Mold And Composite Decking Must Knows

How To Clean A Composite Deck, Remove Mildew, Mold, Stains

It may take several applications, and you’ll want a stiff bristled brush and some good knee pads to really attack the problem, but mold removal is possible. For composite decks, mold or mildew issues can be more complex. Older composite materials faced major mold problems from the recycled materials used to make the composite. As long as you don’t have a very old deck, that probably isn’t your problem. If you have deck mold to remove, get ready for a couple afternoons of scrubbing with a stiff brush and a deck cleaner with Sodium Hypochlorite.

It's Not Always The Same Mold, Same Mold With Composite Decking

These decks are in the same environment, except my wood decks are in full shade. Jomax mixed with bleach has been great for painted rails and other surfaces, but it was the least effective on timbertech mildew.

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THEN, I seal this deck with an expensive product called PSC Protector, . Do not use any cleaning products that aren't approved for Trex, especially wood cleaners. Solvents and corrosive chemicals can stain and damage your deck permanently, and you could also void your warranty if you use unapproved chemicals. Before you make a decision, you should consider the serious flaws of Trex decking.

• I would have to agree that mold and mildew are troublesome and can get very aggrivating when you have to deal with it alot.
• Cleaning a composite decking is an easy process as compared to cleaning of wood decking, paving slabs and concrete surfaces.
• You simply use warm soapy water, a soft scrub and a hose.
• Tough and sticky stains can be cleaned using a recommended composite deck cleaner.
• They have a mildew inhibitor in their formula that helps prevent mildew and mold from growing in their products.

Dirt, Grime, Tannin, And Mildew Stains

We tried the Corte-Clean Composite Deck Cleaner (recommended by Trex as a eco-friendly, non bleach product). It is extremely labor intensive and it must be done every few months.

For stains, first rinse the area with water to get rid of grease or oil on the surface. Then, spray a full strength cleaner on the spot and scrub it with a brush. When the stain is gone, rinse the cleaner off with water before walking on the deck. Search "composite deck cleaner mold and mildew". Trex decks, also known as composite decks, are popular because they are relatively low-maintenance and require less care than wood decks. No outdoor product is maintenance-free, however. Dirt, grime, and mold can still form on composite decks, and they require periodic cleaning to prevent this buildup.

I really like what I read about your products. The cleaning process will go best if you select the right cleaner to begin with.

Pressure Washing Composite Decking

The floor of the deck is now light red streaked with white while the rails remain deeper red. You don't even want to lean against the top of the rail or set your beverage on it because of the scary mold. If my contractor had spoken the truth about Trex, I would have replaced my deck with another wood one. Staining a wooden deck once a year no longer seems like such a burden.