Northwest Michigan College MTech Roof – Traverse City, MI Written by dewardknapp on March 20, 2019. Posted in New Roof. Mixed Standing Seam Steel and PVC Roof Installation Construction of the structural elements of the roof at Northwest Michigan College.The roof surface is being added over the structural steel frame.Insulating surface is applied over the rigid roof support surface.A smooth underlayment is installed ahead of the waterproof surface in Traverse City.Sika Sarnafil PVC roofing in the foreground, metal deck ahead of the installation of standing seam steel roof in the rear.The blue standing seam steel roof has been installed with ice guards to prevent damage to the gutters.The curved roof on the wings of the building utilized standing seam steel roofing, the flat portions received PVC roofing.This view shows both PVC and standing seam steel roof sections.Through the roof services were isolated to the flat roof sections in this Traverse City installation. Previous Next