URS Load Tables
Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (ATUD Deflection included) Double 2x6 SYP No.2 Top Plates
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ATUD
Roof Uplift Along Top of Wall (plf) | Uplift Rod Run Spacing (in.) | Double 2x6 SYP 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 [0.081] | 65 [0.05] | 65 [0.036] | 65 [0.031] | 5,818 | 65 [0.077] | 65 [0.046] | 65 [0.032] | 65 [0.026] | 12,478 |
30 | 65 [0.112] | 65 [0.073] | 65 [0.055] | 65 [0.048] | 5,344 | 65 [0.101] | 65 [0.062] | 65 [0.045] | 65 [0.037] | 12,004 | |
36 | 65 [0.153] | 65 [0.106] | 65 [0.085] | 65 [0.075] | 4,765 | 65 [0.13] | 65 [0.084] | 65 [0.063] | 65 [0.053] | 11,425 | |
40 | 65 [0.188] | 65 [0.136] | 65 [0.113] | 65 [0.101] | 4,320 | 65 [0.154] | 65 [0.102] | 65 [0.079] | 65 [0.068] | 10,980 | |
42 | 65 [0.209] | 65 [0.154] | 65 [0.13] | 65 [0.118] | 4,080 | 65 [0.167] | 65 [0.113] | 65 [0.088] | 65 [0.076] | 10,740 | |
48 | 48 [0.249] | 65 [0.223] | 65 [0.195] | 65 [0.18] | 3,291 | 65 [0.214] | 65 [0.152] | 65 [0.124] | 65 [0.11] | 9,951 | |
60 | NP | NP | NP | NP | - | 26 [0.248] | 48 [0.249] | 65 [0.239] | 65 [0.22] | 8,055 | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
200 | 24 | 65 [0.161] | 65 [0.099] | 65 [0.071] | 65 [0.057] | 4,975 | 65 [0.153] | 65 [0.091] | 65 [0.063] | 65 [0.048] | 11,635 |
30 | 65 [0.222] | 65 [0.145] | 65 [0.11] | 65 [0.091] | 4,028 | 65 [0.201] | 65 [0.123] | 65 [0.088] | 65 [0.07] | 10,688 | |
36 | 47 [0.247] | 65 [0.211] | 65 [0.169] | 65 [0.146] | 2,869 | 56 [0.231] | 65 [0.167] | 65 [0.125] | 65 [0.102] | 9,529 | |
40 | 29 [0.248] | 53 [0.248] | 65 [0.225] | 65 [0.199] | 1,980 | 48 [0.247] | 65 [0.204] | 65 [0.157] | 65 [0.131] | 8,640 | |
42 | 20 [0.249] | 36 [0.248] | 58 [0.25] | 65 [0.231] | 1,500 | 42 [0.248] | 65 [0.225] | 65 [0.176] | 65 [0.149] | 8,160 | |
48 | NP | NP | NP | NP | - | 23 [0.249] | 42 [0.25] | 65 [0.247] | 65 [0.216] | 6,581 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
300 | 24 | 56 [0.213] | 65 [0.149] | 65 [0.107] | 65 [0.084] | 4,133 | 56 [0.2] | 65 [0.135] | 65 [0.093] | 65 [0.07] | 10,793 |
30 | 44 [0.25] | 65 [0.217] | 65 [0.164] | 65 [0.135] | 2,711 | 45 [0.221] | 65 [0.185] | 65 [0.132] | 65 [0.103] | 9,371 | |
36 | 21 [0.246] | 39 [0.248] | 62 [0.249] | 65 [0.218] | 974 | 35 [0.246] | 65 [0.25] | 65 [0.187] | 65 [0.151] | 7,634 | |
40 | NP | NP | NP | NP | - | 25 [0.248] | 46 [0.249] | 65 [0.235] | 65 [0.195] | 6,300 | |
42 | NP | NP | NP | NP | - | 20 [0.249] | 36 [0.248] | 58 [0.25] | 65 [0.221] | 5,581 | |
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 | 42 [0.224] | 65 [0.198] | 65 [0.142] | 65 [0.11] | 3,291 | 42 [0.207] | 65 [0.18] | 65 [0.124] | 65 [0.092] | 9,951 |
30 | 28 [0.248] | 51 [0.248] | 65 [0.219] | 65 [0.179] | 1,395 | 33 [0.231] | 61 [0.234] | 65 [0.176] | 65 [0.136] | 8,055 | |
36 | NP | NP | NP | NP | - | 22 [0.245] | 41 [0.248] | 65 [0.248] | 65 [0.199] | 5,739 | |
40 | NP | NP | NP | NP | - | 13 [0.245] | 24 [0.247] | 39 [0.249] | 60 [0.25] | 3,960 | |
42 | NP | NP | NP | NP | - | NP | 16 [0.249] | 25 [0.248] | 40 [0.25] | 3,001 | |
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 | 33 [0.232] | 61 [0.235] | 65 [0.177] | 65 [0.137] | 2,448 | 33 [0.21] | 61 [0.213] | 65 [0.155] | 65 [0.115] | 9,108 |
30 | 19 [0.25] | 34 [0.248] | 54 [0.248] | 65 [0.222] | 79 | 27 [0.249] | 49 [0.249] | 65 [0.22] | 65 [0.168] | 6,739 | |
36 | NP | NP | NP | NP | - | 14 [0.242] | 27 [0.249] | 43 [0.25] | 65 [0.248] | 3,843 | |
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 | 28 [0.247] | 51 [0.247] | 65 [0.212] | 65 [0.163] | 1,606 | 28 [0.22] | 51 [0.221] | 65 [0.186] | 65 [0.137] | 8,266 |
30 | NP | NP | NP | NP | - | 20 [0.243] | 37 [0.246] | 60 [0.25] | 65 [0.201] | 5,423 | |
36 | NP | NP | NP | NP | - | NP | 17 [0.246] | 23 [0.248] | 43 [0.248] | 1,948 | |
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 | - |