
- Removing Nails and Screws. When repairing a deck, you’ll need to remove nails or screws from the damaged boards. Use a pry bar, screwdriver or drill on the decking.
- Inspect Joists and Remove Rotted Portions. Inspect the joists underneath for signs of rotted wood. Use a hammer and chisel to remove any rotted portions of joists.
- Apply Sealer. Apply a thick coat of clear sealer to the damaged joist. Let it dry, and then apply a second coat of sealer.
- Reinforce the Joist. When you consider how to repair a deck, it is important to treat all sides of the reinforcing joist.
- Secure Reinforcing Joist. Attach the reinforcing joist to the ledger and header joist by toenailing with nails or screws.
- Prepare Replacement Deck Board. Cut replacement deck boards from matching lumber using a circular saw. ...
- Apply Wood Stain. In repairing a deck, you must use wood stain that is the same color as the rest of the deck. ...
- Attach New Decking. Position the new decking and attach it to joists with galvanized deck screws or nails. Make sure the space between boards matches that of existing decking.
What are the steps to repair a deck?
Tips to Fix Your Deck
- Use a screwdriver to check decking and railing for rot and replace damaged wood.
- Install new boards with grain rings curving upwards; this helps keep them flat.
- To remove stains caused by algae, mildew, and mold, spray deck with environmentally safe cleaner, which requires no brushing or rinsing; stains will disappear automatically within days.
How to properly resurface an old deck?
- Use an orbital sander to remove any old gloss and smooth out any rough areas on decking boards.
- You may need to use a sanding sponge on the railings or balustrades.
- Use 60- or 80- grit sandpaper on the main deck boards, and use 80- or 100-grit on the handrails.
How do I know when to replace my deck?
How do I know when to replace my deck?
- Wood rot or water damage For wooden decks, this is a major problem. Rotting wood in the foundation can cause the entire deck to be unstable and unsafe. ...
- Loose or damaged fasteners As decking expands and contracts through warm and cold weather changes, fasteners can loosen and warp. ...
- Cracks and splintering in the wood
How do you restore a deck?
Steps
- Start with the water bead test. The first thing you need to do when starting your deck restoration is a water bead test. ...
- Prepare the timber. Before you apply any oil or stain to your deck, you need to prepare the timber. ...
- Apply the oil. Once your deck is dry, you're ready to apply the oil. ...
- Start restoring your deck. ...

How do I repair damaged wood deck?
1:305:05How to Repair Damaged Deck Boards That Rot or Have Holes - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne thing you can do is leave the Newport on top mark the edges and then you can make a straightMoreOne thing you can do is leave the Newport on top mark the edges and then you can make a straight line to cut along. And right here I'm gonna use another board just to make a straight line across.
How do you restore a rotting deck?
4:166:18How to Repair and Old Rotten Deck - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo I'm just gonna apply some hundred percent silicone sealant in between there to prevent water fromMoreSo I'm just gonna apply some hundred percent silicone sealant in between there to prevent water from kind of infiltrating.
Can decking be repaired?
Many people, when faced with a troublesome deck, will simply replace it. But you may not have to – it is possible to revitalise your existing decking and make it look like new again! For a few hours' work, you can save yourself a fortune on a new deck.
Can wood filler be used on a deck outside?
You can use it inside and outside without worrying about it flaking away, and it works very well when used to repair small gouges, cracks, knot holes, nail holes, and defects in unfinished outdoor and indoor wooden surfaces.
How do you fix rotted wood without replacing it?
Wood fillers are products such as Bondo and Minwax that are designed to be all-purpose fillers for gaps, holes, and rotted wood. Their application is simple, they cure quickly, and they're not supposed to shrink once dry.
Can an old deck be restored?
You can restore your existing deck by applying a deck paint restoration product. Deck paint restoration coatings are thick enough to fill all cracks, knotholes, and splinters, and they provide a completely new textured surface that can last as long as 13 years without additional applications.
