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<br />Table 2.2.1: Allowable Attributable Roof Area per Post (or Carports,
<br />Patio Covers, and other Open Buildings" ALUMINUM POSTS
<br />
<br /> Numlnum Post
<br />,,'nu ~caa = I lU~ ""'" I 1WN\YH I 110 MY" I 1<) ""'" I ,.... ""'"
<br />"PP..ea ..cao = " .."q. .~ 'w ~"q. '1. I .. "'~q. rt. I ". "'~q. rt. I J" "'~q. ...
<br />MIXHnUm "..cwa.,.. ~co, "'ea ,n ~quar. ree ct Vinous ..cauS cn c'"
<br />e'gm ~cau ,n ~us . x. X ..w_ OIlOW l:.XU"VSlon or
<br />r-" .. eo<o ,~ lU" I '-N I .. ''''
<br />0'1 .:>40 ~I 1 I 01 I ov ."
<br />,.10.1 1<1.1" 1 ov I ,.1 I .., .)Q
<br />. . ....,,, ~ ., I J~ I J~ <0
<br />..gm ..Ch, In ~us . x. X w.w, "o..ow ~1l'\J"on 0<
<br />o.~ ..100 '0 '''1 i~ IU~ I 0<:>
<br />.., <'^'~ >01 1<~ I llhl .., I la
<br />,u." ,,;n .q I 00 I .~ OJ I ""
<br />,~." ,I':J{ U ov I ,,, "0 I JI
<br />"e'gn ..caa In ..as . X < X V.V I V O..Ow ~Il'USl"n' ".umlnum ",.oy """.I ''''
<br />0'< , , "VO <vv ofU I ''''' I 1, 'UI
<br />~., ".,0<:> '''''' 1.10 I I "" ov
<br />'v' .:.cc ," .~ I oo I '0 0"
<br />I~" ,..' 00 ,~ I "" I " .,
<br />"e'gm I.oaa In 1.0S . x. X V.U"", "011 Forme" . "'umlnum ""oy J1VO ".
<br />,,,""' <."'" "'V ll~ 1U4 ." ,~
<br />,., ,I"" 'u' "'=I ,,, ,~ 0<:>
<br />,,- ""~ O~ o. ov ~ ."
<br />,,""' ',\J4~ 0' ,,, ., 4U .>J
<br />-rielght I l.oad In L11e Tx J x o.Oo~ r("I. rorme . ..uUlolnUm A.lloy J'v~ ,.,.,
<br />Ih' " 0l.N <n , ,0\) I "'51 I 1.)6 I i lJ
<br />'..,U '.''oN I '-'~ I ,,~ I '" I lU'l I ""
<br />,. ., <.'W ,<= I v~ I . I 01 I 00
<br />"0" '.'" ." I '" I oc I 01 I .~
<br />nelgm I ..cao In ~us . x. x..."" "u'.a "OIlOW bITuSlon . Alum.num """. ...
<br />I ol\,) I ',."" <'oN I ,Iv I <0 I " 'UI
<br />,,,"U I "':>0 ,,,-, I '"'' I I "" I ou
<br />".,v I ' ><'0 I I .. I 00 I '0 I o~
<br />f .IV I ',"I 00 I' I 00 I 01 I .,
<br />
<br />Exampl.:
<br />Find Root Area Newed' Area = A': Pcst Spac.ng ='S" S\".'Cture Prolection = W"
<br />A = 5 X [W/2. 0 H): I'S' = 7'. W = 12', and O.H = Z then: Area' = 56 Sq, Ft
<br />Fe< a 1C'.'" ;>ost and 120 m,p,h, w,nd icad or 23 II I Sq, Ft. ;>OS1 Cl\QlCes 'are
<br />1) 2" X 3- x 0 au' Hollow Ext"'s >on
<br />2) AU post sizes hsled beiow the 2" x 3" x 0044" Hollow Section
<br />Note:
<br />\'mere jce condlt""'S doctate a P<Js1 "e..hl of 1 0' on a '20 MPH won" zcne, a 3- X 3' Roll Form~ COULD
<br />NOT BE us~ Oe-'..ause whe!'l rt 's more II'.an , 0' la~ r. can only SLJP~" 39 SF of rOOl On \he Olher hand, a 3- x
<br />3'" Fl,..:ted Post wit., a post height of '0". r can suppon an area of ~28 sQuare feei of area. "Tho.Js. des'9n mus1
<br />S-attSy COth he'9ht aJ"'ld area re-Q\,Jirements.
<br />
<br />Table 2.4:
<br />
<br />Footings. Maximum Roof Area (or Carport Posts
<br />
<br />Wind Zon. =
<br />Appli.d Load =
<br />
<br />
<br />,3
<br />
<br />, 20 MPH
<br />23 #lSq. FI.
<br />
<br />,25 MPH
<br />26 fIISq, FI.
<br />
<br />
<br />Existing Slab on Grad.
