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Rooftop Structural Design Report February 16, 2023
<br /> Project Number: DSH-062R1/2204047 Page 28
<br /> 6. Wooden Blocking to Joist—Simpson Capacity Check
<br /> a. Alpha Sector
<br /> Member M66,Envelope
<br /> 190 338
<br /> 166 546
<br /> 142 753
<br /> tt8 96t+1'4925
<br /> 95 169
<br /> r1 377
<br /> 47 584
<br /> 5 23 792
<br /> o
<br /> y.„ -23.792
<br /> N
<br /> 4 J7584
<br /> 71 377
<br /> 95 169
<br /> 118 961 619'116 QI?
<br /> 112 153
<br /> .166 544
<br /> 190 338
<br /> 214 130 7.4 -. 12 96 12 144 168 192 216 24
<br /> Member Location(In)
<br /> Maximum Tension = 114.9 lbs
<br /> Maximum Compression = 116.1 lbs
<br /> Allowable capacity obtained from the Simpson LUS Joist Hangers are
<br /> TABLE 6—ALLOWABLE LOADS FOR THE LUS SERIES JOIST HANGERS
<br /> DIMENSIONS' COMMON NAILS' ALLOWABLE LOADS"
<br /> MODEL (inches) (Quantity-Type) (Ibf)
<br /> rto. Uplift' Download
<br /> W H 8 Header joist` ----.
<br /> r s Co s 1.6 i Co a 10 Co=1 15 CO 141.26
<br /> LUS24__ i'/u 3/s 1!a 3.10d 2.108 435 670 765 820
<br /> LUS26 1!/16 4i/+ 13/4 4-10d 4•10d 2,165 865 990 1060
<br /> LU528 WitOh11 6-SOd 4-I0d 1,165 1,100 1,260 1,350
<br /> F
<br /> iU5230 19/,« 7 3h ln 1d 4.10d 2,165 1.335 I,530 . 1,640
<br /> LUS36 27/o Ss/. E 2 4.16d 416t1 1.060 1,030 1,170 ',265
<br /> __LUS310 2/.1yF 79/u 2 6.164 4-164 1,070 1,315 1,490 1.610
<br /> L0524 2 32/6 31/8 2 '. 4 16d 2 16d 410 000 905 980
<br /> d 16d 1,060 1.030 1,170 1 1,265
<br /> �,_
<br /> LUS26�Z 3�/a 4='!14 � 2 d-l6d
<br /> LUS28-2 3'!a 7 2 i 6-16d 4-16d 1,060 1,315 1,490 1,610
<br /> LUS210-2 3=/a 83S/14 2 I 8-16d 6.16d 1 445 1,830 2,075 2,245
<br /> 4
<br /> 11.15214 2 31/3 1014J 6 2 10 164 6 I6d 1.445 1110 2,395 2.590
<br /> _LUS44 3°/14 3 1 2 4.16d 2.16d 410 800 905 980
<br /> LU546 39/6 43/4 2 4.164 4.16d ; ,,-,;,9 a _ X I 1,170 1 265
<br /> 1U548 3/24 6/a 2 6.168 4.168 1.060 1,315 1 1,490 1,610
<br /> LUS410 39/16 83/+ 1_- 2 —8-16d 6.16d _ TM 1,445 � 1,830 1 2,075 -2,245
<br /> LU5414 3°/,; 10'/,h l 2 10-16d I 6-16d 1,445 2,110 ( 2,395 2,590
<br /> LUS26 3 4'/2 41, 4 16d d 1651 .,._ 1.060 1 030 1.170 „_. 1 265
<br /> LUS28 3 4;/e 61/4 2 6.16d 4 16d 1,060 1,315 1490 j} 1,610
<br /> r-
<br /> LUSZ 3 4`4 8 1/14 2 8-16d 1 6-16d I,445 1_830 2,075 i 2,245 ry
<br /> For SI,'- 254111m 164=4.45N.
<br /> Allowable Uplift for one joist Hanger = 1060 lbs
<br /> Allowable Compression for one joist Hanger = 1030 lbs
<br /> One blocking is connected with (2) no. of hangers to the joists, so the capacities are
<br /> Allowable Tension = 2 x 1060 = 2120 lbs > 114.9 lbs [OK!]
<br /> Allowable Compression = 2 x 1030 = 2060 lbs > 116.1 lbs [OK!]
<br /> ry.
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