how to repair knot holes in cedar siding

by Marlin Nolan Published 3 years ago Updated 2 years ago

If your siding is stained, restain the area. If you can't locate the knots, then it changes ball parks. The knot holes won't be round, so you may have to use a hole saw to overdrill the hole, cut a matching plug from a piece of cedar, glue it in place, sand and stain.

Fill the siding holes with wood filler.

Epoxy putty is a commonly recommended wood filler for use in repairing woodpecker damage.
Overfill the entire hole in your siding when applying the filler; it's critical that you leave no void uncovered, and excess putty is easily removed.

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Full Answer

How do you fix a hole in cedar siding?

Paint over the filler to match the undamaged siding. Clear away any leftover sanding dust from the wall, then paint over the filled area in the same shade as the surrounding cedar. Make sure you do this on a day with sunny weather, so that the paint dries quickly after you finish. Use a hole saw to cut a circular hole over the damage.

How do I fix Cedar knots in the ceiling?

If the cedar isn't stained, put some in that matches the other knots, if there's any left<G> Mix the bondo hot and in small batches, and mix till it's like bread dough. Don't smear it around. Or you could make bondo footballs. I'd patch them with thin metal plates, caulked and tacked down. The router trick would work better though.

How do you fix a woodpecker hole in siding?

Scrape away any excess with the putty knife when you’re done and allow it to air dry. Epoxy putty is a commonly recommended wood filler for use in repairing woodpecker damage. Overfill the entire hole in your siding when applying the filler; it’s critical that you leave no void uncovered, and excess putty is easily removed.

How do you stop wood from popping out of siding?

This will prevent your repairs from popping out of the siding. If there is anything behind the hole to hammer a nail into, you can also use a nail to achieve the same effect. Leave the head of the nail slightly exposed so that your epoxy putty will lock onto it when it expands. Fill the siding holes with wood filler.

How do you fill knot holes in cedar?

0:229:57Filling Knots with Epoxy - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo we're gonna fix this we're gonna take care of this with epoxy more specifically this is what'sMoreSo we're gonna fix this we're gonna take care of this with epoxy more specifically this is what's called casting resin. If you go to a hardware store if you go to a Home Center.

What to use to fill holes in 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.

What is the best wood filler for cedar siding?

You need one that is waterproof, won't crack and provides some bonding capability to prevent the split from widening. The two materials that best fit the bill are epoxy wood filler and exterior caulk.

How do you fill large holes in cedar siding?

0:492:06How to Repair Woodpecker Holes in Cedar Siding - YouTubeYouTubeStart of suggested clipEnd of suggested clipPretty simply we like to fill them with a caulk. Either applying a colored caulk to match the sidingMorePretty simply we like to fill them with a caulk. Either applying a colored caulk to match the siding or a clear cost if we are not retaining the existing surface.

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 you caulk 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.

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.

Which is better wood putty or wood filler?

Let's clear up the confusion right now: Wood fillers can be sanded and stained and are best used on unfinished woodwork. Wood putty is best for repairing cracks and small holes on finished woodwork.

Is Bondo better than wood filler?

The biggest advantage of using Bondo over a regular wood filler is the short dry time. Wood filler can take hours to dry and require more than one coat. Bondo dries in less than 30 minutes and only requires one coat! This means more projects in less time.

What is the best wood filler for exterior use?

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 fill a missing knot in wood?

2:4315:575 Ways To Fill Knots And Imperfections // WOODWORKING ...YouTubeStart of suggested clipEnd of suggested clipAnd so I'm actually going to use the red oak timber mate for this application it is essentially aMoreAnd so I'm actually going to use the red oak timber mate for this application it is essentially a paste like you see in there and you just put it in whatever cracks.

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.

What is the best wood filler for exterior wood?

How do you seal holes in siding?

1:313:21How to Patch a Hole in Vinyl Siding in 3 Minutes - YouTubeYouTubeStart of suggested clipEnd of suggested clipMaking sure there's no wrinkles. Or bubbles tear aid type B is designed to be used as a permanentMoreMaking sure there's no wrinkles. Or bubbles tear aid type B is designed to be used as a permanent patch on vinyl fabric. But it works on this final siding.

How do you cover holes in siding?

If they're small enough, filling the holes with a matching caulk can be a quick and inexpensive fix. If you can't find caulk that matches your vinyl siding, you can use white caulk and purchase matching paint to conceal the hole.

Can you use spackle on siding?

0:050:30How To: Spackle Prep Siding - YouTubeYouTubeStart of suggested clipEnd of suggested clipUse a water-based exterior grade spackle to fill in the rough areas that remain with a 4-inch puttyMoreUse a water-based exterior grade spackle to fill in the rough areas that remain with a 4-inch putty knife spread an even layer of spackle. And smooth it out when it's dried lightly sanded.

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.

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