For the horizontal rails, multiply the overall length of the fence times the number of rails for the total length of material needed. Calculate the fencing material. Divide the overall length of the fence calculated in Step 4 by the individual board or picket width including spacing for each.Example: for a common vertical board (7 1/2 inches wide) plus the standard vertical spacing (1/2-inch) equals 8-inches.or the horizontal rails, multiply the overall length of the fence times the number of rails for the total length of material needed. Calculate the fencing material. Divide the overall length of the fence calculated in Step 4 by the individual board or picket width including spacing for each.
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Of the 9 causes of Vasovagal syncope that we have listed, we have the following prevalence/incidence information: 1  0 causes are very common diseases. 2  0 causes are common diseases. 3  0 causes are uncommon diseases. 4  0 causes are rare diseases. 5  0 causes are very rare diseases.