What is the best wood filler for decks?
Best Exterior Wood Filler for DecksBest wood filler for outdoor use – Bondo All-Purpose Putty.Best Stainable Wood Filler– Elmer's E892.Best exterior epoxy wood filler – Abatron Wood Epoxy 2 kit.Best Wood Putty for Decks– Minwax 13617000.Best wood filler for pressure treated deck– Pc Products- 163337.More items...
How do you fix splintered deck boards?
To repair splintered wood decks, first chisel and sand down the splinter. Next, fill the cracks on the surface with epoxy wood filler. Then finish by painting or applying two coats of restoration coating. Remember to schedule regular cleaning and maintenance practices to prevent the development of deck splinters.
How do I repair a cheap deck?
0:000:43Cheapest way to fix old deck, no money!!! - YouTubeYouTubeStart of suggested clipEnd of suggested clipIf you don't if you don't have a lot of cash you can't buy some new boards. You have an old boardMoreIf you don't if you don't have a lot of cash you can't buy some new boards. You have an old board that you don't like let's say this one remove all the screws. Check the back side.
What will cover major imperfections and cracks in a wooden deck?
Paint is also better for covering imperfections and may be a good option for filling in gaps when the customer doesn't want to replace sections of wood that are slightly cracked or warped but otherwise undamaged.
What is the best wood filler for outdoors?
10 Best Exterior Wood FillersKwikWood Wood Repair Epoxy Putty Stick (Best for Small Fixes) ... PC Products PC-Woody Wood Repair Epoxy Paste. ... DAP Plastic Wood Filler. ... FamoWood Latex Wood Filler. ... Donald Durhams Rockhard Water Putty. ... Minwax Stainable Wood Filler. ... Crawford's Natural Blend Painters Putty. ... Elmer's Probond Wood Filler.More items...•
How do I fill holes in my deck?
To fill holes in wood decking the easy way, use wood putty. Use a putty knife to fill each hole with putty. Try to keep the wood putty even with the surface of the deck. Allow the putty to dry, then sand it smooth and stain it the same color as the deck.
How do you make an old deck look new?
1:165:04How to Restore a Deck | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a pole sander. And 50 grit paper to sand the deck boards in the direction of the wood. Grain.MoreUse a pole sander. And 50 grit paper to sand the deck boards in the direction of the wood. Grain. Make sure to sand railings and balusters.
Can rotted wood be repaired?
Can Rotten Wood Be Repaired? Rotting wood can be repaired by first removing any rot from the original board or beam of wood. Once that has been done, you can fill the area with a wood-patch or polyester filler. This material will fill the area and harden to provide strength and durability.
Can rotted wood be treated?
Boric acid (borate) is one of the most effective fungicides for use in treating wood rot. It can be applied to wood during construction to prevent future rot, or as a treatment to stop an active decay fungus from growing.
Can you seal rotted wood?
When you come across rotted wood in your old house projects, instead of replacing the damaged wood, you also can repair it with specialty epoxy penetrants (also called consolidants) and fillers to make repairs. Not only is this faster, but the fixed wood is stronger than the original.
How much should it cost to repair a deck?
The average cost of deck repair is $500, and total costs typically range from $250 to $1,200, depending on the issue. Smaller repairs and fixes cos...
Can rotted wood be repaired?
Yes. Removing any wood rot from the original board or wood post. After that, fill the area with a wood patch or polyester filler. The substance fil...
How long should a deck last?
Typically 10 to 15 years. The actual lifespan of your deck depends on the type of material you've used and how well you maintain it. Keep in mind t...
What is the best composite decking brand?
There are quite a few brands that offer composite or non-wood decking. These brands are the best of the best. Fiberon. Best decking all-around. Moi...
1. Prep & plan
Before you get started, make sure the weather is about 40 degrees Fahrenheit or higher. When I did this project, it was about 60 degrees Fahrenheit and sunny, which was perfect for this project.
