
How to Repair Log Rot.
- Make a vertical cut on either side of the soft spot to the depth of the soft wood.
- Then use a coal or vibrating chisel and hog out the rotted wood until you reach solid sound wood.
- Level out the area to a flat surface.
- Coat the area with Shellguard RTU (borate) to prevent further expansion of rot.
- Allow the Shellguard to dry for 3-5 days.
- Using a piece of log siding or a section of whole log cut to the depth of the hole, cut a segment to precisely fill the gap.
- Fasten the section in place with Liquid Nail and caulk all edges with Energy Seal. Apply Shellguard RTU and then the wood finish you have selected.
- Make a vertical cut on either side of the soft spot to the depth of the soft wood.
- Then use a coal or vibrating chisel and hog out the rotted wood until you reach solid sound wood.
- Level out the area to a flat surface.
- Coat the area with Shellguard RTU (borate) to prevent further expansion of rot.
What causes log home rot?
The Worst Types of Log Decay Organisms
- Mildew is associated with moisture and is often found in bathrooms, laundry rooms and under kitchen sink. ...
- Sapstain, also known as blue stain, may be present in logs when they are cut down or milled. ...
- Brown Rot is the main cause of decay in log homes. ...
- Dry Rot, like brown rot, is a form of wood rot that can spread quickly. ...
How do you repair logs on a log home?
- First obtain a suitable replacement from a supplier that handles the same log type as found in you home. ...
- Then cut out the offending log using a saber saw with a blade made for cutting metal. ...
- If the logs are tongue and groove type then the new logs will have to have the tongue removed on top of the new log so that it can slipped ...
How to repair decaying logs in your log home?
- You can use backing rods that are available in every hardware stores as well as construction stores
- Make sure to measure the correct size of the cracked log before purchasing the backing rods
- When your log is already rotting, concrete chink cannot be used to fix the log. ...
How to repair rotten logs?
Method 3 Method 3 of 5: Making a Wood Patch Download Article
- Make a smooth and straight cut in the wood using a Japanese hand saw. ...
- Trim a piece of cedar to the size of the hole you’re filling. Use a saw to cut the patch to the correct size.
- Dampen the exposed wood with a wet rag. ...
- Apply polyurethane glue to the wood and place the patch. ...
- Drill 2 screws into each side of the patch to hold it in place. ...

How do you repair a log house?
0:001:02Log Home Repair | Replacing Rotten Logs - YouTubeYouTubeStart of suggested clipEnd of suggested clipIt is very important to address the problems with rot before they get worse. And cause structuralMoreIt is very important to address the problems with rot before they get worse. And cause structural damage. Once the rotten wood has been replaced. And the cause of the rod has been addressed.
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.
How do you refurbish a log?
4 Steps to Refinishing Your Log Home:Step 1: Inspect Your Home for Necessary Repairs. Water damage or rot. ... Step 2: Clean the Logs. You will want to clean the logs of dust and stains, but avoid using chlorine bleach. ... Step 3: Stain and Finish the Logs. ... Step 4: Seal the Logs.
How do you restore an old log house?
Log home restoration involves processes of caulking, log home chinking, applying borate preservatives, and log home staining. The first step of surface preparation takes a lot of work but is most critical in ensuring the stains and sealants work long-term.
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.
What do you fill rotted wood with?
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.
Do log homes require a lot of maintenance?
All homes require some exterior care and maintenance, but log homes require a bit more than most. Once a year, the home's exterior should be washed to remove pollen, insect debris, and dirt. At that time, the home should be checked for mildew and mold, which should be removed if present.
Can you sand a log home?
Log Home Sanding can effectively remove an existing finish from logs but it is time consuming and a lot of work. The use of sanding disks rather than sandpaper can save you both time and money but you need to be careful not to create swirl marks in the wood.
How do you Restain and seal a log cabin?
4:597:57How to Apply Log Home Stain - YouTubeYouTubeStart of suggested clipEnd of suggested clipWe're using the gloss formula today which is also available in the satin finish. The clear coat isMoreWe're using the gloss formula today which is also available in the satin finish. The clear coat is going to help add some water protection help keeping the logs drier.
What material is used between logs in a log cabin?
In short, chinking is the material which is placed between the logs of a log home. Chinking is to logs as mortar is to bricks. Chinking is a flexible material used to fill gaps where logs don't meet completely. Essentially, chinking a log home will ensure logs which don't fit together perfectly have a nice seal.
How can you tell the age of a log cabin?
The logs' coloration and wood anatomy indicates which ones are original to the structure and which ones were replaced because of damage. The closeness of the tree rings visible along the edge of the logs also is an indication of age.
Can I use bleach to clean my log home?
Bleach shouldn't take the place of a log-wash (which cleans but does not brighten) to remove stains or dirt, but when combined with 1-part bleach and 4-parts water, it will work well to brighten your logs and kill any harbored mold or mildew.
Can you save rotting wood?
If you catch rotted wood in time, you can successfully repair it with epoxy resin. Repairing rotted wood means you'll be able to stain or paint it again to blend in with the surrounding wood.
What happens if you don't replace wood rot?
Because, if you don't, it will rapidly spread and infect the rest of your home, potentially causing its entire structure to crumble. Delaying can only increase the cost of repairs, so take action.
How do you repair rotted structural wood?
