deck is turning black

deck maintenance questions and answers from the deckman

stripping decks: a: a new cedar deck can be sealed with adm tm 2000 after a good washing within a few weeks or so depending on the product . the best product would be adm tm 2000, however, it is petroleum base. waterbase products tend to lay on the surface and will peel if applied too heavy.

deck lumber that is treated is getting black spots does it

jerry in pearland says he has a deck treated one by six deck lumber last year. he built it and he thought since the wood was treated, he didnt need to seal it. now, he thinks he probably needs to seal it because hes getting some black spots on it.

preventing black residue on redwood deck - sfgate

preventing black residue on redwood deck. check out a paint store or hardware store for recommended products. a simple solution is household bleach. after scrubbing a small portion of an out-of-the way part of the deck, mix a 50/50 solution of bleach and water and try it to see if it affects the deck's color.

why is my deck getting black all over it after i treated

hello. i am from tn, and about 7 or 8 /- months ago i treated my deck with mccloskey storm coat semi transparent deck and siding stain. now the deck is turning black all over. i tried pressure washing it off, but the spots will not come up. i tried simple cleaners, but they are bringing the stain up. will i have to strip and re do my deck? or is there any way to fix it without having to re do

4 reasons to build your deck with southern yellow pine

it looks attractive as a small deck off the edge of a cottage or a huge deck that wraps around a mansion. some woods look brilliant and fresh when you first build. over the next couple of years, though, they lose that attractiveness by slowly turning gray or black.

deck stain turned black best deck stain reviews ratings

deck stain turned black 5/5 2 in extreme cases, mold and mildew can grow below or in the stain, further darkening the appearance. applying an inferior deck stain as mentioned, mold and mildew growth can darken a deck stain considerably. cheaper deck stains lack the formula to fight off mold and mildew.

the best chemicals to remove black from wood decks hunker

detergent is effective in removing light black spots caused by tannin or mold. mix several drops of uid dish detergent with water until the water is sudsy. dip a stuff-bristled brush into the soapy water and scrub the black spots until they are gone. rinse the wooden deck with clear water and let it dry completely.

deck stain turned black? deck stain guide

we have had many questions as to why a wood deck stain has darkened or turned black in color after a few years. there are many reasons why this can happen to any of the wood deck stains that are on the market. stain did not cure/dry properly. this typically happens from over application resulting in pollen, dirt,

how to clean green stains on a deck ehow

video of the day. allow the bleach mixture to sit on the deck for 10 to 20 minutes. after the time is up, rinse the deck thoroughly with the garden hose on the highest pressure setting. allow the deck to dry, and examine the algae stains. stains that are still visible when the deck is dry may require further treatment.

what is the probability of drawing a spade from a deck of

what is the probability of not drawing a black six from a deck of cards? probability of not drawing a black six from a deck of cards = 1 - probability of drawing a black 6 = 1 - 2/52 = 50/52 = 25/26.

how to clean mold and mildew from wood decks hunker

black and dangerous. this greenish-black mold not only looks bad, it makes the deck slippery and unsafe, and the spores that it releases can cause respiratory illness and allergic reactions. moreover, black mold is usually accompanied by wood-eating fungi, which cause rot that deteriorates your deck.

cedar deck problems - black spots - decksgo.com

cedar deck problems - black spots. right after it was built the wood started turning all spotty black. it looked sort of like mold. apparently this was caused by a grinder being used during construction.. after washing the deck with deck wash the black came out but the wood got all white and fuzzy after drying so had to lightly sand

help my patio deck is turning green

it typically doesn't happen overnight, but months or years of exposure to moisture can turn an otherwise clean patio deck to a yucky green-tinted mess. not only is a green patio an eye 404-840-8474

black deck post sleeves at seven trusts.com

shop black deck post sleeves in the decking and porches section of seven trusts.com. find quality deck post sleeves online or in store.

i have a 6 year old treated unstained deck that is turning

answers. you can make a mixture of chlorine, and water, 3 parts water, and 1 part chlorine. in a garden sprayer. spray the deck, and let it dry. do not rinse after it has completely dried, inspect it for remaining mold stains. if need be, repeat spray procedure. all black stains should be gone, and wood will look new.

