Knowledge Builders

how long will a douglas fir deck last

by Mrs. Gisselle Spencer PhD Published 2 years ago Updated 2 years ago
image

Untreated Douglas fir can last 10-15 years when used for outdoor decking. Douglas Fir heartwood is moderately tolerant to decay and rot, but it is susceptible to insect attack. If choosing this wood for outdoor decking use, a quality stain is highly recommended for improving its longevity and performance.

Full Answer

Is Douglas fir good for decking?

Douglas fir is great for decking because it has a mid-ranged price without skimping on the durability and on the aesthetics at the same time. It has been said that high grade Douglas fir wood, the type that has a vertical grain, has been found in a lot of historic homes.

What is the color of Douglas fir wood?

Douglas’s wood color varies from orange to dark red-brown. The Douglas Fir is globally acclaimed for its exceptional strength-to-weight ratio. It is used in general and unusual purposes such as beams and plywood. Douglas cedar wood is mostly used for glue-laminated beams (glulam).

Can you burn Douglas fir wood?

No harmful smoke: Douglas can burn fir wood without any risk. Because the burning of wood does not release any harmful smoke. Every wood has its own advantages as well as some drawbacks. So we should know before using any wood.

Can Douglas fir board get Wet?

But, while raw Douglas fir wood can shrug off a bit of rain, that does not mean it can handle a downpour of very wet conditions. If you were to submerge this timber in the ground… the moisture in the soil would rot away a Douglas fir board in roughly 3 to 6 years.

How Long Does A Douglas Fir Deck Last Exactly?

How Do I Waterproof And Protect My Douglas Fir Deck Outside?

image

Is Douglas fir good for decks?

Turns out Douglas fir is more than just a good-looking wood. Its durability and resistance to rot and insects make it a favorite choice for outdoor projects like porch decking as well. In fact, vertical-grain Douglas fir has been a traditional choice for porches on historic homes for more than 100 years.

Which deck wood lasts the longest?

Highlights. IPE wood is the longest-lasting deck material. Composite and synthetic decking are low-maintenance options.

Is Douglas fir better than pressure treated?

Southern Pine and Douglas Fir are known for their strength and sustainability. However, they have less natural resistance to the exterior elements. Structural and framing products of these species should be pressure-treated with preservatives to resist decay and insect damage.

How do I protect my fir deck?

Double coats of exterior-grade stain protect your wood from the elements. Not known to hold paint well, Douglas fir's beauty lies in its color and veining, which makes waxes or surface sealers the best choice to protect the wood and display its beauty.

What is the best wood for outside decks?

Pressure-treated lumber is the best wood for outdoor decks when it comes to upfront costs because of its easy accessibility. However, pressure-treated lumber — and indeed, all types of traditional wood decking material — require the aforementioned rigorous, costly maintenance over time.

What type of wood is best for an outdoor 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.

What are the disadvantages of fir wood?

Cons. Like all softwoods, one issue that can be a negative is that the Douglas Fir wood is, as the softwood name implies, softer than hardwoods. This can mean that the wood can be more easily damaged, so care must be taken in milling, handling, and transporting the lumber.

Is fir a good wood for decks?

Untreated Douglas fir can last 10-15 years when used for outdoor decking. Douglas Fir heartwood is moderately tolerant to decay and rot, but it is susceptible to insect attack. If choosing this wood for outdoor decking use, a quality stain is highly recommended for improving its longevity and performance.

What is better cedar or Douglas fir?

They come from the same region of the world, they are both softwoods, they are at a similar price, and they offer excellent benefits for outdoor and indoor use. Douglas fir is stronger and more uniform. Cedar is more resistant, lightweight, and has a deep red color.

Does fir rot easily?

Durability. Douglas fir is the highest-rated North American softwood in strength-to-weight ratio and stiffness, making it an ideal building material for both interiors and exteriors. It is also durable, with the heartwood being particularly rot-resistant.

Can you treat Douglas fir for outdoor use?

The best way to treat Douglas fir for outdoor use is by either painting it or applying a water sealer. What is this? Exterior paint is a great choice when building a Douglas fir fence, and using water sealers are perfect for douglas fir decks.

Is Douglas fir lumber good for outdoor use?

