Description: SureSeal Vent-Guard is a plumbing vent stack device for eliminating toxic sewer gas and odor egress and migration to nearby rooftop HVAC system outdoor air intakes. The Vent-Guard is ...

We Canadians deal with extreme winter challenges each year, and one of the most annoying (and mysterious) happens when rooftop plumbing vent pipes get plugged with frost. This is called “ice capping” ...