ns OFAli vw P. RED&FANCE Its f'L4`f21 Eve Ipt F 6f�a`4 Ko t7'8jt''t'4�e t i LILT d [G5 CARRIAGE G�Ri W:NSTLN-SAL£9. R� I'TSOS VV WAFtRRR1:44 ! 92E I>SARi! @Y SGi'( QA?E AUWhC M F7v`CBFxiC '>EKitn'S LS OR& PIZ X b, Vb79 I SKEET i OF 3 20417 I 23' 1e Gs. GALV, STEEL STARTER PLATE ATTACHED W/C4) SPLICE BOLTS OR RIVETS 2' GAI.VSTEEL TRACK ,655' MINIMUM THICKNESS L�b1 HEA�uuiS TRr�Ck uP T FG'N N.T.S. 13 GA. FL9a "RACKET ATTACMER TO WOtI1) JAMBW/ C3) 5/fo 1-G/8' LAG BOLTS AND 7L TRACK Wl (a)4)1I4'-20 x 5/8' TRACK SPLICE BOLTS -AND NUTS SPLICE TRACKS AT THIS LxA71GN 4'! <4) Li'-Z@ TRACK SPLICE H{LTS S NtPS SECORE TO JAHH WIIH M 5II54 ➢I& x 1-5/8' AG 86LT$ lAG BCiT ATT.ACitED TG JANB A7 EA. JAHB BRADY.ET I2 uA. GALV, STEEL _ JANH BRACKETS ATTACHED L'! ti` Ld'-2D x 5lH' TRACK SPLICE B LT 5 I:L'T SEE (TABLE Z) ROR JAMB BRACKET SPA..ING. STANDARD TRP.CK CGNFIGURATICIN FOR 6'6' UP TL 14' TALL D�CRS 13 GA. NED V/<4T LEAF' BRACKET ATTACHED YEXl ADS SHEhEAD S TOP SECTION 9ALL STt-:EL TCANE ROLLER 5' STEN kND (2) ' HDLT RETAINER USED F9R THREADED E RI3L Y SLIL INTERNEDIATLEft 2c ACT. Lv`A HEAARGLk4 TGP FIXTURE �1 PRUOt;C'#' R'eNEWeiS as compiyino rvi#rt t`,-,e i=3orida Bu;idin9 code NOA-No. 17—Oa' 17al 3 Fxp:rat!on �Date l� O�/04/2022 ay jr Miami Product Contrci 41�u�iJ JAMB l�T�;�Chf>n�P�`s. �� �T��JCTURk " X 6 VEQ'rCA' 'A+IH ATA"HklEN` T�' W"7TSD ER�IF STR"C`T12" 5/1b' K 3` LAG SCP,EWS STARTING 6' FROM ENDS TN'eN 12' G:C, <I i!2' EMBr._3HENT) ? X 6 VERTICAL JAMB ATTACHMEET TO 2 Ono P;'�'1N P�-z'T.E_ HILTI K1JDC BOLT 3I8' X 4' STARTING 6' FROM ENDS THEN 2V U,C, (2 1/2' EMBEDMENT) HJ.RTI SLEEVE ANC:IGR 3/8' X 2-3/4' STARTING 6'. FROM ENDS THEN IF O,C, C, 1/4' EMBEDMENT: ITttFitAMSET REDHEAD CTRU-BGL') 3/8' 4' STARTNG 6' FROM ENDS THEN 22' ❑,C, 42 1/2' EMBEDMENT) X 6 VFRTi A! JAMB ATTACH#.E"T TO HC1i iyy C RU BLOCK SiMPSOIN 1/4' X 3' TiTEN SCREWS STARTLHG W FROM ENDS, USE PAIRS OF FASTENERS (3' APART) AT 8' G.C. a i/2` E EEDMENI-> HZETI I/4' X 2-3/4' KWIT-CON II+ SCRErWS STARTING 6' FROM ENDS, USE PAIRS OF i r ASTENERS (3' APART) A. 8' O,C, (I U47 EMBEDMENT) ' VER71CA�IAMB ATTACHE-" T TO GROUTED C-9^ BLOCK (20W PST FRQUT' E i SLEEVE ANCHOR 3!8' X 