URS Load Tables
Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (RTUD Deflection included) Double 2x4 HF No.2 Top Plates
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RTUD
Roof Uplift Along Top of Wall (plf) | Uplift Rod Run Spacing (in.) | Double 2x4 HF No.2 Top Plates | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Unreinforced Top Plate Splices | Reinforced Top Plate Splices Learn More | ||||||||||
URS Model | Maximum Chord / Drag Strut Load (lbs) | URS Model | Maximum Chord / Drag Strut Load (lbs) | ||||||||
URS3 | URS4 | URS5 | URS6 | URS3 | URS4 | URS5 | URS6 | ||||
Maximum Length of URS Uplift Rod Run (feet) [System Deflection, Δ (inches)] | Maximum Length of URS Uplift Rod Run (feet) [System Deflection, Δ (inches)] | ||||||||||
100 | 24 | 65 [0.141] | 65 [0.104] | 65 [0.092] | 65 [0.088] | 4,153 | 65 [0.133] | 65 [0.097] | 65 [0.085] | 65 [0.081] | 9,114 |
30 | 65 [0.18] | 65 [0.136] | 65 [0.121] | 65 [0.114] | 3,698 | 65 [0.162] | 65 [0.118] | 65 [0.102] | 65 [0.096] | 8,659 | |
36 | 65 [0.238] | 65 [0.185] | 65 [0.167] | 65 [0.158] | 3,142 | 65 [0.2] | 65 [0.148] | 65 [0.129] | 65 [0.12] | 8,103 | |
40 | 42 [0.249] | 65 [0.232] | 65 [0.211] | 65 [0.2] | 2,715 | 65 [0.232] | 65 [0.174] | 65 [0.153] | 65 [0.143] | 7,677 | |
42 | 27 [0.25] | 55 [0.25] | 65 [0.238] | 65 [0.226] | 2,485 | 64 [0.249] | 65 [0.19] | 65 [0.168] | 65 [0.157] | 7,446 | |
48 | NP | NP | NP | NP | - | 32 [0.248] | 65 [0.25] | 65 [0.224] | 65 [0.21] | 6,688 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
200 | 24 | 65 [0.229] | 65 [0.16] | 65 [0.135] | 65 [0.121] | 3,344 | 65 [0.214] | 65 [0.146] | 65 [0.12] | 65 [0.106] | 8,305 |
30 | 43 [0.25] | 65 [0.224] | 65 [0.191] | 65 [0.173] | 2,435 | 56 [0.248] | 65 [0.188] | 65 [0.155] | 65 [0.137] | 7,396 | |
36 | NP | NP | NP | NP | - | 65 [0.247] | 65 [0.208] | 65 [0.185] | 6,284 | ||
40 | NP | NP | NP | NP | - | 19 [0.248] | 38 [0.248] | 59 [0.249] | 65 [0.23] | 5,431 | |
42 | NP | NP | NP | NP | - | 11 [0.247] | 24 [0.249] | 37 [0.25] | 55 [0.249] | 4,970 | |
48 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
300 | 24 | 44 [0.249] | 65 [0.217] | 65 [0.177] | 65 [0.154] | 2,536 | 51 [0.249] | 65 [0.194] | 65 [0.154] | 65 [0.132] | 7,497 |
30 | 18 [0.248] | 36 [0.249] | 56 [0.249] | 65 [0.232] | 1,171 | 32 [0.25] | 61 [0.249] | 65 [0.207] | 65 [0.177] | 6,132 | |
36 | NP | NP | NP | NP | - | 13 [0.246] | 27 [0.247] | 42 [0.248] | 65 [0.25] | 4,465 | |
40 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
42 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
48 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
400 | 24 | 28 [0.247] | 55 [0.25] | 65 [0.219] | 65 [0.187] | 1,727 | 35 [0.247] | 65 [0.243] | 65 [0.189] | 65 [0.157] | 6,688 |
30 | NP | NP | NP | NP | - | 19 [0.246] | 38 [0.249] | 59 [0.249] | 65 [0.218] | 4,869 | |
36 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
40 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
42 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
48 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
500 | 24 | 19 [0.248] | 37 [0.247] | 58 [0.249] | 65 [0.22] | 918 | 26 [0.248] | 50 [0.248] | 65 [0.224] | 65 [0.183] | 5,880 |
30 | NP | NP | NP | NP | - | 12 [0.248] | 24 [0.248] | 31 [0.249] | 59 [0.25] | 3,606 | |
36 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
40 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
42 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
48 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
600 | 24 | 13 [0.249] | 26 [0.249] | 40 [0.249] | 63 [0.25] | 110 | 20 [0.248] | 39 [0.25] | 60 [0.248] | 65 [0.208] | 5,071 |
30 | NP | NP | NP | NP | - | NP | 12 [0.249] | 18 [0.249] | 38 [0.25] | 2,342 | |
36 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
40 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
42 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
48 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - |