Question: How Far Apart Do You Put Decking Screws?

How many deck screws will I need?

The general rule of thumb for standard deck fasteners is 350 screws for every 100 square feet of decking, which is based on standard 6” wide boards (5-1/2” actual), and 16” joist spacing..

What size bit to pre drill deck screws?

Drill Bit Sizes For Pre-Drilling For Screws Most Commonly Used Sizes In BoldScrew SizePilot hole size for hardwoods*Pilot hole size for softwood**#91/8″3/32″#101/8″7/64″#115/32″9/64″#129/64″1/88 more rows

How long should screws be for 5 4 decking?

Decking: Fasten 5/4 decking with 21/2-inch coated screws or 12d ringshank or spiral nails.

What happens if you don’t space deck boards?

Permits Water Drainage Rain can prove especially detrimental to wood decking if it doesn’t have a place to drain off the deck. When there are no gaps between the boards, this moisture remains trapped which can lead to issues like rot and mold.

Do you screw deck boards to every joist?

Most deck boards are relatively straight and easy to lay, but there are always a few that need a little extra coaxing. Start on one end of bent boards and straighten them as you nail or screw them to each consecutive joist. Position the board so it bends away from installing decking.

Should I pre drill holes for deck screws?

The main purpose of pre-drilling holes for deck screws is to prevent the wood from splintering. When it comes to driving screws close to the end of the deck boards, pre-drilling holes is often the only way to do this without ruining the wood. Pilot holes also prevent your screws from stripping or breaking off.

Do I need to predrill for deck screws?

The main benefit of pre-drilling holes for deck screws, or any screws, is simply preventing the wood from splitting. Often this is the only way to prevent splitting when driving screws (or nails) close to the end of a board.

What screws should I use for decking?

The choice of fastener material is dictated by both the decking material and the environment. Galvanized screws work well with pressure-treated decking, while Redwood or Western Red Cedar decks are usually built with stainless steel screws to prevent staining around the screw heads.

What screws to use for decking joists?

If you are using hangers or screwing your joists together with the frame then you must use a decent stainless steel screw. We would recommend 6-inch screws for joist to frame and 2-inch screws for hangers.

What are the best deck screws for treated lumber?

With treated lumber, use G-185 galvanized or polymer-coated steel. For marine or wet environments, ground-contact, or exposure to salts or other corrosive chemicals, stainless steel is your best choice. Galvanized fasteners for use with treated lumber should meet ASTM A153 (or the newer ASTM F2329).

Should you nail or screw deck boards?

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.

5-6mmSPACING BETWEEN DECK BOARDS Ensure there is a minimum gap of 5-6mm between each deck board.