Mod Bit Section 12: Maintenance and Modifications PDF Chapters:Membrane Recovery RequirementsMembrane Recovery Application Accepted SBS Modified Bituminous Cap SheetsOther Roof TypesSBS Modified Bitumen RoofingRoof DecksControl Joints, Perimeters & PenetrationsSeparator Sheets and Auxiliary Leveling SurfacesVapour RetardersInsulationMembraneMembrane FlashingSheet Metal FlashingProtected Membrane and Combination DesignsRe-RoofingVegetative (Green) RoofingMaintenance and ModificationsThermoplastic RoofingRoof DecksControl Joints, Perimeters & PenetrationsSeparator Sheets and Auxiliary Leveling SurfacesVapour RetardersInsulationMembraneMembrane FlashingSheet Metal FlashingProtected Membrane and Combination DesignsRe-RoofingVegetative (Green) RoofingThermoset Membranes (EPDM)Roof DecksControl Joints, Perimeters & PenetrationsSeparator SheetsVapour RetardersInsulationMembraneMembrane FlashingSheet Metal FlashingProtected MembraneRe-Roofing