Knowledge Builders

how far can trex deck span

by Moises Orn Published 3 years ago Updated 2 years ago
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Trex Signature railing and Rod Rail are made to be installed at maximum 6' or 8' CLEAR SPAN BETWEEN POSTS. » Determine post locations prior to installing any decking.

Full Answer

Is Trex decking worth the price?

We say YES! Here are some of the major benefits to making the investment in Trex decking: Trex decking is eco-friendly because it is made up of 95% recycled materials. Click to see full answer. Keeping this in view, is composite decking really worth it? However, composite decking is a little more expensive than most.

What is a cheaper version of Trex decking?

Wood decking is cheaper to install, but requires more maintenance. qizhen provides another option called "Elevations", a steel deck framing for your composite Get-Prices Wood vs. Composite Decks - Great Day Improvements 10 Jan 2013 Discover the benefits of both wood and composite decking options for your home.

How to install Trex decking?

  • Always leave 1/8” to 1/4” gap between deck boards during installation.
  • Fasten your deck boards as soon as possible after cutting.
  • Keep decking as cool as possible during installation for best result and avoid direct, full sun exposure for prolonged periods.
  • Be sure to keep butt joints tight; do not leave a gap at butt joints, splices, or miters.

How thick is Trex decking?

  • Trex boards are capped on three sides only, which allows the bottom of the board to breathe naturally. ...
  • Trex boards offer a deep wood-grain pattern that won't fade, stain or scratch, and are naturally mold-resistant.
  • Trex 2" Square Edge Boards colors: Lava Rock, Spiced Rum, Tiki Torch, Island Mist, & Havana Gold.

More items...

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How far can composite deck span?

Composite joists and deck create spans up to 60 feet.

How far apart do floor joist need to be for Trex decking?

Most composite decking materials, like Trex, AZEK, TimberTech and Fiberon composite decking, require minimum joist spacing for composite decking at 16″ on-center spacing for straight decking and 12″ on-center joist spacing for 45-degree angle diagonal decking.

What is the longest length of Trex decking?

Choose from 8, 12, 16 or 20 ft board lengths.

How far apart should Trex deck boards be?

All deck boards must always be installed with a 6mm side-to-side gap. The Trex Hideaway Hidden Fasteners automatically measure the 6mm gap between grooved edge boards but you must still ensure the 6mm gap with the square edge boards.

Can a 2x12 span 16 feet?

A 2×12 (2-by-12) floor joists can span up to 23 feet 3 inches, 2×10 (2-by-10) up to 19 feet 1 inches, 2×8 (2-by-8) up to 15 feet & 2×6 (2-by-6) up to 11 feet 4 inches at 16″ spaced by using southern yellow pine graded as #1 when live load of 30 lbs/ft^2 & dead load of 10 lbs/ ft^2.

Can a 2x10 span 16 feet?

How Far Can a 2×10 Span Without Support? An SYP (Southern Yellow Pine) 2×10 lumber span can reach up to 14' when used as a joist with 16” spacing. If using SPF or Redwood lumber, then the span maximum for the same distances will be half to a full foot less.

Can you put a fire pit on a Trex deck?

Wood burning fire pits are not recommended on top of Trex decking unless using a product called DeckProtect™. Wood burning fire pits can damage the decking due to the extreme heat from the bottom of the fire pit and/or burning embers “shooting” onto the decking.

Does Trex decking get hot?

Like many other outdoor surfaces, such as concrete, asphalt, beach sand, wood decking, other brands of composite decking, etc., Trex decking can get hot due to weather and sun exposure.

What is the longest composite decking board?

Composite deck boards are typically offered in 12-foot and 16-foot lengths. Some brands, like Trex, feature a 20-foot deck board length which can be specially ordered.

How far can Trex decking overhang?

Trex is a popular composite material with a maximum overhang of 102mm or around 4 inches. Between one and two inches of deck board overhang is ideal when you attach an outer fascia board, or at least 1 ¾” to 2 ¾” of overhang before installing the fascia.

Should you stagger Trex decking?

