10×10 Shed Build Plan, Free DIY Instructions

Step 3: Attach Plywood Base to Top of Floor Joists

Install a solid plywood base to create the floor of your shed. This plywood base will provide a robust surface for all activities inside the shed.

Steps:

• Cut ¾-inch plywood sheets to fit.
• Lay them on top of the joists.
• Secure with screws every 6 inches.