Can I put composite decking over wood decking?

Laying composite decking over wood In short, yes you can. You are more than capable of placing composite deck boards over existing wooden ones in order to save time and money from building an entirely new frame.

How do you lay composite decking on a wood frame?

6 Expert Tips On Installing Composite Decking On A Wooden Subframe

Source A Tanalised/Treated Timber Joist Material.
Treat The Cut Ends Of Your Timber Joists.
Incorporate A Slight Decline To Aid With Drainage.
Apply Joist Tape To The Top Surface Of Each Joist.
Aid Drainage Beneath The Joists Using NeoTimber Clips.

Can you put Trex over wood deck?

If the boards on your existing deck are looking a bit worn – and the foundation and deck framing system are sound – you can simply replace the walking surfaces and deck railings with Trex decking and railing. It’s an ideal way to save time and money, while enjoying all of Trex’s benefits over wood.

What are the problems with composite decking?

Common complaints from homeowners include their composite decking board swelling, shifting, warping, and shrinking. The cause of this isn’t exactly clear, but it’s suggested that the composite nature of the decking leads it to be much more sensitive to temperature and humidity swings as well as sun exposure.

Can you fix composite decking to wood joists?

Composite decking can be placed on wooden joists when constructing a decking. You must make sure that the joists that you use are pressure-treated joists and that the foundation of the decking is strong enough to hold the decks.

How long do composite decks last?

between 25 and 30 years
HOW LONG DOES PLASTIC DECKING LAST? Composite decking requires minimal upkeep and can last between 25 and 30 years. On average, plastic decking has a similar lifespan to composite decking and can last nearly 30 years.

How much does it cost to resurface a deck with Trex?

A typical 24′ x 12′ deck (288 square feet) built with Trex decking will cost between $4,244 and $10,826 for materials and installation. Trex decking materials cost $8.25 per square foot on average, while the average labor cost for decking is $7.52 per square foot.

What can you put over old decking?

A composite deck can be used to cover the existing wood deck if an old deck is strong and sound; one key point to take into consideration is drainage and how the water will drain off the two decks.

Is a composite deck worth the money?

There is no doubt that composite decking material is more expensive than wood. However, it is valued for its striking resemblance to natural wood and efficiency making it an excellent choice for decking. It is easier to clean and maintain which makes it last long enough to transfer the same value to the next homeowner.

Why is my composite deck warping?

The reason why most composites warp is due to thermal expansion. When plastic fibres of the composites get heated, it will expand. It will return to its original size unless there’s a problem with the decking board spacing. So when installing decks, you will want to space your decks enough for the boards to breath.

What can you put over wood decking?

Installing outdoor tile over a wood deck can help to protect you from splinters, while offering the deck protection from sun and wear and tear. Rubber deck tiles are one popular choice for installations over decks.

Is it OK to put plastic between deck boards?

Using plastic in this way will trap moisture, heighten the exposure risk and no doubt shorten the life of the structure. Likewise a weed suppressant membrane should not be installed between the deck boards and joists; another error we’ve seen on more than one occasion.

Can you install composite decking over wood decking?

The most logical reason for laying composite decking over an existing wood deck is the time that it can save. But can you do such a thing? In short, yes you can. You are more than capable of placing composite deck boards over existing wooden ones in order to save time and money from building an entirely new frame.

Do you need to preservative wood deck boards?

Naturally durable timber deck boards: Some species are classed as naturally durable and do not need to be preservative treated for use outdoors e.g. Ipe or Cumaru. The natural durability classification only applies to the heartwood though and not the sapwood.

Can you put new decking over old wood?

Depending on the size of your deck, you could save two or three days’ work by installing new decking boards directly over the old ones.

The short answer to the question, yes. You can install composite decking over wood decking, but whether you should do it or not depends on the condition of your existing deck! What condition is your wooden deck in? If your wooden decking is damaged, rotting, or unstable, we’d highly recommend ripping it up to start again.

Can a deck board be in contact with the ground?

While composite lumber cannot be used for structural deck supports, it is an appropriate choice for deck boards, rails and posts. If the deck boards are on the ground, such as with a ground-level patio deck, composite lumber works fine. It cuts and nails like genuine wood, it’s splinter-free and deck screws sink in easily and disappear.

Depending on the size of your deck, you could save two or three days’ work by installing new decking boards directly over the old ones.