URS: Load Tables
Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (ATUD Deflection included) Double 2x4 DF No.2 Top Plates
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ATUD
Roof Uplift Along Top of Wall (plf) | Uplift Rod Run Spacing (in.) | Double 2x4 DF 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 [0.084] | 65 [0.053] | 65 [0.039] | 65 [0.034] | 4,597 | 65 [0.078] | 65 [0.047] | 65 [0.033] | 65 [0.028] | 10,031 |
30 | 65 [0.12] | 65 [0.081] | 65 [0.063] | 65 [0.056] | 4,127 | 65 [0.105] | 65 [0.066] | 65 [0.048] | 65 [0.041] | 9,561 | |
36 | 65 [0.169] | 65 [0.123] | 65 [0.102] | 65 [0.092] | 3,552 | 65 [0.138] | 65 [0.092] | 65 [0.071] | 65 [0.061] | 8,986 | |
40 | 65 [0.213] | 65 [0.161] | 65 [0.138] | 65 [0.127] | 3,111 | 65 [0.166] | 65 [0.115] | 65 [0.091] | 65 [0.08] | 8,544 | |
42 | 65 [0.239] | 65 [0.185] | 65 [0.16] | 65 [0.148] | 2,872 | 65 [0.182] | 65 [0.128] | 65 [0.104] | 65 [0.092] | 8,306 | |
48 | 23 [0.248] | 43 [0.249] | 65 [0.247] | 65 [0.233] | 2,088 | 65 [0.24] | 65 [0.178] | 65 [0.15] | 65 [0.136] | 7,522 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
200 | 24 | 65 [0.168] | 65 [0.106] | 65 [0.078] | 65 [0.063] | 3,761 | 65 [0.155] | 65 [0.093] | 65 [0.065] | 65 [0.051] | 9,195 |
30 | 65 [0.238] | 65 [0.161] | 65 [0.126] | 65 [0.107] | 2,820 | 65 [0.209] | 65 [0.131] | 65 [0.096] | 65 [0.078] | 8,254 | |
36 | 37 [0.248] | 65 [0.244] | 65 [0.202] | 65 [0.179] | 1,670 | 56 [0.247] | 65 [0.183] | 65 [0.141] | 65 [0.118] | 7,104 | |
40 | NP | NP | NP | NP | - | 41 [0.247] | 65 [0.228] | 65 [0.182] | 65 [0.156] | 6,221 | |
42 | NP | NP | NP | NP | - | 34 [0.249] | 62 [0.249] | 65 [0.206] | 65 [0.179] | 5,745 | |
48 | NP | NP | NP | NP | - | 10 [0.246] | 19 [0.248] | 31 [0.25] | 46 [0.249] | 4,177 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
300 | 24 | 56 [0.222] | 65 [0.158] | 65 [0.116] | 65 [0.093] | 2,925 | 56 [0.204] | 65 [0.14] | 65 [0.098] | 65 [0.075] | 8,358 |
30 | 38 [0.249] | 65 [0.24] | 65 [0.188] | 65 [0.159] | 1,513 | 45 [0.233] | 65 [0.196] | 65 [0.143] | 65 [0.114] | 6,947 | |
36 | NP | NP | NP | NP | - | 30 [0.246] | 55 [0.247] | 65 [0.211] | 65 [0.175] | 5,222 | |
40 | NP | NP | NP | NP | - | 18 [0.248] | 33 [0.249] | 53 [0.25] | 65 [0.232] | 3,898 | |
42 | NP | NP | NP | NP | - | 12 [0.25] | 21 [0.248] | 34 [0.249] | 52 [0.25] | 3,183 | |
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 [0.237] | 65 [0.21] | 65 [0.154] | 65 [0.123] | 2,088 | 42 [0.212] | 65 [0.186] | 65 [0.13] | 65 [0.099] | 7,522 |
30 | 22 [0.247] | 40 [0.247] | 64 [0.248] | 65 [0.21] | 206 | 33 [0.246] | 61 [0.249] | 65 [0.191] | 65 [0.151] | 5,640 | |
36 | NP | NP | NP | NP | - | 17 [0.245] | 32 [0.249] | 51 [0.25] | 65 [0.232] | 3,340 | |
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 | 33 [0.248] | 60 [0.248] | 65 [0.192] | 65 [0.153] | 1,252 | 33 [0.217] | 61 [0.22] | 65 [0.162] | 65 [0.122] | 6,686 |
30 | NP | NP | NP | NP | - | 24 [0.248] | 44 [0.249] | 65 [0.238] | 65 [0.188] | 4,333 | |
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 | 25 [0.246] | 46 [0.248] | 65 [0.231] | 65 [0.182] | 416 | 28 [0.229] | 51 [0.229] | 65 [0.194] | 65 [0.146] | 5,849 |
30 | NP | NP | NP | NP | - | 18 [0.25] | 32 [0.247] | 51 [0.247] | 65 [0.225] | 3,027 | |
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 | - |