How To Clean Composite Decking

How To Clean Composite Decking

Composite decking is a popular new replacement item compared to traditional wood one.To make durable and appealing decking material, these recycled components are mixed with various additives like bonding agent and color pigment. The end result is a product that looks like genuine wood but has significant advantage over typical wood decking.

China Aolong supply WPC decking as typical composite decking type.This series will be easy cleaned and less maintenace. In this article we are going to look at some the important tips on how to clean your composite decking.

When To Clean The Composite Decking


Usually the time to clean your decking is determined by various factors, including the temperature in your location, the quantity of foot traffic and the presence of adjacent trees or plants. Cleaning your composite decking at least once a year is an excellent plan, but if it exposed to harsh conditions or extensive use, you might want to clean it more often.

Beside fixed time cleaning, you need consider to clean your composte decking because of some important factors. Here are some factors:

  • Seasonal cleaning
  • Dirt and grime marks
  • Mold and fungal development
  • Pollen and plant matter
  • High foot traffic

Composite Decking

Clean Composite Decking Tools


To clean a decking well, you need proper set of tools to do a nice job. Although the set of tools maybe different due to your access, we have listed some of the general tools. Please check below tools one by one:

  • Broom or Leaf Blower
  • Plastic Shovel or Putty Knife
  • Bucket
  • Soft-Bristled Brush or Deck Scrubber
  • Low-Pressure Sprayer or Pump Sprayer
  • Pressure Washer (Optional)
  • Composite Deck Cleaner (Optional)
  • Vinegar (Optional)
Step 1
Clear the decking

The cleaning is highly recommended to be carried on sunny day especially in summer. This allows the decking to fully dry after cleaning even if the composite decking is waterproof . The first thing to do is to remove any furniture, plants and other things off the decking. This helps to make sure the whole decking surface is cleaned.Next use a broom or a leaf blower to remove any loose material from the deck surface, such as leaves, grime and dust. You can also use different type of tool to remove the large dirt for the deck surface.

Step 2
Prepare the cleaning solution

In a container, mix warm water and an amount of home detergent recommend by the decking manufacturer. Usually, a single cup of detergent to 1 gallon of water is a good starting point. On the other hand, you can use special deck cleaning as directed by the manufacturer. It is highly recommended to use a detergent that is verified by the seller or decking manufacturer. You may need a larger amount of cleaning solution if the decking areas is bigger.

Step 3
Clean your deck

On this stage, you have to make sure to use a soft brush and gently rub the deck surface.You may also use an automatic brush which may do the job faster and better if you have access to such tools.

Step 4
Scrub the deck surface

Scrub vigorously in the direction of the grain, then against it. This is just similar to the previous press, scrubbing the decking surface is important to remove rough stains. You must make sure you scrub the corners and the edges for grooved or embossed surface.

Step 5
Allow the solution to sit

Let the solution for cleaning to rest on the deck for a couple of minutes, 5 to 10 minutes is average. Leaving it to sit allows dirt and grime to break down, making it simpler to remove throughout the cleaning process.

Step 6
Rinse the deck

To rinse off the washing solution, use a gardening hose or a pressure washer on a low setting.Pressure washing will be so helpfule to save the time and cleaning effect. Begin at the topmost point of the deck then work your way down to make sure that the detergent used is entirely rinsed away. To avoid harming the deck’s surface, use pressure washers with caution, especially on softer wood kinds.

Step 7
Final rinse

After brushing the surface you’re working on, rinse the treated area. Wipe up stagnant water with a cloth or sponge mop for the greatest results. Continue on to the next stages, repeating the procedure of applying the diluted cleanser, scrubbing and rinsing until your deck is completely clean. The deck planks should then be thoroughly air dried.

Your deck will be free of remaining residue if you use the suitable brush and cleanser. Instead, your deck’s surface will be bright and clean, reminiscent of the day it was constructed.

Clean Composite Decking

In conclusion, we recommend the you always strictly observe the manufacturer’s suggested cleaning and maintenance instructions, since different composite decking models may have varying suggestions on which equipment and cleaning products are suitable to use. With the correct equipment and sufficient maintenance, you can keep your composite decking looking attractive and well-maintained for years to come.If you still feel confused after reading the whole steps,welcome to check our video page which will be more visual to specify.

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