Fire-Resistance Rating

Trex decking is classified as a Class C, or Class III, building material. As a result, Trex lumber will burn as wood does, even though it contains several other composite materials. So if a fire occurs, your Trex lumber will burn just like the wood on any traditional wood deck.

Just so, does Trex melt?

Trex decking will soften as low as 176 degrees Fahrenheit.

Likewise, what kind of ice melt is safe for Trex decking? When deciding the best means for making your deck less slippery, choose calcium chloride-based “ice melt” or rock salt to remove snow and ice from your composite decking. Ice melt is the ideal choice, since sand is naturally abrasive and could easily damage the surface of the deck boards.

Similarly, it is asked, does Trex decking get hot?

Trex decking does not typically get hotter than pressure-treated wood, although on a hot day with a blazing sun, nearly any surface will get uncomfortably hot. Lighter colored boards tend to be slightly cooler than darker composite boards.

Is composite decking heat resistant?

Composite decking is the premier deck material for the 21st century. While early composite decks were very sensitive to temperature and did get notoriously hot, any new composite decking will be much more resistant to heat. High-quality modern composite boards don't become hotter than traditional wooden deck boards.

Related Question Answers

What is the best cleaner for Trex decking?

Spray the deck with a hose to remove surface dirt and debris. Clean the deck with a soft-bristle brush and warm, soapy water. (Trex doesn't specify a brand of soap, so a dish soap such as Dawn is a good choice.) The brush will ensure you'll get any dirt in the embossed pattern.

Can dogs scratch Trex decking?

While composite decking may require less maintenance than wood, it has a variety of drawbacks. Composite decking is soft and easily scratched. Moving furniture or even dogs playing on the deck can cause lasting damage. These decks are also prone to fading.

Can you pressure wash composite decking?


Pressure washing is not usually recommended for composite decking. Pressure washing too close or using too much pressure can be ruinous for your deck. Composite decking material is softer than natural wood and therefore can be “etched” more easily.

Can you seal Trex decking?

Seal the Deck

You don't have to seal the surface once it's been cleaned, but I suggest you do. By properly sealing or staining composite decking, you could get several years of use out of it before you need to clean it again.

Is it safe to burn Trex decking?

Fire-Resistance Rating

Trex decking is classified as a Class C, or Class III, building material. As a result, Trex lumber will burn as wood does, even though it contains several other composite materials. So if a fire occurs, your Trex lumber will burn just like the wood on any traditional wood deck.

Can you lay Trex over existing deck?

You will have no problem installing composite decking boards on the deck, as most composite decks have wood foundations. For several reasons, though, it's important to remove the old deck planks first.

Is Trex decking worth the money?

Trex decking is eco-friendly because it is made up of 95% recycled materials. Trex decking is extremely easy to work with because it weighs 50-60% less than wood. Trex decking is resistant to mold, mildew, insects, and scratching. Trex decking comes in three signature lines and customized railing systems.

Can you use Simple Green on Trex Deck?

Like other wood deck varieties, composite decking is quite porous. Simple Green Oxy Solve Deck and Fence Cleaner is ideal for both manual and pressure washing to lift and remove dirt and debris from the deck surface.

How long will Trex decking last?

25 to 30 years

Is azek better than Trex?

Azek is quite a bit more expensive due to it's reputation of being really tough. However, Trex is also quite tough and is much more resistant to temperature change than Azek. On the other hand, Azek is more resistant to fading while Trex is much more environmental friendly, and the list goes on.

What is the average cost of Trex decking?

Cost of Trex Decking
Trex Decking CostsZip CodeSq. ft.
Trex Decking – Installation Cost$475.00 – $525.00$575.00 – $635.00
Trex Decking – Total$900.00 – $975.00$1150.00 – $1330.00
Trex Decking – Total Average Cost per square foot$9.38$12.40

How do you get scratches out of Trex decking?

Method 1 Fixing Scratches, Splits, or Chips
  1. Purchase a repair kit if you want to easily fix your deck.
  2. Sand the scratch with a scratch repair pad or applicator tool.
  3. Apply wax to the damaged area until it is level.
  4. Rub the applicator over the wax to remove any excess.

What is the coolest decking material?

While Ipe is the coolest option, Cedar decking is a close second as it maintains a temperature that is a few degrees cooler than Redwood when exposed to the sun.

How do you care for Trex decking?

Spray deck with soap, then follow by gently scrubbing each deck board with a soft bristle brush. Spray/rinse each individual deck board using a fan tip no closer than 8″ from the decking surface. RINSE THOROUGHLY. If dirty water from cleaning is left to dry, this will cause a film to remain on the decking surface.

Can you paint a Trex deck?

Yes, it is important to wait for Trex to fade (approximately 12-16 weeks) before applying paint or stain. If the Trex decking is painted or stained before it fades, the paint or stain could become discolored and adhesion may be compromised.

How hot does Trex decking get in the sun?

How Hot Can Composite Decking Get in the Sun? One study found that in direct sunlight, composite decks can reach temperatures from 34° to 76° F hotter than the surrounding air. On an 80° day, that could mean a deck surface temperature of more than 150°.

Can I put salt on Trex decking?

Salt does not damage composite decking under normal circumstances. In fact, some manufacturers, such as Trex, suggesting using rock-salt to melt ice on the decking. The salt has little drying effect on the decking.

Is Trex decking slippery when wet?

Wood is more likely to have smooth spots created by wear; such spots may be slippery when wet. Most brands of composite decking have textured finishes to make them slip-resistant. Water and ice accumulation from rain and snow may create slippery conditions on any deck surface.

Do you need to shovel snow off your deck?

You do not have to shovel the snow off your deck until the snow depth is 3 feet or more. As long as you can visibly see the rail tops, it's safe to say you do not have to shovel the snow. As long as you have a waterproof deck (vinyl or wood deck), you do not have to worry about snow damaging your deck.