You can repair rotten wood by first removing the rotting from the original board or joists. You can then fill the surrounding area with a soft wood polyester filler or wood patch using a plastic putty knife. This material fills the area and cures to ensure strength and resilience.
Will rotted wood spread?
Unlike many other wood destroying fungi dry rot can readily grow over and through porous masonry provided that there is a nutritional source (wood) from which it can spread; this ability allows the spread of the fungus from one area to another.
Why do logs rot?
Reasons why logs on your home may rot. There are many common reasons why logs start to decay here are some of the most common reasons: The roof if not constructed properly and has a minimal overhang, which can result in rain drenching the logs. Plants and trees outside your home that may be too close, as they can divert rainwater against ...
Why is my porch not attached to the bottom log?
The porch is not attached to the bottom log instead of spaced properly to allow for water drainage. Interior leaks and poor plumbing jobs. More often than not, if the previous owners had properly maintained their log home, none of these problems would have occurred (or at least, very minimal). Here’s what you need to know when it comes ...
Why do logs decay?
There are many common reasons why logs start to decay here are some of the most common reasons: 1 The roof if not constructed properly and has a minimal overhang, which can result in rain drenching the logs. 2 Plants and trees outside your home that may be too close, as they can divert rainwater against the logs and this will leave the logs damp as there will be minimal sunlight allowing the logs to dry properly. This can include vegetable gardens or flower boxes holding moisture next to the walls of your home. 3 A leaky gutter or downspout that allows water to run down the logs. 4 A large crack on the up-facing part of the log that collects and holds rainwater and does not have proper drainage. 5 Paint used on the logs instead of a quality log home finish/stain. 6 Exterior faucets that are drilled through logs. 7 The porch is not attached to the bottom log instead of spaced properly to allow for water drainage. 8 Interior leaks and poor plumbing jobs.
What is a leaky gutter?
A leaky gutter or downspout that allows water to run down the logs. A large crack on the up-facing part of the log that collects and holds rainwater and does not have proper drainage. Paint used on the logs instead of a quality log home finish/stain. Exterior faucets that are drilled through logs. The porch is not attached to ...
Why is my log home splashing water?
First things first, you need to fix the cause of the issue, which could be a number of things such as leaky gutters and downpipes, improperly installed base flashing, splashing water due to sidewalks or gardens being located to close to your logs. Once you have fixed the cause its time for log home surgery if you will!
How do you know if a log is soft?
You’ll know as soon as you come in contact with the log and you feel a soft spot; a log should be hard and sturdy when hit. If you do happen to find some soft spots, those can easily be treated and stopped from spreading, but from time to time you may find a log that has more substantial damage.
Where are logs most susceptible to decay?
Generally, the logs with the greatest potential for rot and decay are the closest to the ground (or under the deck support posts), so the lower or second layer of your log wall where they can’t dry out well enough and are susceptible to soaking up more water in the ground.
What to do if you have a rotting log?
If you have an extremely ugly and rotted log right by your front door you may want to consider replacing the log or the log face. Even a careful restoration may not look original especially since you won’t be putting paint over the log to hide it.
Why attach a porch to the bottom log?
Porch attached to the bottom log instead of spaced properly to allow for water drainage. Some of these fixes are easy and some may require a professional but it’s very important to make sure the conditions that promoted the rot in the first place are corrected before you try to restore your logs.
How long do borates stay in wood?
Borates can stay in your wood for about 40 years and are a good preventative measure against decay and insects. Borates need to be applied to bare wood in order to penetrate properly. Often this is not an issue in severely rotted areas — just saturate the wood by brushing or spraying.
What is liquid wood?
Liquid Wood, 2 part liquid consolidant. If the wood is all or mostly there and your home is not experiencing structural failure (i.e. the log is not crushed) then you can often restore the wood with a 2-part epoxy product called Liquid Wood. Even wood that would crumble under finger pressure can be restored.
How to use liquid wood in a log?
Liquid Wood can be injected or poured into the log where it will surround the existing wood cells and basically petrify them. You drill small holes and then use a large (60 cc) syringe with or without a large gauge needle to inject the Liquid Wood into the log.
What is a leaky gutter?
Leaky gutter or down spout that allows water to run down the logs. Large check or crack on the up-facing part of the log that collects and holds rainwater. Garden sprinkler system that sprays the walls of the house. Horizontal beam/log surface that allows water to sit on the surface and be wicked back into the house.
Can you use 100% wood epox on logs?
Because it dries white you can use dry tints to mix in to match the color of your logs or you can paint it a light tan color and then apply your log home stain/finish over the top. You don’t have to use 100% Wood Epox to fill the void you can use other pieces of wood to take up some of the space.
What can I use to fix rot in logs?
These fixes include borate rods, liquid treatments and epoxy fillers.
What happens to wood after epoxy patch?
A few years after the epoxy patch is done, the wood surrounding the patch loosens, and cracks appear around the epoxy. When this happens, water is allowed to make its way into these cracks. Once the water finds its way in, the rot continues. (See Why Do Logs Rot)
Does epoxy rot wood?
We have seen that this type of repair does not last and at worst, it can cause further rot. This is what is wrong with epoxy: epoxy is not wood. Epoxy expands and contracts at a different rate than wood does. A few years after the epoxy patch is done, the wood surrounding the patch loosens, and cracks appear around the epoxy.
