How many decking screws do i need

The more spaced the deck boards are, the more screws you will use. Decking Board Width - You will also need to consider your decking boards' width.

Decking board widths range from 4 inches to 8 inches, with 6-inch boards being the most commonly used. Joist Spacing - Another crucial detail to consider is the frame. Similar to decking boards, you also need to have proper spacing, especially for the joists. In decking, it's often 12". The joist spacing will determine how stable the boards will be. The more spaces in-between the joists, the more screws you will need.

Screws per Decking Board - You will also need to count how many screws you will use for each board. Most decking boards will require two screws each to fix them securely onto the floor joists. As for decking boards to rim joists, many recommend using at least three screws. Hidden Fasteners - Hidden fasteners don't use the same traditional method of laying the decking boards. These fastening systems use clips inserted into the grooves of the deck boards.

As there are several varieties of clips and fasteners, the number of screws needed can vary. In most cases, you will often need half of what you will usually use. Available in 10g and 12g, 50mm or 65mm and with a trim head or bugle head.

In stainless steel or e-coat. Deckfast screws require no pre-drilling or counter sinking, which is a huge time saver. They can be driven straight into the decking boards using an impact driver and a star driver bit. Anchormark A2 stainless steel screws are 5. They also require no pre-drilling or countersinking and have a nice dome head with a star driver bit need to fix with an impact driver.

Fischer have discontinued their 60mm deck screws and now only supply 5. No pre-drilling or countersinking required. Just an impact driver and a star driver bit. This is a question that our office receives on a fairly frequent basis. While choosing the right deck fastener for your project may be a little time consuming, choosing the correct NUMBER of fasteners does not need to be.

For hidden clips , because only one is used per joist, simply cut this number in half so that pieces are required for every square feet of decking. With that said, not all decks are the same. Some people will be using 12" joist spacing, and others 24".