URS Load Tables

Strong-Rod Systems

Maximum Lengths of URS Uplift Rod Runs and Maximum Chord/Drag Strut Loads (ATUD Deflection included) Double 2x6 SPF No.2 Top Plates

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	-