2. Mix & start filling
Once you have a plan, start mixing the Bondo a little bit and add the hardening agent with a spreader. If you don’t have a spreader, a 1.5-2” putty knife can also work well depending on the size of your knot holes.
3. Repeat & refine
At this point, I wasn’t completely satisfied with the overall finish. While it doesn’t need to be perfect, I did a second coat and repeated the process to fill in spots that I missed the first time.
The wrap up
Overall, I’m happy with this project and think the wood filler gives the deck a more polished and finished look. Plus, it’s less likely you will get a large sliver in your bare foot, Ouch!
How long does it take for a deck to cure?
Wait for 24 hours before applying the second coat, and let that cure for the recommended time, usually 48 hours, before using the deck.
What is the best way to clean a splintered wood deck?
Power Washing Is the Best Treatment for an Old Wood Deck. If your deck is already splintered, you may think it counterintuitive to power wash it and run the risk of making the splintering worse.
How do I protect wood from sun damage?
Protect the Wood With Stain, Paint or a Restoration Coating. After sanding, you’ll probably be impressed with the appearance of the wood, and you may decide that a stain is all it needs. If so, choose a semi-transparent deck stain with enough pigmentation to forestall further deterioration of the wood by the sun.
Can you sand a splintered deck?
To resurface splintered wood, you almost always have to sand it first. Don’t worry, though ‒ no one is suggesting you get down on your hands and knees and resurface your deck with a pad sander or a belt sander. You can use a much better tool.
Can you sand a deck?
Although a thorough sanding job can bring old wood back to life, sometimes, the deck is just too far gone to save by sanding alone. Deck restoration coatings can help. They are thick enough to fill cracks and voids and create a smooth, weather-resistant surface. You apply them like paint.
Do you have to replace joists on a deck?
Examine the foundation carefully before going to the trouble of resurfacing the deck. If there is any sponginess or other signs of extensive rot damage, you may have to replace some joists.
Can you paint a wood deck?
You might decide to paint because the wood needs the extra protection from sun and rain. You could choose any of the opaque wood deck coating options available, but if you’re after a smooth, level finish that hides the cracks, go for a restoration coating. This is an acrylic base finish that’s about 10 times as thick as paint.
How to thicken wood filler?
Scoop some wood filler out of its tub with a putty knife. If your filler product comes in a tube and needs to be mixed with a hardening agent, squeeze some of the filler onto a paper plate and mix it with the amount of hardener the manufacturer specifies. Stir the two substances with the putty knife until the mixture begins to thicken.
How to clean a splinter in a wood table?
Clean the damaged area with a stiff brush to remove any loose paint or rotted wood. Follow up with medium-grit sandpaper to shave off any remaining splinters.
How to mix filler with hardener?
If your filler product comes in a tube and needs to be mixed with a hardening agent, squeeze some of the filler onto a paper plate and mix it with the amount of hardener the manufacturer specifies. Stir the two substances with the putty knife until the mixture begins to thicken.
Can you sand off old paint on a deck?
Some deck paints may contain lead. If your deck has previously been painted and you need to sand off old paint, hire a contractor to remove lead-based paint safely .
Can you use wood filler to repair rot?
Whether your deck is pitted with small nail holes or deeper areas of rot, you can repair the damage with a wood filler product. Similar to an epoxy filler or joint compound, wood fillers come in tubes or tubs and harden when mixed or exposed to the air. Exact usage instructions differ between products, but the basic application process is the same across the board. If you are repairing extensive rot, use a wood hardening product to reinforce the deck before addressing surface damage with wood filler. Wood filler is not suitable for repairing major structural damage.
Is it worse to shovel a deck in the winter?
It’s usually worse in the areas that get a lot of foot traffic, and no matter how I treat the deck in the winter (whether we shovel the whole thing, or just let the snow build up)… every summer it looks the same.
Can I use wood filler on horizontal deck boards?
