The Hamilton Chapter of CSC is hosting a lunchtime seminar dealing with the specification of trench products and surface drainage strategies.

Dinu Filip, a professional engineer and president of ACO Systems Ltd., will deliver the presentation on Thursday, May 20.

The $25-event kicks off with lunch at the Royal Canadian Legion (828 Legion Rd.) in Burlington, Ont., at 11:30 a.m. It qualifies for Ontario Association of Architects (OAA) self-directed hours. For more information, contact Terry Johnson, FCSC, at This e-mail address is being protected from spambots. You need JavaScript enabled to view it .