Composite rails are durable railing materials. Composite rails like composite decking compose of wood fibre and plastic. So, this makes it a synthetic guardrail, unlike wood rails that compose of wood only. 

Are Composite Rails Better than Wood?

We mentioned before that composite decking rails contains wood fibre and plastic. It makes it different from wood that contains only wood fibre. Timber is a material that is not durable. They are susceptible to insect attack. Termites can attack your wood rails after you have installed them. Also, mould and mildew can grow on your wood rails. 

When they do, the durability of your wood rails will depreciate, and they will not last long. As for plastic wood rails, termites cannot attack them. Also, mould and mildew will not grow on the rails. When you install them on an outdoor plastic wood decking, they will not splinter or warp. They have the same property as composite decking and it will last as long like your decking. 

Can I Put Plastic Rails on Wood Decking?

If you own a wood decking and you want to add a good guard railing system to it, you can put plastic wood rails on your decking. Since makers of plastic wood rails make them to last longer than wood rails, your composite rails will last longer. 

It will even outlive your wood decking. That is why we recommend that you should consider changing your wood decking for composite decking. Plastic wood rails will fit well on composite decking.

Are Composite Rails More Expensive than Wood?

Remember that composite railing contain synthetic materials like wood fibre and plastic. Also, makers of plastic wood rails process them in factories so that homeowners can use them. The end product is more expensive than wood rails. But this is not a setback. 

The reason for this is that composite railing will outlive wood rails. Also, you won’t spend much maintaining your plastic wood rails like you will your wood rails. So, this implies that plastic wood rails save your money. 

Can I Mix Plastic Wood Railing With Other Railing Types?

There are other railing solutions aside from composite rails that you can use for your home. For example, you can use cable rails. Also, you can use glass and aluminium rails. The difference between them and composite rails is that plastic wood railing match with your composite decking. You can mix cable and composite rails. 

outdoor railing

This railing option is good because it enables you to have a clear view of your backyard from your decking. Aside from cable, you can mix your composite railing with glass rail. The transparent glass will make it possible for you to see your backyard clearly without obstruction. If your resident is close to the sea or beach and you enjoy the sea view, this will be an added advantage.  Those are ways in which you can be creative with your plastic wood rails.

Is Composite Railing Easy to Install?

Plastic wood railing are like plastic wood decking and are easy to install if you know how to. The process of installing the rails starts when you are building your composite decking frame. You should ensure that you attach the  4×4 post that is 36 inches above your decking if you want good support. 

This  4×4 post is what you will attach your guardrails to when building the decking. You must set the top rails so that it will be 39 inches above the ground. Also, you should raise the bottom rails above your decking surface so that you will be able to sweep specks of dirt off the surface of your decking. After, you should cover the top of the post with composite caps.

outdoor rails

How Do I Clean My Plastic Rail?

Cleaning your plastic wood railing is easy. The way to do it is the way you will clean your composite decking. All you need is a cloth to wipe dirt off the surface of your composite decking. If you are dealing with persistent stains, you can use soap water and a brush to perform the task. 

Although plastic wood railing are resistant to mould and mildew, mould can still grow on your composite decking and rails. It will happen if you allow decay stuff like leaves or food to remain on your composite decking and rails. When this occurs, you can scrub the spot gently and water it with a soft brush and soapy water. 


Plastic wood rails are materials that contain wood fibre and plastic. Also, composite rails are durable and stronger than wood rails. Also, they will last long like your composite decking. 

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