whatever you treat your deck with, yearly cleaning and removal of mildew and algae is highly advisable to increase its longevity. rot,after all, is merely fungus eating away at the cellulose in the wood. a clean deck is a happy deck : i am kind of a contrarian.
the truth is that the chemical treatment added to pine is to deter bugs and insects from eating the wood. there is no water repellency or sun blocking treatment in the wood whatsoever. so lets be clear, new pressure treated decks still need to be treated with a water repellant wood stain.
the better a wood stain penetrates into the wood, the longer it will last. this is even more important on a horizontal walking deck surface. when a stain soaks into the wood pores it is less likely to peel or wear. prepping of the wood prior to stain application. this is the number one reason why deck stains may fail.
the wood on a new deck needs to dry thoroughly before sealing or staining. if the wood came still wet with preservative, allow it to dry about 30 days before applying stain or sealer. to test the wood to see if its dry enough to stain or seal: pour a little water on the wood. if the water beads up, its still too wet to finish.
generally wed recommend two coats for an existing deck and up to three coats for new decking. cuprinol suggests that this product can provide 2 coats for up to 40m², though generally weve found it can cover roughly 25m² with 2 coatings.
treating wood decks on utility trailers can be cheap and easy, note: 5 gallons of 42 to 46 weight hydraulic oil to 1.5 gallons of kerosene is the proper mix. skip navigation
a semitransparent, oil-based stain is a good bet. the combination of oil and a pigment protects the wood from both sun and water and hides surface irregularities. plan to spend in the neighborhood of $35 to $55 per gallon on semitransparent, oil-based stain. a gallon covers approximately 300 to 500 square feet.
choose a semitransparent stain or clear sealer. solid stains and paint give the best uv protection, but they don't bond well with the chemicals in pressure-treated wood. they weather and wear unevenly, and your deck will soon need recoating.
most of the deck coating materials are water-based solutions; this means you can add a pigment in a color of your choice to give your deck a new look. some deck coatings in addition to protecting and restoring your wood, provide additional features, like being non-slip and odorless. 90% of the time, even the best deck coating materials arent
fuzzy surface fibres may be absorbent, but theyre also weak. a new deck finish can simply peel off as these fuzzy fibers let go. this is why its best combined with sanding in a way that can also save you time and effort. by beginning your prep campn by pressure washing, youll remove some mill glaze from your new deck quickly.
finishing options. varnishes and polyurethanes crack and peel when applied to exteriors. they are difficult and expensive to apply and deteriorate quickly. removal can be expensive and difficult. oil treatments will attract dirt, are highly susceptible to mildew and darken the wood. shake and shingle type paints do not last well on redwood siding.
you may have a deck with a large variance in timber condition due to unbalanced exposure to the sun. in this instance best practice is really to sand back your deck before running any other treatments to ensure you have a nice finish that will last the test of time. if your budget permits.
the technology in exterior wood treatments is advancing all the time. the best features to look for are emulsified, water-borne, penetrating treatments, with slight toner characteristics.
the sun, rain, snow, and even wind can cause the appearance of your deck to look old and worn. staining your deck can not only make the structure look new again but it can also help the deck stay in good condition longer. the best time to stain you deck is when you have two things that can work together, time and the weather.
how to prep for new smooth wood: install wood and let weather for 1-12 months. this varies depending on the stain brand. read and follow the manufacturers directions; after the waiting period, you should use a wood cleaner and a wood brightener. this will remove the dirt, uv graying, and mill glaze. let the wood dry for a few days after the cleaning.
merbau deck with merbau pigment decking oil. tip.1 merbau timber decking is quiet a dark Seven Trust timber, so if your deck is new and receiving its first treatment we recommend starting your journey with a natural pigment decking oil to a light oak light oak being our favorite .
a pressure washer is a nice tool to have for preparing a new deck for finishing, but its virtually mandatory for stripping an old deck finish. gasoline-powered versions speed up the work considerably because they deliver a greater volume of water at considerably higher pressures than electric models.
clean and treat your deck with a preservative every two years. remove any mildew by pressure washing thoroughly. use a pressure washer with at least 1,500 psi.
consumer reports examines which deck sealants work the best. in just a year, some are covered with mildew's telltale black spots. in both tests, the worst performers are the popular clear treatments, the kind that lets the grain of the wood show through. 'generally, they last a year to two years. some of them don't even last a year.
twp 100. this is the best deck treatment for your cedar deck. this is a oil based sealer with no water base. a water base means that it is more likely to wear off in a short amount of time. it also has uv protection.
a deck treatment can restore your dry, cracked deck to a its original beauty. if the weather in your area requires that your deck be in direct sun or rain for months at a time, the cracking can be severe. if you have had your deck checked and it is sound, you can go ahead and fill the cracks that are under 4 inches long.
for high-traffic areas, choose a specially formulated deck stain or sealer to repel water, resist mildew and prevent fading. when choosing a stain, remember that the finished color varies based on the wood itself. if you're applying a new stain over an old one, choose a color that's similar to or darker than the original.