QA

Quick Answer: What Wood To Use For Deck

Wood Materials The three common choices when it comes to wood decks are redwood, cedar and pressure-treated wood that can be made of various types of wood species. Redwood and cedar are both naturally insect and rot resistant and have a natural look, but each has its own inherent issues.

What kind of wood is best for a deck?

Overall, our experts at Patio Productions recommend Cedar or Redwood as the best wood choice for outdoor decks. If you’re looking for a cheaper option, pressure treated wood is your next best option.

Is pressure treated wood good for decks?

Pressure-treated lumber is the logical choice for the structural part of your deck—the posts, joists, beams and other members you normally don’t see. Pressure-treated lumber can support more weight and span longer distances than cedar, redwood or other woods commonly used for building decks.

Can I use regular wood for a deck?

Both pine and standard “white wood” lumber work well for deck construction. Some pines are nearly as resistant to rot as cedar, and both of these options take paint well. Paint will increase the longevity of a pine deck to some extent, but cannot give the same results as cedar, redwood or treated lumber.

What size wood is used for decks?

For the deck surface, you can use 2x4s, 2x6s, or 5/4x6s. The 5/4 decking (pronounced “five-quarter”), available in cedar and pressure-treated fir, is 1 inch thick and 5-1/2 inches wide with rounded edges that make for a splinter-free surface. Cedar 1x lumber usually has one rough side and one smooth side.

Should I use 2×4 or 2×6 for deck?

If you use 2x4s for deck joists, it may cost more money and work in the long run. The material costs more than if you purchase 2x6s because the 2x4s can’t span as far, and you must create more beams and footings for support. You also can’t include guardrails and stairs with 2x4s as your support.

What is the cheapest wood for decking?

The cheapest decking material is usually pressure-treated pine, which can cost as little as $2 to $3 per square foot. There are solid wood and composite options that run $4 to $5 per square foot.

Which lasts longer cedar or pressure treated wood?

Cedar is stronger and more durable than pressure-treated lumber. Pressure-treated lumber can warp and weather within a few years if left untreated, while cedar is more capable of naturally keeping its shape.

How thick should decking boards be?

Most composite brands have the same thickness, but softwoods and hardwoods will range from 1″ to 2″ thick for decking. Softwoods should be at least 1 1/4 inches thick for a 16″ on center span. 2 inches thick will allow for a 24″ on center span.

Which is Better pressure treated or cedar?

When it comes to comparing treated wood vs. cedar, pressure-treated wood is the sturdier and more weather-proof of the two. It’s highly resistant to insect attack and rot, and special versions rated for “ground contact” can be buried in soil and will continue to shrug off decay for decades.

How much does it cost to build a 20×20 deck?

The average homeowner spends $2,200 to build a 10×10 foot deck, $6,160 to build a 14×20 deck, and $8,800 to build a 20×20 deck. The cost to build a deck with pressure-treated wood, hardwood, or composite is about $25 per square foot, for both materials and installation.

How long will an untreated deck last?

A deck made of untreated wood can last anywhere from 10 to 30 years. Decks made of treated wood and composite materials can last as long as 50 years. Many composite decks come with a 20-year warranty – and often a lifetime guarantee.

Is pressure treated wood necessary?

In general, pressure-treated lumber is recommended in situations where there is direct contact between the wood and anything that could supply moisture: Retaining walls, which function to support landscaping projects and hold back soil. Any posts or beams that come in contact with the ground or are buried underground.

Should I use 2×6 or 2×8 for deck?

For upper-level decks, 2×10 is recommended as the minimum size to use for strong guard post connections. 2×6 joists should only be used on ground-level decks that do not require, and will not provide for, any guards. Most decking is not strong enough to support longer spans than 16″.

Can I use 2×8 for deck joists?

2×8 for joists will be fine, with 16″ OC. Should use 2×10 for beams but 2×8 will be fine as well. If you are worried you can triple the 2×8 for the beams but double will be sufficient. You should put the beams at 7 and 14 feet out from the house, with the piers you should do 3 per beam with spacing of 1, 7, 13.

What is the most common deck board size?

The most common or standard deck board width is 6-inch wide planks based on square-foot coverage, labor, and material cost.

Is 4×2 OK for decking?

4 x 2 Timber Rail / Joist. These decking joists are the most common sized framing timber for decking. They provide a solid structure for fixing your decking boards too. When making your decking frame you should use a 400mm spacing between your timber joists.

How many deck blocks do I need for a 12×12 deck?

Calculating Out How Many Deck Blocks for a Floating Deck Deck Dimension Square Feet of Deck Number of Deck Blocks 12″ x12″ Supporting 2000 lbs 8×8 64 4 8×10 80 4 10×10 100 4 10×12 120 6.

How far apart should joists be on a deck?

Deck joist spacing should never exceed 16″ on center (with the exception of MAX deck boards, which allow for maximum 24″ on center). For a more rigid feel, 12″ or less may be preferred. If adding additional framing, be sure to keep all boards level and in plane across the tops.