
Cedar Siding Repair: How to Repair Split Boards
- Clean the Split Boards. Remove dried wood and splinters from the split boards with wood surface cleaner. ...
- Remove the Cracked Boards. Using the pry bar, lift up the board until you can see the nail shafts. ...
- Repair the Cracks. ...
- Inspect and Sand. ...
- Reattach the Repaired Boards. ...
- Refinish the Siding. ...
- Wait for a Dry Day. Work on a warm, dry day when the forecast calls for continued sunny weather. ...
- Fill in the Cracks. ...
- Scrape Away Peeling Paint. ...
- Place Caulk in a Caulking Gun. ...
- Fill Cracks With Caulk. ...
- Add Your Wood Filler.
How do I fix a split in my Exterior siding?
The usual way to deal with cracks is to patch them with wood filler, but you can't use just any filler on exterior siding. You need one that is waterproof, won't crack and provides some bonding capability to prevent the split from widening.
Why is my cedar siding splitting?
The main reason cedar siding boards can split and crack is moisture in boards subjected to extremes of hot and cold weather. Use the steps outlined below to repair and reattach split cedar siding boards.
How to fix cracked cedar siding?
How to Fix Cracked Cedar Siding. 1 Step 1 - Inspect the Siding. Start off by inspecting carefully the siding. Some cracks may be fixed easily, whereas others may need more elaborate ... 2 Step 2 - Apply Wood Putty. 3 Step 3 - Sand. 4 Step 4 - Alternative Method.
Can You polyurethane over cedar siding?
Avoid polyurethane finishes as they can trap moisture below the surface of cedar. If the entire exterior needs to be refinished, wash all the siding down with wood surface cleaner. Allow the siding to dry for at least 12 hours, and reapply your preferred weather-resistant wood stain.

Can cedar siding be repaired?
Rotting or Warping Once these issues start to occur, cedar siding needs to be replaced. It is difficult if not impossible to repair it. Covering it up doesn't deal with the rot underneath.
How do you repair split wood siding?
0:071:05How To Patch Split Wood Siding - YouTubeYouTubeStart of suggested clipEnd of suggested clipLet me show you a trick on filling major cracks in wood siding first of all make sure it's cleanMoreLet me show you a trick on filling major cracks in wood siding first of all make sure it's clean secondly apply a coat of well bond directly into the crack.
How do you fill gaps in cedar siding?
0:004:51Can I Caulk Large Siding Gaps? – Building Maintenance Tips - YouTubeYouTubeStart of suggested clipEnd of suggested clipHere's a question I received the other day thought it might make a good video they were wondering ifMoreHere's a question I received the other day thought it might make a good video they were wondering if they could fill these joints with caulking. And I really don't see a problem with that using an
How do you repair cedar siding?
2:254:50Wood Peckers: How to patch a hole in cedar siding - YouTubeYouTubeStart of suggested clipEnd of suggested clipThis stuff is the real deal this DAP brand plastic wood and the bondo wood filler bondo you actuallyMoreThis stuff is the real deal this DAP brand plastic wood and the bondo wood filler bondo you actually have to mix together. And it dries really quickly this one you don't have to mix.
How do you repair split cedar wood?
How to Repair Cracks in Cedar Siding With Wood FillerWait for a Dry Day. Work on a warm, dry day when the forecast calls for continued sunny weather. ... Fill in the Cracks. ... Scrape Away Peeling Paint. ... Place Caulk in a Caulking Gun. ... Fill Cracks With Caulk. ... Add Your Wood Filler.
Can you use wood filler on Cedar?
Cedar wood Filler contains a powerful and innovative formula that spreads smoothly and evenly into large holes, cracks or defects in unfinished wood.
Should I caulk my cedar siding?
NOTE: Generally, we do not recommend caulking butt-joints on cedar siding. Natural siding boards are designed to expand and contract with the elements and we do not want any adhesive to prevent their natural movement. We only caulk butt-joints on cedar siding if previously caulked.
What caulk do you use on cedar siding?
Use high-performance acrylic-latex, acrylic, acrylic-silicone, polyurethane, polysulfide or terpolymer rubber caulks or sealants to seal gaps around windows, doors, corners, and other exterior joints that are exposed to potential water intrusion.
What is the best exterior wood filler?
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 you fix woodpecker damaged cedar siding?
Siding holes can be filled with epoxy putty, a two-part adhesive of epoxy resin and hardening putty (view example on Amazon). On a warm day, mix the two materials with a putty knife, then spread the mix over holes in the siding until the opening is completely covered.
How do you stop woodpeckers from damaging cedar siding on a house?