<br />with unknown
<br />reinforcement
<br />
<br />,5
<br />
<br />Isolated Footing ~UPIIIt
<br />Dim.nsion.... ting (II Maximum Attribu~bl. Roof Area in Square Foet
<br />,..0- x ,..0- x ,..0 520 30 26 22 16
<br />1'''- X 1',,- X 1'" ,,000 59 50 43 3,
<br />,'-6- x "-6' x ,'-6 U20 77 66 57 4'
<br />1'''- X "..- X 2'.01 2.040 120 ,02 ~ 54
<br />,..... X ,...- X 2'.Q 2.540 ',50 , 27 ,,, ao
<br />2'.0- X 2'.0- x 2'.0 2.540 155 132 115 83
<br />2'.0" x 2'.0- x 2'-6 3,300 ,~ 165 ',43 103
<br />2'-6- x 2'-6- x 2'-61 ',000 270 230 200 ',44
<br />2'.Q- x 2'-6- X 3'.0 ',800 324 276 240 172
<br />-Notes:
<br />Isolated Foot"''il is a poured concrete reetan'ilulor solid (Length x Width x Depth),
<br />Slab on g~ must be new or in good ccndition
<br />
<br />Pre-Ca5t Block Footing
<br />
<br />?re<ast foo~ng bled< ( 16- x , 6" x 4" ) a1 24' below grad. WIth 80 II bag pre.mix concrete and bad<f.lled 10
<br />grade,
<br />
<br /> Upilf1
<br />Dim.nsions Ratin'il
<br /> 11
<br />(1) 80 II Bags ',734 102 54
<br />(2)80#Bags ',a,9 107 57
<br />(3) 80 # Bags ',904 '12 60
<br />
<br />
<br />Table 2.2.2: Allowable Attributable Roof Area per Post for Carports,
<br />Patio Covers, and other Open Buildings" ALUMINUM POSTS
<br />
<br />
<br />Wind Load:
<br />Appli.d Load =
<br />Maximum
<br />load in lbs
<br />
<br />140 MPH
<br />
<br />Table 2,3: Schedule of Post to Bearn Size and Number ofThru-Bolts Required
<br />Aluminum Allcy ~J T-6
<br />
<br />Beam
<br />Size
<br />2'" x :r x 0.050" Hollcw Tilt
<br />2'" x 4" . 0.050" Hollow
<br />r.l ,.. x 0.031".1 0,100" Self Mating Beam
<br />2'" x 6" x 0.050" x 0.'20" Self Mating Beam
<br />2'" x r' x 0.055" x 0.'20" Self Mating Beam
<br />2'" x a" x 0.072'" x 0.224" Self Mating Beam
<br />2'". r. 0,072'" x 0.224' Self Mating Beam
<br />2" x 9" x 0.082'" x 0,306" Self Mating Beam
<br />
<br />Minimum
<br />Post Site
<br />:rx J'"x 0.060" Scallcped
<br />J'"x J'"x 0.060" Scalloped
<br />J'"x Tx 0.060" Sulloped
<br />J"x J'"x 0.060" Scalloped
<br />J'" x J'" x O.09J'"
<br />:r x J'" x O.09T
<br />T x T x 0.125"
<br />:r x J'" x O. '25"
<br />
<br />. nvu-8clts a 1.-0+'/,-
<br />114" . 3Ill" .
<br />
<br />Table 2.6.1 Allowable Stud Heights
<br />Utility Sheds Framed Wrth Hollow Aluminum Extrusions
<br />6063 T -6 Aluminum Alloy (Fb = 15,000 psi)
<br />
<br />
<br /> Wind Lcad '02 M.P.H ,40 M.P.H
<br /> Applied Load 19 #I Sq. Ft. 36 # I Sq. FI.
<br /> Lcad Width
<br /> 16' '1.rr 7'.1"
<br /> 24' 7'.11" S'.g"
<br />140 MPH Load Width
<br /> r- 16" '0'.2- 7'-4-
<br /> 24- 8'.3" 6'~.
<br /> Load Width
<br /> ,6" ,,'.1" 8'., .
<br /> 24' '1.1J" 6'.7'
<br /> Lcad Width
<br /> 16" '2'.," 8'.g"
<br /> 24" '1.,0" (.2-
<br /> Table 9.3: Allowable Loads On Screws And Bolts
<br /> (As R.comm.nd.d By loIanufactl.l'ersj
<br />
<br />Table 2.5: Allowable Spans I Heights for Aluminum Pans
<br />Utility Shed Roof or Walls
<br />
<br />1.1/4" l( U" l( 0.026- Panel
<br />Wind Overhang Condition
<br />Region NONE 1'~" 1'~"
<br />102 M.P.H. T 4" T.r 8'4'
<br />110 M.P.H. c.,;" T.IJ' T.,rr
<br />120 M.P.H. c4" cor T.I5"
<br />
<br />1-1/4" l( 12" l( 0.032" Panel
<br />Wind Overhang Condition
<br />Region NONE 1'.c" 1''()"
<br />102 M.P.H. 8'.1" 8'4' 9'.,"
<br />110 M.P.H. T.I5" T.,;" 8'.15"
<br />120 M.P.H. 6'.11' T.3" ur
<br />
<br />1"1/2"' l( 12" l( 0.026" Panel
<br />WIND Overhang Condition
<br />REGlON NONE 1'.c" 2"-<:1"
<br />102 M.P.H. 8'.5" 8'03" 9'4"
<br />110 M.P.H. T.,;" 8'.IJ' 8'-';"
<br />120 M.P.H. T.J' T-a" 8'.3"
<br />
<br />1.1/2"' l( 12" l( 0.032"' Panel
<br />
<br />Wind
<br />Region
<br />102 M.P.H.
