Skip to main content

Install Decking Boards

Intermediate4 mins

Part of project

Decking and Railing Installation · Step 7 of 10

Helpful?

In this video

Start installing the decking boards beginning with the board closest to the house. Position the straightest decking board flush with the rim joist. Drill pilot holes approximately 1 inch from the edge into the rim joist, then drive decking screws to secure it. For subsequent boards, pull each board tight against the previously installed board before securing it with two screws into each joist. If your deck is wide, install parting deck boards in the middle, ensuring you add extra bracing underneath to support them. As you progress, notch the decking around posts or other obstructions using a jigsaw. Periodically check for squareness every few boards to maintain alignment. When nearing the end, dry-lay the remaining boards to determine the width of the last board. If the last board would be too skinny, you can rip a small amount off the last few boards to evenly adjust the width. Use a router to round over the edges of any ripped boards for a finished look, including the edges of decking boards around the parting boards. Once all decking is secured, snap a chalk line allowing a 1-1/4 inch overhang along the perimeter, and use a circular saw to cut off any excess decking.

404.1K views1.4K

FAQs

Do I need a permit to build a new deck, and how do I ensure it meets local building codes?

Yes, a building permit is almost always required for deck construction. Before starting, consult your local building department for specific requirements, including frost depth for footings, span tables for joists and beams, and railing specifications. This ensures your deck is safe, structurally sound, and compliant with local regulations. Always get your plans approved before beginning work.

What's a realistic estimate for the time, difficulty, and cost of building a deck?

Building a deck is an intermediate to advanced DIY project that typically takes several weekends or even weeks for an individual, not just minutes, depending on its size and complexity. Costs vary widely based on material choices (e.g., pressure-treated lumber vs. composite), the deck's dimensions, and the need for specialized tools. Always budget for unexpected expenses and permit fees.

Beyond basic hand tools, what specialized equipment is essential for a successful deck build?

Key tools include a post hole digger for footings, a concrete mixer for preparing concrete, and accurate leveling tools like a transit level or a long level. A circular saw or miter saw for precise cuts, and an impact driver for efficient fastening of deck screws, will also be invaluable. These tools ensure efficiency, accuracy, and structural integrity.

What critical safety measures should I prioritize when constructing a deck?

Always wear appropriate personal protective equipment, including safety glasses, hearing protection, and work gloves, especially when using power tools. Be mindful of heavy lifting when working with lumber and concrete, and use proper lifting techniques to prevent injury. Before any digging, always call 811 to locate and mark underground utilities to avoid striking them.