deck cleaners get rid of mold, mildew, and any dirt or stains imbedded in wood fibers. though you can mix your own with laundry detergent and bleach, a store-bought cleaner is best for very dirty or damaged wood. these products fall into two categories: cleaners and restorers. among the leading makers are thompson's, wolman, and zar.
types of deck sealers. if not you will seal the dirt to the deck and it will show. penetrating sealers prevent the wood from cracking and splintering. it will say penetrating on the can or bottle of sealer so you know you have the right kind. the best time to seal the deck is soon after it is built.
the next step is to seal the surface with defy extreme composite deck sealer. this should drastically reduce any mold issues as the sealer will prevent water from penetrating into the wood fibers. you can easily apply the sealer with a pump-up sprayer.
defy extreme composite deck sealer is designed to be used on exterior wood surfaces including: composite decks; all natural wood surfaces; before using defy extreme composite deck sealer, clean the deck with defy composite deck cleaner. this will generally clean and restore previously treated surfaces to their original appearance. the surface should be recoated when graying initially starts to appear. defy extreme composite deck sealer is available in a crystal clear finish.
clear wood deck finishes do not change the appearance of your deck and are easy to apply. however, they gray and oxidize in months. however, they gray and oxidize in months. these are great if you want to seal and protect the wood but want the wood to gray naturally.
sealing seams between outdoor composite decking. thx for your comment - the composite decking is over 10 years old with no issues - even the color hasn't changed much. i like the no maintenance aspect i wasn't clear: using the decking as a roof might capture water against/in the decking with no chance of it drying out.
behr seven trust best deck stain and sealer this translucent stain from behr is a cool mix of weatherproofing and wood-dying in a one-gallon package. its a simple offering but fills a complex spectrum of awesome that youll probably be satisfied with.
a major benefit of composite decking is that you will never have to stain, seal or paint it like wood materials. most higher-quality synthetic decking materials are backed by a warranty against splitting, cracking, rotting and insect damage.
composite decking is an alternative to all-wood decking, made of materials that can include recycled and new plastic, pvc, bamboo, and wood fibers. how to seal a deck with thompson's waterseal best wood deck board materials basic steps for building a deck porch flooring options major manufacturing brands for laminate flooring wood decks vs
it is recommended to apply a semi-transparent or transparent stain to help reduce the leaching of arsenic when the wood used is pressure treated with chromate copper arsenate cca or if your sealing an older deck.
the sealant solution. 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.
clear wood deck finishes do not change the appearance of your deck and are easy to apply. however, they gray and oxidize in months. these are great if you want to seal and protect the wood but want the wood to gray naturally. the defy extreme clear and the twp 1500 series in clear work well for this.
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the problems with composite decking. by scott sidler april 23, 2018. there are a lot of options for decking today. its not like the old days where you had to simply choose between different species of wood. today, there are still all of the wood options of yesterday, but now there are scores of different composite decking options.
clear sealer offers very little uv protection but retains the natural color of the wood. it is not recommended where decks are subject to significant sun exposure. it also must be reapplied more often than most stains, typically every year. semi-transparent stain adds some color to the wood and offers a moderate amount of uv protection.
seal the deck. you don't have to seal the surface once it's been cleaned, but i suggest you do. if you decide to not seal the deck, you will most likely need to clean it again every year or so. by properly sealing or staining composite decking, you could get several years of use out of it before you need to clean it again.