Along with metal pipng, that contains and makes for easy pulling of electrical wires, pvc tubing is also a useful path for running wiring. Unlike EMT conduit that has setscrew or compression fittings or rigid conduit that utilizes threaded fittings, pvc conduit uses gluable fiitings. One would think it seems easy enough to do, but there really is an art to connecting them properly. Over years of experience installing such conduit, I've learned and been taught by some of the most experienced electricians in the trade. For a perfect connection, simply followthese cementing tips.