Unlike water piping, In case the conduit is usually to be watertight, The reasoning is to keep drinking water out, not in. In cases like this, gaskets are made use of with Specific fittings, like the weatherhead top with the overhead electrical mains to the electric meter. A conduit program https://charlieshwoc.blogdigy.com/little-known-facts-about-mini-trunking-43720436