URS Load Tables
Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (ATUD Deflection included) Double 2x6 SPF No.2 Top Plates
Return to URS Load Tables index
.gif)
ATUD
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 [0.082] | 65 [0.051] | 65 [0.037] | 65 [0.031] | 5,771 | 65 [0.077] | 65 [0.047] | 65 [0.033] | 65 [0.027] | 12,265 |
30 | 65 [0.113] | 65 [0.074] | 65 [0.056] | 65 [0.048] | 5,365 | 65 [0.102] | 65 [0.063] | 65 [0.046] | 65 [0.037] | 11,859 | |
36 | 65 [0.154] | 65 [0.107] | 65 [0.086] | 65 [0.076] | 4,869 | 65 [0.131] | 65 [0.085] | 65 [0.064] | 65 [0.053] | 11,362 | |
40 | 65 [0.189] | 65 [0.137] | 65 [0.114] | 65 [0.102] | 4,488 | 65 [0.155] | 65 [0.103] | 65 [0.08] | 65 [0.068] | 10,981 | |
42 | 65 [0.21] | 65 [0.156] | 65 [0.131] | 65 [0.118] | 4,282 | 65 [0.168] | 65 [0.114] | 65 [0.09] | 65 [0.077] | 10,776 | |
48 | 47 [0.248] | 65 [0.224] | 65 [0.196] | 65 [0.181] | 3,605 | 65 [0.216] | 65 [0.154] | 65 [0.126] | 65 [0.111] | 10,099 | |
60 | NP | NP | NP | NP | - | 26 [0.25] | 47 [0.25] | 65 [0.241] | 65 [0.221] | 8,474 | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
200 | 24 | 65 [0.163] | 65 [0.101] | 65 [0.073] | 65 [0.058] | 5,049 | 65 [0.154] | 65 [0.092] | 65 [0.064] | 65 [0.049] | 11,543 |
30 | 65 [0.224] | 65 [0.147] | 65 [0.112] | 65 [0.092] | 4,237 | 65 [0.203] | 65 [0.125] | 65 [0.09] | 65 [0.071] | 10,731 | |
36 | 47 [0.249] | 65 [0.213] | 65 [0.172] | 65 [0.148] | 3,244 | 56 [0.233] | 65 [0.169] | 65 [0.127] | 65 [0.103] | 9,738 | |
40 | 29 [0.25] | 52 [0.249] | 65 [0.227] | 65 [0.2] | 2,482 | 48 [0.249] | 65 [0.206] | 65 [0.159] | 65 [0.132] | 8,976 | |
42 | 19 [0.248] | 35 [0.249] | 56 [0.25] | 65 [0.233] | 2,071 | 41 [0.247] | 65 [0.227] | 65 [0.179] | 65 [0.15] | 8,565 | |
48 | NP | NP | NP | NP | - | 22 [0.248] | 40 [0.248] | 64 [0.249] | 65 [0.217] | 7,211 | |
60 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
72 | NP | NP | NP | NP | - | NP | NP | NP | NP | - | |
300 | 24 | 56 [0.215] | 65 [0.151] | 65 [0.109] | 65 [0.085] | 4,327 | 56 [0.202] | 65 [0.138] | 65 [0.096] | 65 [0.072] | 10,821 |
30 | 43 [0.248] | 65 [0.22] | 65 [0.167] | 65 [0.136] | 3,109 | 45 [0.224] | 65 [0.187] | 65 [0.135] | 65 [0.104] | 9,602 | |
36 | 21 [0.249] | 38 [0.249] | 60 [0.249] | 65 [0.219] | 1,620 | 35 [0.249] | 63 [0.248] | 65 [0.19] | 65 [0.152] | 8,113 | |
40 | NP | NP | NP | NP | - | 24 [0.246] | 44 [0.247] | 65 [0.239] | 65 [0.197] | 6,970 | |
42 | NP | NP | NP | NP | - | 19 [0.247] | 35 [0.249] | 55 [0.248] | 65 [0.223] | 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 | 42 [0.227] | 65 [0.201] | 65 [0.145] | 65 [0.112] | 3,605 | 42 [0.209] | 65 [0.183] | 65 [0.127] | 65 [0.094] | 10,099 |
30 | 27 [0.246] | 50 [0.249] | 65 [0.223] | 65 [0.181] | 1,981 | 33 [0.235] | 61 [0.238] | 65 [0.18] | 65 [0.138] | 8,474 | |
36 | NP | NP | NP | NP | - | 22 [0.249] | 40 [0.249] | 63 [0.249] | 65 [0.202] | 6,489 | |
40 | NP | NP | NP | NP | - | 13 [0.25] | 23 [0.248] | 31 [0.249] | 58 [0.249] | 4,964 | |
42 | NP | NP | NP | NP | - | NP | 11 [0.248] | 18 [0.25] | 38 [0.249] | 4,142 | |
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 [0.236] | 61 [0.239] | 65 [0.181] | 65 [0.139] | 2,883 | 33 [0.214] | 61 [0.217] | 65 [0.159] | 65 [0.117] | 9,377 |
30 | 18 [0.247] | 33 [0.249] | 52 [0.248] | 65 [0.225] | 853 | 26 [0.247] | 48 [0.25] | 65 [0.224] | 65 [0.171] | 7,346 | |
36 | NP | NP | NP | NP | - | 12 [0.246] | 22 [0.247] | 35 [0.247] | 64 [0.25] | 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 | 27 [0.245] | 50 [0.248] | 65 [0.217] | 65 [0.166] | 2,161 | 28 [0.224] | 51 [0.225] | 65 [0.19] | 65 [0.139] | 8,655 |
30 | NP | NP | NP | NP | - | 18 [0.246] | 33 [0.248] | 53 [0.25] | 65 [0.204] | 6,218 | |
36 | NP | NP | NP | NP | - | NP | 13 [0.245] | 22 [0.25] | 42 [0.25] | 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 | - |