rickyb01
Silver Member
I have a 12 deep porch and had vinyl siding on the back of house that the porch covers. When I took the vinyl siding off I have 7/16 osb board. I知 using 10 wide by 3/4 thick cypress. Will the 7/16 hold the boards if I glue them then screw them to the osb board or should I add another sheet of 7/16 or 5/8 plywood to the existing osb board that is on my house. If the screws will work what type and size would you use