The flashing must be Reduce into your mortar and sealed to stop the new roof from leaking. We typically uncover roofers put in The brand new flashing with out bending it into the mortar and then caulking. With time this method will fail leaving the Rockville homeowner needing to repair https://jaredlwfmt.total-blog.com/getting-my-metal-roof-repair-in-rockville-md-to-work-62499980