New PVC Roof for the Sheridan Community Hospital Written by dewardknapp on March 20, 2019. Posted in Replacement Roof. Also Includes Rigid Insulation – Sheridan, MI Rigid insulation is a typical feature of a PVC roof installation like this one in Sheridan, MI.Technicians attach the insulation to the roof in stages. The old roof is being peeled back as the project progresses.Technicians anchor the PVC sheets to the insulation underneath.The Sheridan Community Hospital has typical through the roof exhaust vents which must be waterproofed and specially treated.Special waterproofing treatments around an irregular roof feature in the new PVC roof for the hospital.A PVC roof seam sealing device.Seam sealing is critical to obtain a watertight roof.A view of the nearly completed project to install a new Sika Sarnafil PVC roof at the hospital in Sheridan, MI.Irregular roof features require the skill of an experience PVC roof technician. Previous Next