How to remove stains from composite decking

As a private space for outdoor recreation, it is important to maintain the appearance of an outdoor deck. In this article, we will introduce remove stain removal to keep your composite decking looking great.

While composite decking does not require regular maintenance and upkeep. But to best maintain the aesthetics of your composite deck, it’s important to clean it every six months. Therefore, we need to understand how to clean the deck without damaging the composite deck.

How to clean composite decking?

Composite decking materials are low maintenance and do not require maintenance work such as sealing, painting, etc.

In order to maintain the aesthetics of the deck, regular cleaning is sufficient.

Can a composite deck be cleaned with a pressure washer?

The answer is yes, the composite decking surface can be cleaned using a pressure washer. It is important to note that the pressure cannot exceed 3100 psi when used. And the high-pressure cleaner has a fan attachment and soap dispenser, perfect for removing dirt and dust from your deck.

When using pressure washing, you need to spray the deck with soapy warm water, then gently scrub each plank. When spraying each plank with the fan tip, make sure to stay at least 8-10 inches from the deck surface to avoid damaging the deck board.

How to Remove Mold, Sap, oil stains from Composite Decks？

The biggest culprits of stains on composite decking are mold, sap, and oil stain, as they are difficult to remove. To remove stains from the composite deck’s surface, first, spray with soapy water or a specialized mold remover. Then use a soft bristle brush to avoid damaging the deck boards.

If the stain is still noticeable, consider using stain tongs when the composite deck is dry. Of course, be careful when using stain tongs. Avoid damaging the deck surface and spoiling the aesthetics of the composite deck.

How do I clean composite deck railings?

To keep people safe, provide additional decorative composite railings. It is also important to keep the railing clean. So, can we use a pressure washer to clean composite railings?

We do not recommend using a pressure washer to clean composite deck railings. Because composite railings are not as durable as decks. Using a pressure washer can damage the surface of the railing.

For daily cleaning, scrub with warm soapy water. If mold and sap are present on composite railings. You can clean composite railings with a specialized mold remover in the same way you clean composite decks.

About Composite Deck Cleaners

There are many cleaners on the market, but some are not suitable for cleaning composite decks.

Bleach will not damage the structure of the deck. But they leave discoloration spots on the composite deck surface. Therefore, we should avoid the use of acidic cleaners.

Usually, composite deck manufacturers recommend using soapy water to clean decks. If soapy water is difficult to remove mold and sap, you can ask the manufacturer. Is there a special matching compound deck cleaner?

keep your deck looking

A beautiful composite deck can make your outdoor life even better. If you can clean your composite deck regularly, and use the proper cleaning tools. Then your composite deck will maintain its beautiful appearance and last longer.