It is always better to screw down deck boards. Nailing down decking is only setting yourself up for problems in the future. The single biggest reason never to nail down decking boards is nails will pop over time, ripping your socks and ruining your deck.
Should you screw or nail a deck?
The Consensus: For a deck build it’s best to use a combination of nails and screws. … Screws are superior for laying down the decking. They hold things flush better and have a better fastener/tensile strength, which keeps boards from popping up over time.
Can you screw straight into decking?
Place your deck screws at least 1 inch from the edge of the board. If the screws are installed too close to the edge, you run the risk of splitting the boards. … Put your weight behind the drill and drive the deck screw straight (not at an angle) down into the board.
Do you screw decking at every joist?
Each deck board should be fastened with two screws at each point where the board crosses a joist to ensure the stability and durability of your deck’s surface. Boards should be fastened to rim joists with three screws.
How long should deck screws be?
Most decking screws are 8-gauge and, while 2 1/2 inches is the minimum length needed to hold decking boards to the joists, 3-inch screws are commonly used to provide extra holding power against the upward pressure of shrinking or warping boards. Specialty decking materials have different requirements.
Should there be spacing between deck boards?
Proper wood deck board spacing should have at least a 1/8 inch gap after the decking has dried out. If you install your wood or treated deck boards while they are still wet boards, then they should be attached without a gap between them.
Do you pre drill for deck screws?
Deck screws installed in the field, not close to the board’s end or edge, need not be predrilled. Predrilling is required near the end of deck boards to make room for the screw. As the screw is acting like a wedge, driving between the wood fibres. That screw pushes against the decking, splitting open the board.
Why do deck screws break?
Why Do My Deck Screws Keep Snapping? The most likely cause of deck screws snapping is a combination of the boards and the screws. Simply, if the boards shift, it alters the pressure on the screws, and they may snap.
Which side of deck board goes up?
This then leads us to the most debated question about installing deck boards: crown up or down. The direction affects how the boards shape over time – cupping or crowning. Deck boards should crown up – bark side down.
Can I flip my old deck boards over?
They are treated lumber.” You bet you can flip them. There’s no harm in doing so. While you’re at it, be sure to clean off any debris from the top of the support joists and check for rot at those locations.
What screws to use for deck?
A good all-around choice is #10 decking screws—generally in 2 1/2- to 3 1/2-inch lengths. Decking screws are sharp, tapered, self-sinking, and coated for corrosion resistance. With a cordless drill/driver, you can drive them about as fast as nails.