Harry from Boston Mass writes
I plan to use Bora-Care to resolve wood rot problems adjacent to roof materials which include an ice & water shield which adheres to the roof but would also be exposed in some areas to the bora care treatment
Apply Bora-Care solutions only to bare wood, plywood, particleboard and other cellulosic materials where an intact water-repellent barrier, such as paint, stain or sealer, is not present. It should not harm other materials though we would recommend you contact Nisus, the manufacturer at 800-264-0870 to confirm.
Answer last updated on: 09/12/2019