Yes, you can absolutely bolt park benches to a wooden deck, and it's often the recommended method for a permanent, secure, and safe installation. Here’s a practical guide to doing it right.
First, assess your materials. Ensure your wooden deck is structurally sound and can support the added weight and stress. Use corrosion-resistant hardware like galvanized or stainless steel lag screws, washers, and possibly mounting brackets. Standard wood screws often lack the necessary holding power.
The key steps are straightforward. Position the bench where you want it. Pre-drill pilot holes through the bench's leg mounting points and into the deck joists below—never just into the decking boards alone. Hitting the solid joists is crucial for strength. Then, drive your lag screws with washers through the bench frame and tighten them firmly into the joists. For added stability, consider using L-brackets to anchor the bench frame to the deck posts or railings.
Always prioritize safety. Check for hidden wiring or pipes before drilling. Ensure the bench is level and stable before final tightening. Regular inspections for loose hardware or wood rot will maintain safety over time. A properly bolted bench will resist tipping, provide lasting security for users, and become a sturdy fixture of your outdoor space.