Side note: Apparently Wood Filler isn’t meant to be used for “horizontal deck boards”, but I didn’t know that until after I had filled everything in… More internet research found that you can use this product to fill in your wooden deck cracks, and even this one to stop rotting!
Why do my nails come loose on my deck?
As the seasons pass and your deck experiences more wear and tear, the most common issue you will face is that nails will become dislodged. The wood warps as the seasons change. And as you walk on the boards, you depress them. All of this activity causes the nails to come loose.
What happens when you walk on a deck?
As the seasons pass and your deck experiences more wear and tear, the most common issue you will face is that nails will become dislodged. The wood warps as the seasons change. And as you walk on the boards, you depress them. All of this activity causes the nails to come loose. This can be a health hazard as well as a structural hazard, so will need to address this issue when you complete deck repairs.
Is it easier to repair a deck post or replace it?
Deck repairs do not get much more complicated than replacing a post. The pieces of lumber are, by far, the work horses of the deck as a whole. Replacing a deck post is complicated because you need to match the size of the post in both length and dimensions. You also have to brace the deck while you complete your work. You should not complete this job without making sure all of your measurements are precise, or you could wind up with an uneven deck.
Can you replace deck boards?
Replacing deck boards as part of routine deck repairs is not uncommon. Over the years they become warped or damaged enough that need to replace them. If the bottom of the boards are in good shape, you could turn the boards over and save on materials cost. If you need to replace the boards, take measurements of their length, width and thickness.
Can weather damage deck railings?
Weather can wreak havoc on all of the wood and won't spare the railings of the deck. Railings are larger pieces than the other wood. Once again, measure accurately so you can purchase a good replacement.
Can you stain and seal a deck?
Because of rain, snow, foot travel and countless other things, the stain and sealer on the wood deck will start to come off. This may be one of the easiest deck repairs you will encounter. You will need to sand the boards down and apply the stain to the wood again in several coats. Then you can finish up with the sealant to protect it from the elements for a few more seasons.
What is deck restoration coating?
What is a Deck Restoration Coating? Deck restore paint coatings are made from a long-lasting tintable acrylic base material with UV inhibitors and added solids (aluminum oxide or sand). The solids provide texture and hold the product together (like aggregate in concrete).
How long does a deck paint restoration last?
Deck paint restoration coatings are thick enough to fill all cracks, knotholes, and splinters, and they provide a completely new textured surface that can last as long as 13 years without additional applications.
Why do you need to choose a color for a deck?
Next, choose the color of your wood deck covering carefully because deck restore coatings absorb a lot of heat and retain it longer than plain wood. If you pick a dark color and your deck gets direct sunlight, it may be too hot to walk on with bare feet.
How to build up a pail?
Dunk a brush into the pail and dribble it into missed spots or depressions to build them up.
How long does it take for a primer coat to dry?
Clean up with soap and water and let the first coat dry for three to six hours (or until dry to the touch). You probably won’t like the look of the first coat. Don’t worry; it’s just the primer coat. The second coat is the “magic coat” that fills in all the gaps and provides the smooth texture you saw at the store.
Can you use restore 10x on a horizontal deck?
Some deck restoration products (such as Restore 10X) can be used only on horizontal surfaces, so you’ll need a matching or complementary product designed for the deck’s vertical surfaces. And, if you’re buying 4 or more gallons, buy it in pails instead of individual gallons.
Can you stain a wood deck?
Keeping a wood deck in good shape takes a lot of work. Even if you stain or seal it, the boards can still crack and splinter, making the deck look old and worn. Switching over to composite decking is one option, though the cost may be prohibitive. But there’s another, far more affordable solution.
Introduction
Use a polyester filler to rebuild rotted or damaged wood. You can mold and shape it to match the original wood profile. It takes paint well and won't rot.
Smooth out the repair
Also, unlike WoodEpox, polyester tends to sag when you're doing vertical repairs. One trick is to build a form and line it with plastic sheeting. Press the form against the filler and attach it with screws. Then pull it off after the filler hardens.