Douglas fir is reliable and durable for building. It is warm-looking and has a distinctive graining pattern. Hem fir is stronger than most softwoods and is used for many different projects. Due to its durability, treatability, and acceptability to finishes and sealants, Hem fir is an ideal option for deck design.

What is the most durable decking?

Most Durable Deck Boards: PVC PVC decking is also the top choice for long-lasting, durable deck boards. Much of this owes to PVC's water resistance. It's moisture-absorption that causes most of wood decking's durability issues: warping, splitting, cracking, mold, mildew, rot, and insect damage.

Does treated lumber last longer than 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.

What type of wood lasts the longest in water?

Cedar wood projects normally last more than 20 years sans any rot, split or warp. Among other water resistant wood types are White oak and teak. These are also long lasting woods resistant to warping, decay, cracking, or twisting.

How many years does a cedar deck last?

15-20 yearsIt's a durable wood that is naturally resistant to rot, decay and insect attacks, and resists moisture absorption, so it tends to last longer, needs less maintenance, and doesn't warp or split as easily. A cedar deck can last for 15-20 years or more, depending on maintenance and environment.

Top 5 Best Exterior Stain For Douglas Fir Review in 2022

Best Exterior Stain For Douglas Fir review in 2022 #1. Ready Seal Cedar Exterior Stain and Sealer 5-Gallon

My Favorite Stain for Douglas Fir — Mr. Build It

When Alex starting building the big barn doors for the bonus/rec room, I already had a few tried and true go-to stains in mind. The only problem was, when he went to go stain the wood, it did NOT look the way it usually does on pine or oak (watch the video below of my reaction if you haven’t already!) and (spoiler) I did not love it.

Natural / Clear Coat (no stain) on Douglas Fir Wood | WalzCraft

Assembled or Ready-to-Assemble (RTA). 100% Molded Framing Stock; Add Dados & Rabbets for easy installations; 50+ frame configurations or design your own.

EditorsVine - 7 Best Stain for Douglas Fir Door 2022 Reviews ...

7 best stain for Douglas fir door reviews to enhance the natural beauty of your door and protect it from rotting for a longer lifespan.

How long will untreated douglas fir 4x4x8 beam last?

I want to use a douglas fir 4x4x8 beam to mark out the edge of a garden.

Comments (7)

Some treated or pressure-treated lumber does not use the same chemicals as those decades ago.

How long does a sealer last on an IPE?

They use a olympic clear product that is way down the list of prefered sealers for ipe. The top portion lasts about a month. I imagine that the framing side lasts a good deal longer.

Can I replace 1x6x8 redwood with fir?

I have been gradually replacing the 24 yr old 1X6X8 redwood boards on my decks with fir. Years ago I got fed up with staining every year or so and went with a deck solid color paint. By going this rourte, the fir 1X6's are protected and should last for years. The fir lumber at HD is usually very green, so I let the boards dry for a few months in the garage before installing.

What are the disadvantages of Douglas Fir?

Disadvantages of Douglas Fir Wood. Every wood has its own advantages as well as some drawbacks. So we should know before using any wood. Douglas Fir Wood also has some disadvantages which are I am going to share. Cost: Douglas fir timber is a softwood species. But its price is higher than other softwoods in the market.

What is fir wood used for?

Leading to considerable use in millwork. Such as Chair Rail, Appliques & Onlays, Wood Crown Molding, Wood Ceiling Medallions, Bun Feet, and much more.

What is Douglas Fir?

Douglas fir is known to be the most robust among softwood varieties. This all-round lumber is also called as it is suitable to use both exterior and interior. Here I am going to share some advantages.

What is Douglas cedar used for?

It is used in general and unusual purposes such as beams and plywood. Douglas cedar wood is mostly used for glue-laminated beams (glulam). There is not much need to do to increase the durability of this wood. Because It is naturally durable. It is more durable than other softwoods.

Where is Douglas Fir found?

It is native to western North America. It is found in large quantities in the area of ​​Europe, New Zealand, and South America. Douglas’s wood color varies from orange to dark red-brown. The Douglas Fir is globally acclaimed for its exceptional strength-to-weight ratio.

Is Douglas Fir poisonous?

