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.
Answered by The WikiAnswersÂ® Community. Answers.comÂ® is making the world better one answer at a time. The precise cause of transgenderism is not known. Experts theorize that transgenderism is caused by a combination of biology, genetics, and psychology.
In such cases, the disorder is called primary hypothyroidism. (Secondary hypothyroidism is caused by disorders of the pituitary gland. Tertiary hypothyroidism is caused by disorders of the hypothalamus.). The two most common causes of primary hypothyroidism are: 1  Hashimoto's thyroiditis.2  This is an autoimmune condition in which the body's immune system attacks its own cells. 3  Overtreatment of hyper thyroidism (an overactive thyroid).ertiary hypothyroidism is caused by disorders of the hypothalamus.). The two most common causes of primary hypothyroidism are: 1  Hashimoto's thyroiditis. 2  This is an autoimmune condition in which the body's immune system attacks its own cells. 3  Overtreatment of hyper thyroidism (an overactive thyroid).