Step 6 - Priming

A primer is used to penetrate and soften the surfaces of the pipe and fittings so thatthey can be fused together.Begin priming process with proper size applicator, aggressively apply the primer into the fitting socket. Keepthe surface wet until softened. It may be necessary to re-dip the applicator in the primer. Do not let primerpuddle in the socket.Next, quickly and aggressively apply primer to the pipe up to or just below the mark measuring the fittingsocket length.Then, without hesitation, apply a second application of primer to the fitting socket. Again, do not let primerpuddle or run past the fitting stop.