URS Load Tables
Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (ATUD Deflection included) Double 2x4 SYP No.2 Top Plates
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ATUD
Roof Uplift Along Top of Wall (plf) | Uplift Rod Run Spacing (in.) | Double 2x4 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 [0.086] | 65 [0.055] | 65 [0.041] | 65 [0.036] | 3,449 | 65 [0.079] | 65 [0.048] | 65 [0.034] | 65 [0.029] | 7,702 |
30 | 65 [0.124] | 65 [0.085] | 65 [0.068] | 65 [0.06] | 2,997 | 65 [0.107] | 65 [0.068] | 65 [0.051] | 65 [0.043] | 7,250 | |
36 | 65 [0.178] | 65 [0.132] | 65 [0.111] | 65 [0.101] | 2,445 | 65 [0.143] | 65 [0.097] | 65 [0.076] | 65 [0.066] | 6,698 | |
40 | 65 [0.227] | 65 [0.175] | 65 [0.152] | 65 [0.14] | 2,021 | 65 [0.173] | 65 [0.122] | 65 [0.098] | 65 [0.087] | 6,274 | |
42 | 61 [0.248] | 65 [0.201] | 65 [0.177] | 65 [0.165] | 1,792 | 65 [0.191] | 65 [0.137] | 65 [0.112] | 65 [0.1] | 6,045 | |
48 | NP | NP | NP | NP | - | 62 [0.248] | 65 [0.192] | 65 [0.164] | 65 [0.15] | 5,292 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
200 | 24 | 65 [0.171] | 65 [0.109] | 65 [0.081] | 65 [0.067] | 2,646 | 65 [0.158] | 65 [0.096] | 65 [0.068] | 65 [0.053] | 6,898 |
30 | 65 [0.247] | 65 [0.17] | 65 [0.135] | 65 [0.116] | 1,742 | 65 [0.213] | 65 [0.136] | 65 [0.101] | 65 [0.082] | 5,995 | |
36 | 31 [0.247] | 57 [0.248] | 65 [0.22] | 65 [0.197] | 638 | 53 [0.247] | 65 [0.192] | 65 [0.15] | 65 [0.127] | 4,890 | |
40 | NP | NP | NP | NP | - | 37 [0.247] | 65 [0.242] | 65 [0.196] | 65 [0.17] | 4,042 | |
42 | NP | NP | NP | NP | - | 29 [0.247] | 54 [0.25] | 65 [0.223] | 65 [0.196] | 3,585 | |
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 | 56 [0.228] | 65 [0.164] | 65 [0.122] | 65 [0.099] | 1,843 | 56 [0.207] | 65 [0.143] | 65 [0.101] | 65 [0.078] | 6,095 |
30 | 34 [0.247] | 63 [0.249] | 65 [0.201] | 65 [0.172] | 487 | 45 [0.24] | 65 [0.203] | 65 [0.151] | 65 [0.121] | 4,740 | |
36 | NP | NP | NP | NP | - | 27 [0.246] | 50 [0.248] | 65 [0.225] | 65 [0.189] | 3,083 | |
40 | NP | NP | NP | NP | - | 14 [0.248] | 26 [0.249] | 41 [0.249] | 62 [0.249] | 1,811 | |
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 | 42 [0.244] | 65 [0.218] | 65 [0.162] | 65 [0.13] | 1,039 | 42 [0.217] | 65 [0.19] | 65 [0.134] | 65 [0.103] | 5,292 |
30 | NP | NP | NP | NP | - | 31 [0.245] | 57 [0.247] | 65 [0.2] | 65 [0.16] | 3,484 | |
36 | NP | NP | NP | NP | - | 14 [0.245] | 26 [0.247] | 42 [0.249] | 64 [0.249] | 1,275 | |
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 | 31 [0.247] | 57 [0.249] | 65 [0.202] | 65 [0.162] | 236 | 33 [0.223] | 61 [0.226] | 65 [0.167] | 65 [0.127] | 4,488 |
30 | NP | NP | NP | NP | - | 22 [0.247] | 40 [0.247] | 64 [0.248] | 65 [0.199] | 2,229 | |
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 | NP | NP | NP | NP | - | 28 [0.235] | 51 [0.236] | 65 [0.201] | 65 [0.152] | 3,685 |
30 | NP | NP | NP | NP | - | 16 [0.248] | 29 [0.248] | 46 [0.248] | 65 [0.238] | 974 | |
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 | - |