Hardwoods: Pre-drilling is typically required. Use the Smart-Bit Pre-drilling and Countersinking Tool to create the perfect hole and perfect fit every time.
Pressure treated lumber: Pre-drilling is not required, unless it’s required by the decking manufacturer.
PVC Boards: Pre-drilling is not required, unless it’s required by the decking manufacturer.
Composite Boards: Pre-drilling is not required, unless it’s required by the decking manufacturer.