No poisonous chemicals are found in this wood. So that’s Douglas Fir Timber is used to make vegetable cutting boards and kitchen platforms. Douglas Fir Wood is a long-lasting wood species. So that we can easily use this wood for flooring, which will last for centuries. It holds wood polish, paint, and glue well.

Is Douglas Fir wood hard to maintain?

Maintenance: Douglas Fir Wood is softwood so that it can easily be damaged. To protect the wood from rain and sunlight in bad weather, the durability of wood can be increased by applying polish or paint. This is an extra expense.

Why paint Douglas fir posts?

Because raw Douglas fir quickly rots underground, most builders use pressure-treated Douglas fir posts, which are still less expensive than redwood. If you decide to build a fence with Douglas fir to save money, protect the wood by painting it every few years with a high-pigment paint containing anti-rot agents.

Why is redwood considered a good wood for privacy?

Perhaps the most important reason is that the oils in redwood give it natural weather resistance, and it lasts two or three times as long as Douglas fir outdoors. Another important reason, especially when you're building a high privacy fence, is that redwood is lighter.

What is Douglas Fir?

Characteristics of Douglas Fir Lumber. Like redwood, Douglas fir is a coniferous tree, and the wood is soft but structurally stable. It has a yellowish-white hue that darkens to orange as you approach the heartwood.

How tall is a redwood tree?

With a height that can exceed 350 feet and a trunk wide enough to drive through, each redwood tree produces a lot of lumber. The wood has an attractive orange/brown hue, dries well and is more stable than many other species when it's dry, reports Kappler Mill and Lumber.

Is Douglas Fir harder than redwood?

Its Janka Hardness rating of 660 makes it harder than most other domestic softwoods, including redwood, reports Sustainable Lumber Co. Builders use Douglas fir as dimensional lumber for framing and as interior trim and cabinet material. It is also a primary component of construction-grade plywood.

Is redwood a softwood?

Moreover, it contains oils that repel insects and prevents rot. It is a softwood and is relatively easy to saw, shape and nail. These characteristics make it ideal for exterior applications. When you leave redwood exposed to the sun without a finish, it turns gray within a few months.

How Long Does A Douglas Fir Deck Last Exactly?

If treated and sealed, a Douglas fir deck can last up to 50 years. That’s, of course, provided that you maintain and retreat the deck once a year or so.

How Do I Waterproof And Protect My Douglas Fir Deck Outside?

The answer to this is pretty simple… you apply a deep penetrating sealer. Ideally something that also offers some level of UV protection from sunlight too.

image

1.What Is The Best Treatment For Douglas Fir Porch Decking?

Url:https://www.thewoodworkplace.com/what-is-the-best-treatment-for-douglas-fir-porch-decking/

8 hours ago When in direct contact with the ground, Douglas fir boards last three to six years. Which is the better option: fir or cedar? Cedars have different bending strengths, but on average they are weaker than fir. Most cedars are also resistant to crushing, but eastern red cedar is strong and …

2.How long will untreated douglas fir 4x4x8 beam last?

Url:https://www.houzz.com/discussions/4507867/how-long-will-untreated-douglas-fir-4x4x8-beam-last

10 hours ago The extra work involved is offset by the cost savings. We know this is heresy to lumber dealers, but if you select vertical grain fir, cure it properly and

3.Douglas Fir for decking? - Houzz

Url:https://www.houzz.com/discussions/2533737/douglas-fir-for-decking

32 hours ago If treated and sealed, a Douglas fir deck can last up to 50 years. That’s, of course, provided that you maintain and retreat the deck once a year or so. If the deck is made from untreated …

4.Douglas Fir Timber Properties, Advantages and …

Url:https://www.timberblogger.com/douglas-fir-timber/

27 hours ago Treated Douglas fir can help the wood last for several generations whereas untreated Douglas fir used for decking isn’t known to last as long. Still, it can be pretty impressive as even when …

5.Redwood vs. Douglas Fir for Fencing | Home Guides | SF …

Url:https://homeguides.sfgate.com/redwood-vs-douglas-fir-fencing-55346.html

24 hours ago Treated Doug fir in contact with soil should last about 25 years.....give or take. They do make landscape timbers (treated) for this purpose and likely for a far lower price than the Doug fir …

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9