2-3/4' STARTING 6' FROM ENDS THEN i2' � Ci 1/4' EMDEDMVMT) (LR, USE FASTER 4S FUR HOLLOW C-90 BLOCK) i ■LAGS AND BOLTS CAN BE COUNTERSUNK TO oRnVIDE A FLUSH ?:JUKTINC SURFACE, xPREPARATIDN OF kg3C!D JAMDS BY OTHERS I 'WOOD CONCRETE HOLLOW BLOCK' GROUTED HLLC�IC� w STRUCTURE ET RUCTllRE STRUCTURE STRUCTURE C 2-3141 h�SN 1-1/2' MIN �EX6 JAMB TYP, 3' MIN SECTION , c2> A'vA.AB4= TRACK CONFICURATi0N5 N.LS, TABLE 1 CJOOR SECTION HE[GHTS HEWHI Btrti #2 #3 I #4 #F5 #s 1 #7 #8 TO' 21" 21" 21" 21" 21" 18" 18" 21" 12' 6" ! 21" t 18" IF 18" 18" t 18" 18" 21 ° l:21F 18y 27 It Or 21" 21" 21" is" 18" 18" 21" r'21;_ 1S op", 4I8-. IS„' 7RE 2i: _ 01611 21" E 21" 1 21" 21" 21'e 21" I 1g_ 21;F< _1021.�1n;: ._i,9 .i 9'6 21" 18" 18" 18" i &' 21" 8`T 21" 21" 21" 18" 24" 18" 189' a OF 18" 181f IT 24" TABLE 2 DL)OR TRACKATTA HMENT SPLICE HE[GHT{ A B C I D E t F G H I J K t I M N I 87. - 7` ; 3" 14' 27` ; 38" 46" 56" 68" 76" S 27 3p'j 4Fr 8' 3" 14" 27" , 38" 46" 56" 68" 78" 88n 9' { 3" 14" 127" 38"'46" 56" 68" 1 78" 88" 100IF ex..s 6$ 88 :9 486_: i .-'r-78F. 1 3'" 14" 271 38" 46" 56" 68is , 78" 88 100" 112° 8!- -68 ` M 110. 1 11' 3" 14� 2r 38" 46" w° 68 178 88`' IMF 110 124" A9 Z`- 88 100�' 1 8 12�° i 130 - m,u,; 12' 3" 14" . 27 38" 46" 56" 68" 178" 88" 100" 110"1122" °, 3 f4 q8°- 4u` f 56" 6$ - 122' t 2.8 13' 3" 14" r 27" 38" 46" 56" 68" : 78' 88" i 00'" 114" 122" 134' ` 148" R 6 : f 11 ?r_ 3A,. A6 88 € ,$_' 04." i 34' 164a: ?54 _3 ,56=' .88 LD9..fi .F, 14` 3" 14" ] 27" 38" 46" 56" 68" 78" 88" Hou {114" 122" 134" 146" 16 { t ALL TRACK ATTACHMENT SPADING #f-2" ALLOlIFED WITH SYP NO, 2 OR BETTER CLAY RL6Df11[ f REVifiLr$ � i'azPIyMP` with She INTERIOR OF CARACE AwpoisticeNe 1 /0 0.2g --y--I MAX. NAbT'H ta•p• VERTICAL .IRhi3 `W DEPRODUCT RENEWED SIGN LOADS — - FT as comp ying with the Florida +378.0 LBS/ Building Code -41k.0 LBS{ ' RS3A-I�Io. 17-051 . •7l 0 £faGeP m Cc _ows GATE _Y SEE NOTE 2 Expiration f3 "t'd Gl'�7-^,! 