<br />110 M.P.H.
<br />120 M.P.H.
<br />
<br />Overhang Condition
<br />NONE ,'.c" 1'-<:1"
<br />9'4" 9'.15" ,0'.1"
<br />8'.r 8'.,rr 9'.5"
<br />T.1" 8'.3" 8'"""
<br />
<br />3" x 12"' x 0.026" Panel
<br />Wind Overhang Condition
<br />Region NONE ,'.c" 2'-<:1"
<br />102 M.P.H. 13'.,," 14'." 14'-a-'
<br />1'0 M.P.H. '2'.,rr ,2'.,1- 13'.5"
<br />120 M.P.H. ,,'.,," '2'.,' I '2'.T
<br />Room Roof Pane span ='W' as stx>M'\ 00 dra'Mr.gs
<br />Note: To dovbIe span install 2" x 2" x 0036" Extrusion at Midspan
<br />
<br />3" x 12"' x 0.032"' Panel
<br />Wi nd Ove rha ng Condition
<br />Re gion NONE 1'.c" 'l.lJ"
<br />102 M.P.H. ,5-5" ,5'-6" ,5.,,"
<br />110 M.P.H. 14'.2" ,4'4- 14'.,;"
<br />120 M.P.H. 13'.3" ,3'-5" ,3','0"
<br />
<br />, S.lf.Tapping and Machin. Scr...s Allowable loads T.nsl.
<br />Str.ngth 55.000 psi; Shur 24,000 psi
<br />
<br />Sing" Shea, '
<br />(Ibs.)
<br />334
<br />418
<br />576
<br />734
<br />
<br />76,
<br />
<br />',253
<br />
<br />,588
<br />
<br />Screw Diameter
<br />#3
<br />
<br />Oo\Jble Shea,-
<br />(Ibs.
<br />668
<br />836
<br />'.152
<br />1,468
<br />1.522
<br />2.506
<br />3.710
<br />
<br />Withdrowal (Ibs.)
<br />167
<br />209
<br />288
<br />367
<br />:>80
<br />626
<br />928
<br />
<br />.10
<br />.12
<br />#14
<br />'i4"
<br />51'6-
<br />318-
<br />
<br />Wood Lag Screw Lcacls
<br />Usn'il South.m Pin. S.G.. 0.~5 0< Equival.nt 1.112"' Thickness
<br />
<br />Singl. Sheili' Oo\Jble Shea,
<br />Screw Diamete, Ibs. lbs. Withdrawal Ibs.
<br />\14' 170 235 396
<br />
<br />5116' 2;0 355 624
<br />3.'8' 240 480 7'2
<br />
<br />Concret. Screws And Bolts In Concr.t., Brick 0< C.M.U.
<br />(Embedm.nt Mu:!t Be a Minimum of t.1I2'" Thickn.ss Wit!> \.1/4' From Edg.)
<br />2.000fI Concr.te 3.000# Concr.te
<br />
<br />S<;r~w Diameter Tension Ibs, Shea, Shea,
<br />11'" 757 3,g 352
<br />5116' ',057 8,8 1,'84 8S8
<br />318" ',443 ',443 '.;75 , 503
<br />Aluminum Rivets with A.luminum Mandrel
<br />SeTtW' Diame1er Tension (Ibs.) Shea,
<br />118" '29 176
<br />5132- 187 263
<br />3116' ;?l;2 375
<br />AJuminum R,j"tts with A.luminum Mandrtl
<br />Screw Diame'1er T.nsion (Ibs.) Shear
<br />'18" 2,0 325
<br />5132' :;40 490
<br />31,6' 445 720
<br />
<br />S'I'\'jlle Shear Sc~ Fy = 36 . .so k . I Yoeld Strength
<br />.. Dovble She... Screws Fy = 50.54 k . I Yoeld St""'9lh
<br />
<br />- All barrel lengths, C.lvs Indus!"al Oualf.y Use maNadurer. grip rang. 10 mald'1lctal wall
<br />thocknes. of connecl>on Use c:t',an Tc Se>ea screw U S rIVet subslrtuloon of ancnor
<br />specl."<::.a:~(ls U"I draw~s
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