Join the PRC in kicking off a new series of classes developed for building trade professionals (but open to all). For the debut class, plaster artisan Sylvia Thompson-Dias will discuss a wide-range of plasters with a focused emphasis on her specialties in the world of lime plasters (such as Venetian, Grassello, Marmorino, and Tadelakt), clay plaster, and microcement. The class will cover proper applications, preparation/substrates, and potential price ranges for her specialties. Attendees will gain a general understanding of plaster…