URS Load Tables
Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (RTUD Deflection included) Double 2x6 SPF No.2 Top Plates
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RTUD
Roof Uplift Along Top of Wall (plf) | Uplift Rod Run Spacing (in.) | Double 2x6 SPF 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 [0.135] | 65 [0.098] | 65 [0.086] | 65 [0.082] | 5,771 | 65 [0.13] | 65 [0.094] | 65 [0.082] | 65 [0.077] | 12,265 |
30 | 65 [0.165] | 65 [0.121] | 65 [0.106] | 65 [0.099] | 5,365 | 65 [0.155] | 65 [0.11] | 65 [0.095] | 65 [0.088] | 11,859 | |
36 | 65 [0.207] | 65 [0.154] | 65 [0.135] | 65 [0.127] | 4,869 | 65 [0.184] | 65 [0.132] | 65 [0.113] | 65 [0.104] | 11,362 | |
40 | 65 [0.242] | 65 [0.185] | 65 [0.163] | 65 [0.153] | 4,488 | 65 [0.208] | 65 [0.151] | 65 [0.129] | 65 [0.119] | 10,981 | |
42 | 58 [0.25] | 65 [0.203] | 65 [0.18] | 65 [0.169] | 4,282 | 65 [0.222] | 65 [0.161] | 65 [0.139] | 65 [0.128] | 10,776 | |
48 | 22 [0.248] | 46 [0.249] | 65 [0.245] | 65 [0.232] | 3,605 | 56 [0.25] | 65 [0.201] | 65 [0.175] | 65 [0.161] | 10,099 | |
60 | NP | NP | NP | NP | - | NP | 14 [0.249] | 21 [0.25] | 29 [0.25] | 8,474 | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
200 | 24 | 65 [0.216] | 65 [0.148] | 65 [0.122] | 65 [0.109] | 5,049 | 65 [0.207] | 65 [0.139] | 65 [0.113] | 65 [0.1] | 11,543 |
30 | 54 [0.249] | 65 [0.194] | 65 [0.161] | 65 [0.143] | 4,237 | 62 [0.248] | 65 [0.172] | 65 [0.14] | 65 [0.121] | 10,731 | |
36 | 30 [0.249] | 58 [0.248] | 65 [0.221] | 65 [0.198] | 3,244 | 44 [0.249] | 65 [0.216] | 65 [0.176] | 65 [0.154] | 9,738 | |
40 | 13 [0.247] | 28 [0.249] | 43 [0.25] | 63 [0.249] | 2,482 | 32 [0.247] | 63 [0.249] | 65 [0.209] | 65 [0.183] | 8,976 | |
42 | NP | 12 [0.249] | 17 [0.249] | 26 [0.249] | 2,071 | 27 [0.249] | 52 [0.248] | 65 [0.228] | 65 [0.201] | 8,565 | |
48 | NP | NP | NP | NP | - | NP | 20 [0.249] | 31 [0.25] | 46 [0.249] | 7,211 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
300 | 24 | 50 [0.25] | 65 [0.198] | 65 [0.158] | 65 [0.135] | 4,327 | 54 [0.249] | 65 [0.185] | 65 [0.145] | 65 [0.122] | 10,821 |
30 | 29 [0.247] | 57 [0.249] | 65 [0.217] | 65 [0.187] | 3,109 | 37 [0.247] | 65 [0.235] | 65 [0.184] | 65 [0.155] | 9,602 | |
36 | NP | 20 [0.249] | 30 [0.249] | 47 [0.25] | 1,620 | 23 [0.247] | 45 [0.248] | 65 [0.239] | 65 [0.203] | 8,113 | |
40 | NP | NP | NP | NP | - | 14 [0.248] | 28 [0.248] | 44 [0.25] | 65 [0.247] | 6,970 | |
42 | NP | NP | NP | NP | - | NP | 19 [0.247] | 30 [0.249] | 47 [0.25] | 6,353 | |
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 | 34 [0.248] | 65 [0.248] | 65 [0.194] | 65 [0.162] | 3,605 | 38 [0.247] | 65 [0.23] | 65 [0.176] | 65 [0.145] | 10,099 |
30 | 17 [0.248] | 34 [0.249] | 52 [0.248] | 65 [0.231] | 1,981 | 25 [0.247] | 48 [0.247] | 65 [0.229] | 65 [0.188] | 8,474 | |
36 | NP | NP | NP | NP | - | 13 [0.247] | 26 [0.248] | 41 [0.25] | 63 [0.249] | 6,489 | |
40 | NP | NP | NP | NP | - | NP | 11 [0.248] | 11 [0.25] | 28 [0.25] | 4,964 | |
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 | 25 [0.248] | 48 [0.248] | 65 [0.23] | 65 [0.189] | 2,883 | 29 [0.248] | 56 [0.25] | 65 [0.208] | 65 [0.167] | 9,377 |
30 | NP | 20 [0.249] | 31 [0.25] | 48 [0.249] | 853 | 18 [0.25] | 35 [0.25] | 54 [0.249] | 65 [0.221] | 7,346 | |
36 | NP | NP | NP | NP | - | NP | 11 [0.246] | 17 [0.248] | 37 [0.249] | 4,864 | |
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 | 19 [0.249] | 37 [0.25] | 57 [0.249] | 65 [0.216] | 2,161 | 23 [0.248] | 44 [0.248] | 65 [0.24] | 65 [0.189] | 8,655 |
30 | NP | NP | NP | NP | - | 11 [0.247] | 22 [0.247] | 35 [0.25] | 62 [0.249] | 6,218 | |
36 | NP | NP | NP | NP | - | NP | NP | NP | 19 [0.248] | 3,240 | |
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 | - |