Do you need pressure treated wood for a deck?

Do you need pressure treated wood for a deck? This is why non-pressure treated wood is still required for use indoors, and why builders recommended that you only use pressure treated lumber for the support structure of a deck and switch to untreated wood for the surface. Any location where pets and kids spend time regularly should be built with non-treated wood.

Can I use non-pressure treated wood for deck? Yes, you can use untreated wood to build a deck, but not without preparing it first. You can’t, of course, pressure treat it yourself, but you will need to seal; the wood and stain/paint it to ensure the wood is ready to take on the harsh external weather.

Should I use pressure treated wood for a deck? 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? Yes, you can use non-pressure treated wood for a deck. The downside is that it will last between 15% and 50% fewer years compared to pressure-treated wood, and it’s still advisable to treat the wood with weatherproofing and stain. Wood is a long-lasting and robust material, and you can use it in a wide range of areas.

Do you need pressure treated wood for a deck? – Related Questions

What type of wood should I use for a 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.

How do you waterproof non pressure treated wood?

You can settle for semitransparent deck stains as a way of making your non-pressure treated wood waterproof. Seal the wood with a coating of polyurethane, varnish, or lacquer. Finish and waterproof wood simultaneously with a stain-sealant combination.

Do you need pressure treated wood if you paint it?

We often get asked for our painting recommendations for pressure treated wood. Our recommendation is short and simple: Don’t. We do not recommend the use of a conventional multi-coat paint system or varnish. By nature of its make-up, pressure-treated lumber does not need protection from the elements.

What is the best treatment for pressure treated wood deck?

For pressure treated decks, we recommend Spa N Deck from Flood or Wood RX. The 100% acrylic finish formula can be applied in just one day, and the end result enhances the wood’s natural beauty while providing extra durability.

How long does pressure treated wood last on a deck?

It depends on the climate, the type of wood, its uses, and how well it’s maintained. While pressure treated poles can stay up to 40 years without any signs of rot or decay, decks and flooring might only last around 10 years.

Should pressure treated wood feel wet?

Recently, pressure treated lumber will have a high moisture content and may take several weeks to dry. Staining pressure-treated wood is ineffective if the wood is still wet. “Wet-treated wood” still contains significant moisture when purchased and may take longer to dry than other types of pressure treated wood.

Can I leave my deck untreated?

The effects that can occur due to a lack of treatment are aesthetic in nature. After 6 months, the wood will start to lose its color and will begin to fade. Ultimately it will fade to grey or silver. This is not a problem in and of itself, and some people prefer this look for their decks.

Can I use 2×6 for deck joists?

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″. Some builders reduce joist spacing to 12″ on center to strengthen the deck frame or to increase maximum allowable joist spans.

Can I build a deck with 2×4?

Can you use 2×4’s for a ground-level deck? A ground-level deck can be built from 2×4 if the span is less than 5’8″ (1.72m), using ground contact treated lumber. Under a 2×4 deck, the ground will need to be covered to prevent weed growth through the decking on such a low deck.

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

New Deck Installation Cost

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.

What is better for a deck cedar or pressure treated?

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.

Does a deck add value to a house?

The addition of a wood deck costs an average of $13,333 and the average resale value of it is $10,083. This means homeowners could recoup about 75.6% of the cost once it’s time to sell the home. Adding a deck to your home may seem like a big expense, but it could be worth it in the future.

How long does it take for non treated wood to rot?

Wood can Start to Rot in 1-6 months If:

Wood is untreated. The wooded area is sitting in water. Water and/or air space is hot & humid.

Can you pressure treat wood yourself?

Lumber that has been factory pre-treated is the best to use for outdoor furniture and other exterior projects. However, if you already have an item made of untreated lumber that is left outdoors, you can treat it yourself to seal out any moisture and ensure that it holds up well for years to come.

What happens if you paint pressure treated wood too soon?

But, the catch is that you should not paint treated wood too soon after it has been purchased. If you paint treated wood while it is still wet, your coat of primer or paint will most likely be rejected by the water-borne chemicals slowly bleeding their way out of the lumber.

What is the best paint for pressure treated wood?

The exterior latex paint is the only paint that is perfect for pressure-treated wood, and it is also known as water-based paint. Make sure you get the one of the highest quality. However, if you will apply the wood indoors, then consider the interior latex paint.

How long does it take for pressure treated wood to dry?

If you buy ordinary pressure-treated lumber from a home center, however, you’ll have to wait anywhere from two to three days for the wood to dry sufficiently before you can apply a water-based semitransparent protective stain.

Should I use Thompson Water Seal on pressure treated wood?

Although the wood is resistant to rot and insect attacks because of the pressure treatment, it can warp, split and develop mildew if not protected from the effects of water. The directions for some, such as Thompson’s Water Seal, specify pressure-treated wood as a suitable use.

Can pressure treated wood get rained on?

Because rain adds moisture to wood, it can interfere with absorption. You shouldn’t stain any type of wet wood. However, if you’ve allowed the treated lumber to adequately dehydrate prior to being rained upon, you can begin the staining process 24 hours after the rain has ceased.

What is the life expectancy of a wood deck?

Traditional wood deck: Typically 10 to 15 years. Capped composite: Industry experts agree these boards can last 25 to 30+ years. Capped polymer (the best of the best): Because of its superior material composition, capped polymer boards can last much longer, potentially 50 years or more.

Why is my pressure treated wood wet?

All PT lumber comes wet. They put it under pressure and force chemicals into it. Then they palletize it tightly so it won’t warp in transit and ship it. Recently pressure treated lumber will have a high moisture content and may take several weeks to dry.