How can you drill Trex Decking? Top piercing tips: (2023)

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Not all decks are the same. In fact, there's a new sheriff in town when it comes to composite decking: Trex. Trex is a composite material made from recycled plastic and wood fibers.

It is more resistant to fading, scratches and stains than traditional wood and does not require annual sealing or staining. Trex is also easily drilled to attach hardware like railings and lighting.

But how do you drill Trex decking? The good news is that it's actually quite simple. In this blog post, we show you how to properly drill Trex decking. to make sure you don't damage your deck.

Looking for ways to beautify your outdoor space? If so, maybe consider adding a deck. Trex decking is a popular choice with many homeowners because it is durable and easy to maintain.

But what if you want to add a special touch to your deck? Drilling holes in Trex decking is one way to do this. Adding personality to your deck is easy with a few simple tips and tricks. Here are 8 steps to drilling holes in Trex decking:

1. Choose the right drill.

How can you drill Trex Decking? Top piercing tips: (1)

First and foremost, you need to make sure you're using the right drill bit. as the correct choice of drill will produce a hole with a clean, smooth edge. This is especially important when adding hardware to your deck as it ensures a snug, secure fit. When drilling composites it is important to use a carbide tipped drill bit.

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What makes carbide tipped drills so superior to other types of drills?

  • Carbide tipped bits are specially designed for drilling in hard materials such as composite decking.
  • They are made of extremely durable material that can withstand high temperatures and wear and tear.
  • Carbide tipped bits stay sharp longer than regular bits.
  • Carbide-tipped drills are less likely to stray off course when drilling, so you always get clean, accurate holes.
  • They are available in a variety of sizes and styles to suit any drilling application, allowing you to find the perfect rig for your needs.

When it comes to drilling holes in Trex decking, carbide-tipped drill bits are an obvious choice.

2. Drill a pilot hole

How can you drill Trex Decking? Top piercing tips: (2)

Once you've picked the perfect drill bit, it's time to start drilling. But before you go full throttle, it's important to drill a pilot hole first. A pilot hole is a small hole that guides the drill when drilling. This will help prevent the bit from going off course and ruining the look of your deck.

To drill a pilot hole, first position the drill where you want to drill the hole. Then, using a slow, steady motion, begin drilling into the deck. Continue until you've drilled about half the thickness of the deck.

3. Drill slowly and evenly

How can you drill Trex Decking? Top piercing tips: (3)

Now it's time to drill the hole. Remember to go slow and steady, and apply even pressure. This will prevent the bit from overheating and damaging the Trex decking. So proceed slowly and carefully.

4. Let the drill do the work

One of the most common mistakes when drilling is applying too much pressure. They think they have to push hard to make the hole, but that's actually not the case. In fact, too much pressure can damage the bit and the deck.

Let the drill do the work for you. It's designed to cut materials quickly and easily, eliminating the need to apply extra pressure. Just hold the drill steady and let it do its job.

5. Remove any burrs

How can you drill Trex Decking? Top piercing tips: (4)
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Once you've drilled the full thickness of the deck it's time to remove the drill bit. But before you do that, check the hole for burrs (or sharp edges). If there are any, use a file or sandpaper to smooth them out around the edges of the hole.

6. Add hardware

Now that you've successfully drilled a hole in your Trex deck, it's time to add the hardware of your choice. This can be anything from coasters to flower pots. Just screw or screw the hardware in place and you're done.

Use a reamer

When driving screws into the surface of your deck, it's a good idea to use a countersink. This creates a small hole for the screw and prevents the material from tearing.

7. Repeat as needed

If you want to add more than one hole to your deck, simply repeat steps 2-6 until you are happy with the results.

Can you use an electric drill on Trex decking?

How can you drill Trex Decking? Top piercing tips: (5)

In fact, using an electric drill is one of the easiest ways to install Trex decking. This not only saves time and effort, but also ensures a safer and more durable patio.

Why you should use an electric drill.

By drilling holes for the deck screws, you create a smaller surface for the screw to grip. Not only does this reduce the chance of the screw loosening over time, but it also reduces the chance of the screw opening the hole, which can cause your decking boards to come loose or even break.

Using an electric drill also allows you to drive the screws in evenly, further reducing the chance of damaging the panel. So if you're looking for a quick, easy, and permanent way to install your Trex deck, grab an electric drill and get to work!

Possible dangers from electric drills

While an electric drill can be a useful tool, it's important to consider the potential risks before making a decision. An electric drill can damage your deck, leaving it vulnerable to water damage and rot.

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Also, an electric drill can create a noise nuisance that can annoy your neighbors. Given these risks, you must weigh the pros and cons of using a drill bit on your Trex deck before making a decision. Ultimately, only you can decide whether or not using a drill press is the right choice for the job.

what screwsshould you use with Trex decking?

There are many different deck screw options on the market, but not all are created equal. To achieve the best results, it is important to choose screws that are specifically designed for use in composite decking.

That's where these extremely durable, weather-resistant screws come in. With a special coating that prevents rust and corrosion, these screws are ideal for use with Trex decking. Not only do they keep your deck in place, but they give you peace of mind that your deck is built to last.

So when it comes time to choose decking screws, make sure you choose an option designed specifically for composite decking. You will not be disappointed.


Q. Can I drill holes in Trex decking?

A. Yes, but it is important to use the correct type of drill bit and pre-drill all holes before adding screws.

Q. Is Trex decking easy to install?

A Yes! In fact, using an electric drill is one of the easiest ways to install Trex decking. This not only saves time and effort, but also ensures a safer and more durable patio.

Q. Will using screws damage my Trex deck?

A. No, as long as you use the correct type of screw. Be sure to choose screws that are specifically designed for use with composite decking. These screws have a special coating that prevents rust and corrosion, making them ideal for use with Trex decking.


Can't find the perfect bit for your Trex deck? Read on for some tips and tricks on the best way to drill Trex decking. With the right tools and techniques, you can create clean, accurate holes in no time. And don't worry about using the wrong screws—we also provide some recommendations on the best types of screws to use with Trex decking. So what are you waiting for? Let us begin!

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Can you drill into Trex decking? ›

Composite decking such as Trex can be cut, drilled, and fastened just like traditional wood, but there are a few tricks you should know to make your project easier, and provide a more professional finish. It is important to recognize that composite decking expands and contracts with heat and cold.

What drill bit do you use for composite decking? ›

Carbide drill bits are better for composite application as they are harder and have better wear resistance.

Should you pre drill Trex decking? ›

In the past, no matter what type of deck board you were installing, the answer to this question would indefinitely be yes. However, with advancements in fastener technology, pre-drilling in most composite and capstock deck boards is no longer necessary. Composite deck screws have been consistently used by the industry.

Can you drill a hole in composite decking? ›

In short, yes. You will be able to work with WPC (Wood Plastic Composite) decking in much the same way you work with timber: cutting, drilling, screwing and even bending boards. The one thing you won't be doing is using your nail gun.

Can you use screws on Trex? ›

Trex recommends the use of two screws per joist.

Use recommended stainless steel screws in any areas near bodies of saltwater. 2-3/4" or 3" screws can be used with Trex 2x6 product.


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