How To Clean Composite Decking With Bleach. Tips for how to clean composite decking. Dip a nylon scrub brush into the water and oxiclean mixture and scrub it over the deck.
As you can see, there are various things that you’ll have to do in order to properly and efficiently clean and restore the composite deck on your property. Yes, it will kill the mildew, but keep in mind that it might not be quite effective when it comes to removing it from the boards. I personaly would not use for than 10% bleach.
If your deck is still dirty, hose it down, scrub with a brush and soap, then, rinse with a hose.
But with a little bit of attention and care, you can make it look as nice as the first day! Once the surface is clean, make sure you get into the corners and gaps between boards to keep mould at bay. As you can see, there are various things that you’ll have to do in order to properly and efficiently clean and restore the composite deck on your property. Tips for how to clean composite decking.