Water Managed Roof – Re-roofing and Adding Insulation over a Flat Roof Description Guide describing an approach to re-roofing an existing flat roof to improve thermal, water, and air control performance.
Image The blocking for a new PV roof-mounting system is integrated with new rigid foam and the air and water control layers installed over an existing flat roof Publication Date Fri, 05/01/2015 - 12:00
Image Water management detail for a solar panel rack mounting block installed in rigid foam that was installed over an existing roof Publication Date Fri, 05/01/2015 - 12:00
Flashing of Penetrations in Existing Roofs Description Guide describing how to provide a continuous water control layer across the roof assembly by sealing all penetrations for pipes, vents, etc. in existing roofs.