Pipe Repair Pinellas County. Perma-Liner will be providing live, in-ground demonstrations on pipe repair systems and techniques next week throughout Pinellas County. This is a perfect opportunity to get hands-on and speak to Perma-Liner technicians and other pipe repair installers all over the country! The Pinellas County pipe repair demonstrations will take place on Wednesday, January 11th to Friday, January 13th. Please call us to sign up for the pipe repair demonstrations – and remember – Registration is FREE!