Composite decking should not be staggered on a deck. Staggered decking requires butt joints, but composite decking expands and contracts with temperature changes making butt joints unsightly. It is better to design a composite deck with intentional design elements to avoid staggering boards for a wider composite deck.

Does Trex decking warp?

Trex decking resists termites, won't rot, warp, or splinter and never needs staining or painting.

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Total height of low level ground level deck

I am building a 10'x12'deck (not attached to a ledger board). My plan was to pour concrete footings, then run doubled up 2x8 beams setting on the footings

How many inches between joists for composite decking?

Most composite and PVC decking brands, like Trex and Azek, recommend a maximum joist spacing of 16 inches OC. Some brands, like WearDeck, let you get away with more – reinforced with a layer of fiberglass on both the top and bottom, WearDeck boards easily allow for spans of 24 inches OC.

Why do composite decks last longer?

Composite decking, which is made from a combination of wood and plastic, lasts longer than traditional wood because it’s less prone to rotting, splintering, and insect damage. But to truly get the most out of your new composite deck, you have to start with a strong frame. Composite decking brands like Trex and TimberTech generally have their own ...

What does "on center" mean on deck joists?

What Does “On Center” Mean? The distance between two deck joists is measured in incheson center”, commonly abbreviated as “OC”. If you were to draw a line down the center of two joists and then measure the distance between them as 16 inches, that measurement is 16 inches on center.

How much OC do you need for composite?

Composite materials have changed drastically over the years, improving in both performance and appearance. At the same time, local building code requirements have also become stricter. For example, towns that once required a maximum of 16” OC for composites may now require 12” OC.

Can you use hidden fasteners on composite decking?

For a cleaner finish, use hidden fasteners to install your composite deck boards instead of screws. Finally, you can add the finishing touches – posts, railing, skirting, and anything else you can dream of. From frame to finish, Decks & Docks has everything you need to complete a composite decking project.

Why is it important to have a deck?

And while it’s important to have a deck that’s aesthetically pleasing to you, the most vital part about your deck is making sure it’s structurally sound. That includes knowing the difference between a joist and a beam and what purpose they serve to your deck and its functionality and safety.

What is a joist in a deck?

Joists are the repeated structural members that are used to build a deck frame. The minimum size joist to be used in deck construction depends on the number of footings and beams that will be installed.

Can you stretch a string across a composite deck?

This can sometimes cause an uneven surface. That’s why stretching a string across the joist spacing for composite deck boards can help detect spots that may be higher than others. These spots can be addressed with a power hand planer to give you a nicer, smoother surface for the deck of your dreams.

Do you need to install stair stringers on composite decking?

If you are installing composite decking over an existing frame, you may need to install new intermediate joists or stair stringers to meet the installation requirements. Since most composite products aren’t as inflexible as their wood counterparts, they don’t hide imperfections in the framing quite as well.

How far apart should deck joists be?

The majority of composite deck board brands including Trex, TimberTech, and more require deck joists spacing to be at 16 inches O.C. (on center) for standard straight composite decking installation.

What is a joist on a deck?

Joists are structural elements that make up the entire framework of the deck. Joists are attached to the installed ledger board using a joist hanger, or hanger bracket, and run the entire distance of the deck out from the house.

What gives composite decking a soft texture?

What gives the composite decking a soft texture is that it contains more plastic than wood fiber. With such a surface, you’ll realize that sanding is not an option as in wood. The only best solution is to replace the board completely. Other problems with the composite decking include. They aren’t natural.

Why is my deck shrinking?

If your deck is constantly exposed to moisture, you’ll realize some effects such as shrinking, warping, shifting, swelling, and many more. All these are caused by the composite nature of the deck that lets it be more sensitive to humidity, temperature, and sun exposure.

Why is composite decking not safe?

For instance, a wet composite surface is not safe, especially on pool sides. The reason is that the material has a composition of oil-based plastic.

What will attract you first when choosing a composite decking?

What will attract you first when choosing a composite decking is the colors. The other best thing about these products is how they require low maintenance with less surface treatment.

Can you use butt joints on composite decking?

