Jul 6, 2016 . These dark spots on the composite decking are a mixture of algae, mildew or some other mold growth. Oxygen bleach almost always will restore the original look. PHOTO CREDIT: Tim Carter. My own decking has spotting issues, algae growth, and uneven coloration issues. As you might imagine, I've..
Jul 28, 2017 . Always use a sodium percarbonate based cleaner to clean your composite decking and cladding. What is Sodium percarbonate? Sodium percarbonate is also known as Sodium Carbonate Peroxyhydrate and is a pure high quality oxygen bleach. Oxygen bleach breaks down to oxygen, water and sodium..
Once established, the mold blackens the surface of the board, and it's difficult to remove. You can't power wash composite decking without voiding the warranty, so the only option is to wash the decking with bleach. Bleach rarely kills all the mold -- in fact, one home inspector claims it actually helps it grow -- and it usually..
Corte LLC freely admits that sodium hypochlorite based products generally appear to quickly bleach out mold, on most composites, the first several times used. Don't be fooled! The following photo is an example of what a composite deck looks like when sodium hypochlorite, the active ingredient in chlorine bleach, and..
May 25, 2012 . There are bleach-free deck washes available as well (ex: Corte-Clean Composite Deck Cleaner) that will also remove mold from . Regular cleanings will be necessary to keep mold from returning. Mold is an eyesore on decking, but it does not damage the like it does wood. It simply grows on the..
Compared to painting or staining your wooden decking floor every year or two the composite decking is a great low-maintenance alternative and holds up . If clean, our composite decking won't support life forms. . When purchasing a cleaner, always check the label and NEVER use a Chlorine Bleach based "cleaner"