Most fence posts are treated with a wood. preservative to increase their service life, but the. installation method can affect the actual life of. the fence post. These pages will serve as a quick. guide to installing preservative-treated fence. posts for the greatest serviceable life.
The entire lifetime of a thunderstorm can vary. Typical afternoon thun â¦ derstorms in the summer usually consist of just 1 cell, thus lasts 20-30 minutes. Severe thunderstorms can consist of numerous cells, and last several hours.
1 They may occur singly, in clusters or in lines. 2  Some of the most severe occur when a single thunderstorm affects one location for an extended time.  Thunderstorms typically produce heavy rain for a brief period, anywhere from 30 minutes to an hour.