Also, it’s not recommended to use butt joints on composite decking due to the significant thermal movement.

Can composite decking be used on wood?

Yes, composite decking is ideal for wooden joists, especially when you are working on your decking. Even so, ensure you go for the pressure-treated joists for durability purposes. Also, work on a strong foundation that can withstand the deck’s weight.

Can you replace a deck joist?

Yes, you can do this but ensure you adhere to the necessary precautions. For instance, if your deck has warped, it means that the same has happened to the joists. In such cases, you’ll want to replace either a joist or two. Alternatively, consider attaching your composite decking boards to the joists.

How much space should I give for stair stringers?

Because of this, you should never space your stair stringers more than 16” on center.

How many stringers should I use for a stairway?

Because of this, you should never space your stair stringers more than 16” on center. This means you will need to install a minimum of four stringers on any stairway wider than 36”. Always check the maximum span for your decking material as it applies to stair treads.

Can you draw stair treads on 2x12 stringers?

You can now draw the notches for the stairs onto your 2x12 stair stringers. The difference between the stair rises and tread depths cannot vary by more than 3/8" from the largest to the smallest.

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1.What Is Frame Spacing for Trex Decking? | eHow

Url:https://www.ehow.com/facts_7624030_frame-spacing-trex-decking.html

26 hours ago  · How far can Trex deck span? Most composite decking materials, like Trex composite decking , require minimum joist spacing for composite decking at 16" on center spacing for straight decking and 12" on center joist spacing for …

2.How Far Can Your Decking Span? No Idea? Decking Span …

Url:https://www.decksgo.com/decking-span.html

17 hours ago  · » Maximum allowable perpendicular overhang for Trex is 102 mm. » All decks require air circulation to keep them dry and looking good. To improve air flow, leave openings under the decking or increase gapping to 10 mm. Regarding this, how far can a 2x12 span? A double 2x12 beam can span 12 feet; a (2) 2x10 can span 10 feet and so on.

3.What’s the Proper Joist Spacing for Composite Decking?

Url:https://www.decks-docks.com/proper-joist-spacing-for-composite-decking

27 hours ago When designing a new trex or composite deck, the spacing between floor joists should be 12 inches on center. On center means that the measurement should be taken from the center of a joist edge to the center of the next joist edge.

4.Deck Joist Sizing & Spacing | Decks.com - Trex Company, …

Url:https://www.decks.com/how-to/articles/deck-joist-sizing-and-spacing

3 hours ago  · Correspondingly, how far can a 2x12 span? A double 2x12 beam can span 12 feet; a (2) 2x10 can span 10 feet and so on. What are the disadvantages of composite decking? Fading and damages Darker composite deck colors may fade over time. This is an unavoidable process that happens due to UV rays, weathering, and high foot traffic.

5.Deck Joist Spacing And Span Chart - DecksDirect

Url:https://www.decksdirect.com/knowledge-builders/deck-joist-spacing

30 hours ago Don’t use a board any smaller than what is recommended for that spacing for that species. So, for 24 o.c. if you use cedar, it can’t be smaller than a 2x6, Hemlock, can’t be smaller than 5/4x6. Decking Span Table. Recommended Maximum Decking Span. Wood Species.

6.What Is the Recommended Joist Spacing for Trex …

Url:https://woodcritique.com/blog/what-is-the-recommended-joist-spacing-for-trex-decking/

24 hours ago Most composite and PVC decking brands, like Trex and Azek, recommend a maximum joist spacing of 16 inches OC. Some brands, like WearDeck , let you get away with more – reinforced with a layer of fiberglass on both the top and bottom, WearDeck boards …

7.Deck Stair Stringer Layout & Spacing | Decks.com - Trex …

Url:https://www.decks.com/how-to/articles/how-to-lay-out-deck-stair-stringers

32 hours ago Before building a composite deck, always read the installation instructions from the manufacturer, paying special attention to the required joist spacing for that specific composite decking. Most composite decking materials, like Trex composite decking , limit maximum joist spacing for composite decking to 16" on center spacing for straight decking and 12" on center joist …

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