@@southern842 the bracket screws will need a secure anchor. You may need to test to see if the plywood is thick enough to hold the screws. Otherwise, you will need to align the screws with studs. The holes in the brackets are not pre drilled, so you will have the opportunity to best locate the screws.
How do they install with cement hardie plank siding over plywood?
The installation brackets shown can be attached to either of those materials.
@@ShutterLand finding a stud isn't necessary?
@@southern842 the bracket screws will need a secure anchor. You may need to test to see if the plywood is thick enough to hold the screws. Otherwise, you will need to align the screws with studs. The holes in the brackets are not pre drilled, so you will have the opportunity to best locate the screws.
@@ShutterLand I appreciate the feedback.