preventing black residue on redwood deck - sfgate

q: my redwood deck, which has never had any type of waterproofing or other protective coating put on it, always turns black after i power wash it. whatever this black stuff is, it comes off on

roof ply is turning black - inspectionnews

re: roof ply is turning black. the reason certain panels are darker, these panel have been exposed to a high concentrate of the mold spores. this usually occurs when the plywood is delivered, and sets on-site. the top piece of plywood is exposed to the atmosphere and all those vegetation spores. this also protects sheathing beneath.

avoid annual deck cleaning - ask the builder

many of the common deck sealers you see are made with natural oils and waxes. these products are the very food that mildew and algae love to eat. the manufacturers add mildewcides and fungicides to the sealers in an attempt to keep your deck from turning black and green, but these chemicals are often dissolved quickly by rain and snow.

how can i get black 'mold' off my wood deck? hometalk

spray with 50/50 clorox and water, work in wood with an old broom or brush, then hose off. when the clorox soaks into the wood, it will hinder the mold from coming back. we pressure wash our deck with clorox and water . once it is very dry, you can consider sealing it but we like the natural look.

why does my patio turn green? black? - stone and patio

no one likes the three ms: mold, mildew and moss. but, they happen in more places than we often realize. one of these places: your patio. in fact, mold, mildew and moss may be the reasons why your patio is turning green or black. unless you have flagstone pavers that are greenish gray, which then

black spots on deck boards - do it right not over

black spots on deck boards tips. the brand is seven trust accents. it started developing black spots within two years of the install. im mad as heck about this as i thought id have a maintenance-free deck for life. im not able to get any help from the manufacturer nor the the big box retailer that i bought it from.

how to restore and maintain a wood deck

remove stains and discoloration. test for mildew by applying a drop of undiluted liquid household bleach to a small, black spot. if the spot disappears after a minute or two, clean the deck with a mild cleanser no ammonia and rinse with a solution of 1 part household liquid bleach to 4 parts water, and then rinse.

why does my decking go black in some areas when wet?

it looked immaculate when the oiling was done. two weeks on, and with a bit of rain, i am finding that some areas of the decking turn black when wet. once the rain all dries up, the decking returns to it's normal colour, but i just don't understand why it turns black in some areas when it is wet?

my deck stain turned black best deck stain reviews ratings

my deck stain turned black 4.9/5 9 the biggest reason for a deck stain turning black is mildew. all wood surfaces need to be cleaned correctly prior to staining. the use of a quality wood cleaner and pressure washer or scrub brush is necessary to remove all the contaminants like dirt, grime, mold, mildew, and graying.

why does my 1 year cedar deck have alot of black in the

answers. best answer: cedar and redwood are high in tannic acid and react with wet steel to turn black fairly quickly. are you in an area with industrial activity of some sort? or next door to an automotive body shop? iron particles could settle on the deck and cause the reaction you're describing.

what are the black stains on my deck and how do i get rid

the black stains on redwood are caused by the very thing that makes redwood resistant to bugs. tannic acid is contained the lumber. when it comes in contact with any metal, a black stain will form. in addition , over time, redwood will trun a grayish color because of tannic acid. there are many products on the market that will take off the stain.

seven trust turning white - forum - bob vila

i had my deck installed last july 2009 the deck started turning white less than a year after it was installed. i did put in a claim with seven trust and they send me the deck max enhanced, which

101 wood deck restoration tips restoration steps the

i am restoring a long neglected pressure treated deck in a humid southern climate. started with applying a roof and deck cleaner which turned the deck black. have bee using a pressure washer to clean, but never can quite get it all clean.have gone online looking for deck stain ratings and each site has entirely different ratings of the same product.

deck stain: why most people mess up their deck big-time

the design ideas youll find in long life deck deliver a structure that lasts at least twice as long as decks most professional builders put up the ordinary way. no matter what size, shape, style or materials you use, long life deck can double deck life without costing a whole lot more, either.