Not like water piping, if the conduit should be to be watertight, The reasoning is to help keep h2o out, not in. In such a case, gaskets are applied with Specific fittings, such as the weatherhead main from the overhead electrical mains to the electrical meter. → Divisible – enabling https://collinctiwj.blogsvirals.com/28810886/little-known-facts-about-mini-trunking