Other people keep woodpeckers away by covering an affected area with burlap or attaching bird netting (the kind designed for gardens and fruit trees) from overhanging eaves to the siding. If you use netting, make sure it is taut and set at least 3 inches from the siding to avoid birds pecking through it.
How do you fix a woodpecker damage on wood siding?
Woodpeckers drill small holes to locate insects and food and to create drumming sounds to attract a mate. Often, you can fill these small holes with durable epoxy putty. Once the epoxy putty dries, the area can be sanded and painted to match the rest of your home's siding.
How do you repair cracked exterior wood?
Use exterior wood filler to fill and patch cracks in the trim itself as long as it is still structurally sound. First, rough up the surface with coarse sandpaper to ensure a good bond. Then apply wood filler with a putty knife. When it's hard and dry, sand it level with a medium- or fine-grit sandpaper.
How do you repair wood siding panels?
4:139:41How To Repair Damaged T1-11 Wood Siding On A House ... - YouTubeYouTubeStart of suggested clipEnd of suggested clipOkay first things first you're gonna want a probe or use a moisture meter and find out how far upMoreOkay first things first you're gonna want a probe or use a moisture meter and find out how far up your siding is rotten at that point we need to cut it off.
How do you fix rotten wood without replacing it?
0:033:30How to Fix Rotted Wood with Epoxy | This Old House - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd uh the bottom of the mullion post was rotted so i cut out the rot i mixed up a two part epoxy.MoreAnd uh the bottom of the mullion post was rotted so i cut out the rot i mixed up a two part epoxy.
How do you repair vertical wood siding?
0:2713:11Siding Replacement Tips for Damage up to 3 Feet from Bottom - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe first thing you will need to do will be to cut a section of the siding. Out depending upon whereMoreThe first thing you will need to do will be to cut a section of the siding. Out depending upon where you want to install the new band. And again we'll get into that in a few moments.
Why is cedar siding so popular?
Cedar siding is popular due to its natural look and the advantages it provides to protecting house walls. However, in time it may require maintenance and repairs. One common problem with cedar is cracking. This happens as a result of either constant expansions and contractions due to temperature changes.
How to fix small cracks in wood?
In cases of small cracks, you can apply some wood putty of a similar color over the crack. Use a putty knife and apply it liberally. Allow the putty enough time to dry according to the manufacturer recommendations.
How to make a hole in a tube of caulk?
Apply caulk with a caulking gun. Before you put the tube of material into the gun, cut the tip very close to the end with a utility knife to make a hole about 1/8 inch in diameter. A small hole gives more precision for filling small cracks. Puncture the seal with a piece of 16-gauge wire.
How long does epoxy wood filler last?
Epoxy wood filler stays pliable for about 20 minutes after you mix it, so mix only what you can use in that time. Writer Bio. Chris Deziel has a bachelor's degree in physics and a master's degree in humanities.
Is cedar siding indestructible?
Cedar is a relatively stable wood species -- one of the reasons that home builders favor it for exterior applications like siding. It isn't indestructible, though, and direct sunlight coupled with shifts in temperature and humidity can make it crack.
Can you sand caulk on rough siding?
Caulk doesn't set hard enough to sand, and while you can sand epoxy filler, you may not want to if you have rough siding because sanding will change the appearance of the wood. That's why it's important to fill neatly and clean up thoroughly as you go.
How to fix a split clapboard?
Split clapboards don't have to be removed. Pry open the split or crack with a pry bar and inject exterior wood glue into the crack until it's saturated. Place a 3/4-by-2-inch scrap board under the crack, apply upward pressure to close the split and nail the scrap board in place while maintaining the pressure. When the glue is dry, remove the scrap board. Place finish nails above and below the repaired area to stabilize it . Fill the nail holes with exterior caulk.
What is clapboard siding?
Clapboard is a throwback to an earlier time when hemlock, pine, spruce or cedar boards were split lengthwise to produce siding. The slices were then nailed horizontally to the exterior side of the home, overlapping each other slightly to produce a solid exterior surface. Contemporary clapboard siding is installed the same way, but it's manufactured in a variety of different materials. Repairs to clapboard siding is basic no matter what it's made of.
How to get epoxy out of clapboard?
Use a putty knife to trowel the epoxy into the damage, defect or gouge. Apply enough so that the surface of the epoxy is slightly higher than the surface of the clapboard. Allow the epoxy to dry overnight. If it shrinks into a depression, add more epoxy and allow it to dry again.
How to clean a chipped wood floor?
Start by cleaning out the soft wood with a screwdriver or putty knife. Remove all the chips, splinters and debris. Following the manufacturer's directions, mix the epoxy resin if needed; some require mixing and some don't. Use a putty knife to trowel the epoxy into the damage, defect or gouge.
