A good stain will protect the lignin with inhibitors that reflect or absorb UV and so combat sun damage. If a deck has gone too long without being stained, odds are that the lignin has suffered UV damage and you'll just be coating cellulose fibers that will quickly wear off - taking the stain with them..
In respect to this, does staining a deck seal it?
A deck sealer, however, will not protect from sun damage. UV rays can be very harmful to exterior wood. A deck stain has the same water-resistant qualities that a deck sealer does. A deck stain, however, has added pigment or tone, which gives the stain some color.
Furthermore, how often should a deck be stained and sealed? Applying a sealer and/or stain typically is recommended every one to three years, depending on the finishing product, deck use, weather conditions, and sun exposure.
Also Know, what does staining a deck do?
When staining deck boards, the decking should be clean and dry. That means staining as soon as possible after your deck is complete to prevent dust and dirt from accumulating on the surface of your deck. A roller gets the job done faster, but brushing helps force the stain into open grain and pores.
How often should you stain your deck?
Most pros recommend you restain a horizontal surface every two to three years. That said, properly preparing, cleaning and drying the surface before applying a stain will yield the best results for the stain to last at least that long. You want to make sure there are no traces of sealant present on the deck.
Related Question Answers
What happens if you stain a wet deck?
You need to avoid staining your deck for at least 24 to 48 hours if it gets wet. Moisture present in the wood prevents the stain from correctly adhering to the deck, resulting in a thinner coat which will result from washing off after a few rainstorms.How many coats of stain do you put on a deck?
2 coats
How long after staining a deck can it rain?
Wait at least 24 hours after washing your deck to apply stain. Also, try to avoid staining your deck right before it rains. Most stains require at least 2-3 hours for drying.Do I have to seal my deck after pressure washing?
After completing the deck power washing, wait 24 to 36 hours before applying sealer. If the weather is cool or humid, wait 48 to 72 hours. The deck must be thoroughly dry to ensure deep penetration of the sealer.Can I apply Thompson's Water Seal over stain?
Thompson's® WaterSeal® Waterproofing Stains can be applied to damp wood, so you only need to wait approximately two hours before applying the stain.What goes first sealer or stain?
We're using a wipe-on oil finish as the sealer. The key is to apply a thin base coat to partially seal the wood before wood staining. Sanding sealers, dewaxed shellac and wipe-on finishes will all do the trick. Some types of stain perform better than others on blotch-prone wood.What happens if you stain over stain?
If the object you're hoping to stain has been sealed with a topcoat, you won't be able to restain it, but you can go over it with a coating or a colored stain blend. As an alternative, you could color the wood with an oil-based paint, but the opacity of the oil-based paints can hide the grains.Can you stain over stain deck?
Stain Choices Don't use solid stain on a deck or any surface you want to walk on because it's too thin and won't hold up. You can use solid stain over existing solid or semi-transparent stain, but semi-transparent stain over solid stain will look strange and won't last. Don't skimp on stain quality.Do you have to sand a deck before staining it?
Sanding the Deck Sanding your deck before staining strips the outer layer of sealer and stain, and removes damaged wood and smooths away splinters. The deck must be very dry and you must wash off the dust afterward, so you may want to sand before cleaning if your deck is not particularly dirty.Which deck stain lasts the longest?
Solid stains last the longest. Most last at least three years. One by Behr was by far the longest-lasting. It's the Solid Color Deck, Fence & Siding Wood Stain from Home Depot.How long does deck stain last?
approximately four years
How do you stain a deck with a roller?
For solid color wood stains you can apply two coats of your product with a paint brush or a paint roller. To ensure that you do not get lap marks with your solid color wood stain, apply it to just a few of your decking boards at a time and keep a wet edge so that the stain blends well.What color should I stain my deck?
Deck Stain Color - Grape Slate If you have tan siding, a dark, wooded backyard or desert landscaping, wood stains in a wash of blue, like Grape Slate, can bring a relaxing tone to your outdoor area. It can give an old deck a much-needed change for the better and bring more visitors to your outdoor gatherings.What is the longest lasting deck stain?
One by Behr was by far the longest-lasting. It's the Solid Color Deck, Fence & Siding Wood Stain from Home Depot. Even after three years of testing, it still looks pretty good.What is the average cost of staining a deck?
The average cost is $2 to $4 per square foot. Light sanding, stain and seal – This is a general annual treatment for a deck. Some services may charge a flat rate while others charge depending on the size of the deck. It typically costs between $1 and $1.50 per square foot.How long will a deck last without stain?
It won't last for more than a few years. On average, decks need to be stained again every other year. A quality, professional paint job will last longer than a quality, professional deck staining. However, an oil-based semitransparent stain can last for three to five years.Is Thompson Water Seal good for decks?
A new Waterproofing Stain from industry leader Thompson's WaterSeal can not only protect your deck from further damage, but also add rich, beautiful color. It's a one-step product. Stains with more pigment will last longer, but show less of the natural wood grain.When should you seal your deck?
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 it's dry enough to stain or seal: Pour a little water on the wood.How often should you oil your decking?
Once your timber deck has been oiled, you should keep a regular schedule of oiling and sealing the deck every six to twelve months to ensure the longevity of the deck and keep it looking its best all year round. Deck maintenance is an important part of the general upkeep of your deck. 
