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Sand the Deck Use 60- or 80- grit sandpaper on the main deck boards, and use 80- or 100-grit on the handrails. After sanding, vacuum the deck thoroughly to ensure that dust does not settle on the new finish.
What grit sandpaper should I use to sand my deck?
Sand the Decking Surface Attach 60- to 80-grit sandpaper in your power sander. Your goal will not be to create the smoothest possible surface, so avoid finer-grit sandpapers, which will clog the pores and prevent stains and sealers from penetrating the wood.
Do I need to wash deck after sanding?
It’s important that you make sure there is no chance of rain when you begin to sand. If the wood gets wet after it’s been sanded, but not before you’ve had the chance to stain or paint it, you’ll be back to square one — you’ll need to wash and sand it all over again.
How much should I sand my deck before staining?
The cost to sand a deck before staining is $30 to $50 per hour and takes 3 to 10 hours, depending on the surface area. Decks in great condition only a light sanding with an orbital floor sander. A heavier sanding is necessary if the wood is warped or has water damage.
Should I power wash my deck before sanding?
Splintered, cracking, or just plain rough wood should be sanded first, then pressure washed to open the wood’s pores and allow penetration of the stain. Deeply grooved wood that has mold, moss and other growing things filling the cracks will need treatment with a deck and siding cleaner.
How long does it take to sand a deck with a floor sander?
In general, it will take you 8 hours to sand a deck that is 25m2, using a belt sander. But there are a few factors that can affect the time it takes to sand your decking.
What are the different types of sandpaper grit?
While you can find many differently graded sandpapers available, most sanding projects call for papers in the following grit ranges: #60–#80 Grit: Coarse. #100–#150 Grit: Medium. #180–#220 Grit: Fine. #320 Grit: Ultra-Fine.
How long after sanding can you stain a deck?
After sanding, power-wash the deck and allow it to dry for at least 24 hours before staining. Sanding exposes porous wood that’s ready to soak up the stain, but this isn’t possible if the wood is full of water.
What grit sandpaper should I use to remove stain?
Stain is notoriously hard to remove from wood. Some types dye its surface, while others carry pigment deep into the pores. The only real solution is to remove the top layer of wood by sanding, and light-duty sandpaper just won’t cut it. The best all-purpose sandpaper for removing stain is 100-grit.
Can you sand a pressure treated deck?
Sanding pressure-treated wood is actually contraindicated because, as Sand & Stain warns, you’ll end up partially removing the protective coating created by the pressure treatment, and the wood will look terrible.
What happens if you don’t sand before staining?
You need a smooth surface with no blemishes because stain will highlight scratches and dings in the wood. Always sand down to clean wood (if you have enough meat left of the wood) before applying any stain. Too fine and the wood won’t be able to accept the stain.
How much does it cost to sand and repaint a deck?
Deck Refinishing Cost On average, the cost to refinish a deck is between $3 and $6.80 per square foot. Since a standard deck measures about 200 square feet, a refinishing project will cost about $600 to $1,360 or $975 on average.
Can you use a pole sander on a deck?
Sanding the Deck Sanding by hand with a pole sander is the safest method for both you and the deck, but can be very slow. 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.
Should I sand my deck?
Sanding is more for the feel of the deck than to prepare it to accept a new stain. But sanding definitely won’t hurt anything. Ideally, applying a light wood stripper and then pressure washing in a board by board manner is highly recommended to clean the surface and open up the wood grain for staining.
Can I use a floor sander to sand my deck?
Some homeowners will want to rent a big floor sander to do a large wooden surface like a deck floor. Don’t do that. Floor sanders can only sand surfaces that are perfectly flat, and deck boards are slightly curved. That means it will take off too much in some sections and not enough in others.
How do I make my wood deck look new again?
SCRAPE OFF LOOSE FINISH SCRAPE OFF LOOSE FINISH. Remove loose paint or opaque deck stain with a paint scraper. SCRUB THE SURFACE. Use a stiff bristle brush to remove flaking stain or dirt. APPLY CLEANER. Apply a deck brightener/refinisher product to wood surfaces. POWER WASH DECK. APPLY FINISH. USE A BRUSH.
How do you prepare an old deck for painting?
How To Refinish A Painted Deck Inspect deck surfaces for paint failures. If deck paint is holding, no need to strip old paint. Remove all peeling paint down to bare wood. Scuff sanding is good, even for old deck paint. Rinse off using low pressure garden hose. Let dry couple days.
Should you pressure wash your deck before staining?
There is a common misconception that just pressure washing a deck prior to staining is all you need to do in order to prep your deck for stain. Pressure washing can help, but if you want your stain to last, using a good deck cleaner and brightener on the deck prior to pressure washing will provide you the best result.