22 1 A CS CiKii ID calu. SiIE P,;tr,.i&ls SJiijp SIR' 6 .h�JA19f TC i>iC 3'6 liN/'I rR 5Alami-M Product Control IBC wx G? ! ?D a<T#!.1-A W?'LN; S%�4v 1a SPECIFICATIONS AND NOTES THE HORIZONTALTHE 3AMBMfIR HEADER DERAftECflVES NO PORTION iHE OF THE LCAL OAD ACKPIYpfliJJ478.GV1SEp M,BX SIZEpIs'%tp�J �ij•�(r et$v�_ c TRAfi'SFERRED FROM jHE DOCK Di:SIGN LOADS 2: EACTIGAL JAMBS RECEIVES MAXIN'UM DESIGN LOADS OF; AalfcScg t'e H 4'ER+42,0 PSF g5 �; Ali �m `r» }37B-O LBS/FT a —4i4.o Les/FT roc 5�� �%�v r`5� � LL `�-. Nn 004857 -i�OS `d ` -, 51 1 .4SA PSrp li < 3, DCOR AND HARDWARE W L BE DESIGNED. MANUFACTURED i� ,'I AND i`1ST_ALLED MT44 STANDARDS AS SET FORTH BY DASMA. I a tr ., j;. S, � " Q SIZES SUBJECT ` = # ? OR SECTIONS SHALL BE 24 GA, t,02iS) MIN. EXTERIOR SKIN �' � TC WVICHx � � 3': I�,'. 2r'rq�- RCLLED FORMED, W/ BAKED CN POLYESTER FINIS?? M-ts3.' ftoAxl s:mAGd RESiRICTiCtiS ! w-� $T.k`=, E +ire `�P v d 5. QOORS USE (li 5.5" !8GA R-TRUSS PER SECTION VHthfHJCi'$SVIS a e .j j�rA 4,�,`` _ AM1D (t) 3" 206A STRUT ON T-IE `?aFTOM SECTION, gsiyg WA dSeis* i LARCE MISSILEI e= +��•• , �: "ram eh h a. R� ER ?,^, TAaLE ? FOR SEOrvid CONFIGURATION.. iag Coda f^' 1 IMPACT 1 T-�+'�S,;.r 7. SUPPGRT4NG STRUCTURAL ELEMENTS SHALL BE DESIGNED A.eg� l'�'�'JQ ReSISYANCf I f-L'RCF,. Sri. 1e4v - EY A RECIS MED PROFESSIONAL ENGINEER FOR %1NC LOADS £ ?/ iNQICATEG ON' THIS DRAYt7N'G IN ADDITION TO OTHER LOADINGS. j I ��fl _e7m���+ B. €HIS APPROVAL REQUIRES THE MANUFACTURER TO DO TE"i NG OF ALL By to i 1 COILS USED TO FABRICATE DOOR PANELS UNDER, THIS NOTICE OF 1Ina � �� ACCEPTANCE. A MINIMUM C: 2 SPECIMEN'S SHALL BE ^UT FROM EACH COIL IL5 CARRIAGE CDAT KZ Z.7I05 VVVWWa ANQ TENSILE TESTED ACCORDING TO ASTM E-8 BY A DADE COUNTY MODEL �950 HSRITnGE 100C, 20g0 APPROVED LAB chi ECTED AND PAID BY THE MANUFACTURER. EVERY 3 - HiOL`$L 555 OATf SITA k:1' (S4gfl7 1000, 2GO0 Sr 4 TIMES A YEAR, THE MANUFACTURER SHALL -MAIL TO THIS OFFICE MODE f 55 Flush &Oak Summit I Panels A COPY OF THE TEST REPORTS ;'ATH CONFIR4ATION THAT THE SPECIMENS Y 'RE SELECTED FROM COILS AT THE MANUFACTURER PRODUCTION FACILITIES. r SE1 9M 61` SKWJ DALE D2RAO WW AN^v A NOTARIZED STATEMENT FROM THE MANUFACTURER THAT ONLY COILS B wm DY E03 DAIS iOA/07 ! iRM518-165J 2& YIELD STRENGTH OFF 34,600 PSI Oft MORE SHALL BE USED TO MAKE DOOR PANELS FOR DADE COUNTY UNIDER THIS NOTICE OF ACCEPTANCE. BIC+ER TIMS i< auONIE P.E mV9.=-a I of 3