Thickness: Radius-edge, 5/4 material (which can measure anywhere from 1 to 1-1/4 in. thick) has become extremely common. In most cases, it requires a joist spacing of 16 in. for proper support. If your joists are spaced at 24 in. or you're running your deck boards at a diagonal, you may need to use 2-by (1-1/2 in. thick)
What are your thoughs on 5/4 vs 1" deck boards. 16" centres but am concerned the 1" boards could end up being a bit bouncy. Do you think that will be an issue at all? Am using wood, not.
WeatherShield - 5/4 x 6 x 16 Pressure-Treated Standard Decking Board - Ideal for aboveground applications where lumber is exposed to the elements, this Dimensions. Actual product Length (ft.) 16. Actual product thickness (in.) 1. Actual product width (in.) 5.5. Nominal Product Length (ft.) 16. Nominal Product Length (in.).
The widespread popularity of PT lumber isn't surprising: it's affordable, readily available coast-to-coast, and easy to cut and fasten with nails or screws. Most PT decking is milled from southern yellow pine, and then chemically treated to resist rot, fungus and wood-boring bugs. The two most common sizes of treated decking
Select 5/4 wood at a minimum. This dimension is 1 to 1-1/4 inches thick. Any less thickness produces a springy, weak deck. Joist spacing also determines how thick your deck boards must be. Joists spaced 16 inches on center will take both 5/4 and 2-inch deck boards (which are actually 1-1/2 inches thick). However, if your
Shop Menards for AC2 pressure treated lumber that prevents decay and termites in a large variety of sizes for all your construction needs.
Lumber sizes are usually given in “nominal” measurements. The nominal measurements are a board's size before it has been planed smooth (surfaced) on all 4 sides. The actual measurements are the final size. If your project calls for precise measurements, be sure to check your lumber before purchasing.
Pick PT lumber with care. Some boards will be smaller than standard nominal sizes. An untreated 2x10 will measure 9-1/4 inches, a PT 2x10 may only be 9-1/8 inches wide. Decking and railings: These are the most visible parts of your deck, so you'll want to use the best lumber you can afford. Redwood, cedar, and cypress,