DEFY Composite Deck Waterproofing Sealer is an extremely durable clear finish that helps prevent the return of black stains on composite decks as well as protect against the damaging effects of water, fungi, and UV radiation on composite wood surfaces.
Can you stain composite decking ? Trex Decking; ... We agreed to take on the job of cleaning and sealing this deck. Upon researching composite deck stain choices this was one of the first ones Trex recommended on there website. ... Fast forward a few years and several new composite deck stains came to market. We tried products from Sikkens ...
Composite decking installed prior to 2000 may have a mildew growth problem. Here we show you how to clean and seal the right way. Take a look!
Follow the decking manufacturer's recommendations before selecting a deck sealant. Most deck sealing products are compatible with composites, but you can also select deck sealants that are specifically designed for use on composite decking. Look for products from established companies that offer a warranty of at least two years.
The Maintenance-Free Deck. A major appeal of composite decking is that it is virtually maintenance-free, and most brands are supplied with a 20- to 25-year warranty. Under ordinary circumstances, a composite deck is not susceptible to mold, rot, splintering, graying, or excessive color fading.
By properly sealing or staining composite decking, you could get several years of use out of it before you need to clean it again. If you decide not to seal the deck, you will most likely need to plan on cleaning it again every year or so.