Answer from Building Inspections Department
Talked to the local Inspections Department. They quoted code to add a 1/4 inch plywood or osb layer over the 7/16 osb and I would be good to go.
Talked to the local Inspections Department. They quoted code to add a 1/4 inch plywood or osb layer over the 7/16 osb and I would be good to go.