Posts Tagged ‘replace rotted log’

Log home chinking – then and now

By Blaise Sopiwnik

Chinking is what makes a primitive log structure into a place anyone would call home.  Early in human history, dwellings of all shapes and sizes had some sort of material stuffed in between logs, rocks, or framing.  The process of chinking (sealing) in warmth and sealing out cold, mice, bats and other vermin can be done in many ways.

mortar chinking

An example of using mortar chinking

Early log homes in America could have had anything from horsehair to moss from the forest floor. It usually consisted of any material that was inexpensive and easily attained, most often a dry fiber that had some insulation value.

chinking logs

Making sure that the bottom logs are carefully chinked.

On the chinking project we are working on this week near Duluth, MN the log lodge had oakum jammed in between the logs, which was very common for a turn-of-the-century structure. Oakum is usually long hemp fibers soaked in oil or a pine tar-like substance. When you look at the pictures, you will notice that the logs are already close together and some are scribed to each other leaving very little space for air in between the logs.

chinking log home

We have custom-made tools to do the job right.

When woodworkers took extra time and care in building the log walls, very little material was needed to seal the joint between the logs. I always appreciate their craftsmanship and imagine how patient and detail-oriented the person must have been.

Today, when chinking log buildings using latex-based chink, we use specific tools to speed up the application while making every effort to deliver the craftsmanship that has been shown as an example before us. After years of seeing different styles and methods of applying chink, I appreciate what practice can do to create a quality finished look.

log home that is chinked

A log home where the chinking is stained so that it blends in with the logs.

If you look at these pictures and have any questions on how we approached different aspects of this building, please post on our “Ask an Expert” link to the right.

Log building with historic significance gets a new lease on life… by Matt Edmunds

log sauna

Oldest Finnish sauna in the U.S.

We worked on an historic Finnish-style log structure back in 2004 located near Cokato, MN. The log “savu”or “smoke” sauna at Temperance Corners is a prime example of the Finnish- style of log construction. Known as the “Savu Sauna”, this is the oldest Finnish sauna in the United States at the ripe old age of 140.  This type of sauna had an open fire that was built right in the sauna building. After heating it up for hours, the fire was put out and then water was poured over the pile of rocks that was in the sauna creating a piping hot steam sauna. Since those days, some things have improved with time when it comes to taking a sauna.

Click here for more on the Cakato Finnish American Historical group.

log sauna

Notice the lack of a foundation.

One thing we have found to be true with these turn-of-the-century log buildings is that in almost every case, they have marginal foundations. It is always important to consider this when assessing the structural integrity of an historic log building. Everything starts with a solid foundation, which keeps logs free of moisture from the ground. The Savu Sauna was a classic example of a building that had everything going for it except one thing – it needed a new foundation. (more…)

Log home repairs – Cedar logs are the right choice

Log home repairs often includes replacing rotten logs. Many of the homes we work on have defects in their original design such as short overhangs, decks up against the home, or not much “freeboard” or exposed foundation.  Rot resistant cedar logs offer the best value as replacement logs, especially when the design of the home is not protecting the logs from exposure to excessive moisture.

cedar branchIn places on a log home where logs have rotted before, it is important to make sure it does not happen again. This is why we use dried Western Cedar logs and also why we can offer a warranty on our work.

When doing log home repairs the cost of the logs represents a relatively small portion of the cost of the job so it really does not even add that much to the job to replace the logs with Cedar.  Your log home is a major investment so it is important not to cut corners because you may just end up back where you started from if the replacement logs rot again. Cedar has a natural rot resistance and is the best choice.

Related links:

Our cedar logs
Why logs rot
What our customers say about us
Contact us about your log rot issue

Log Home Restoration: Do it right the first time and you won’t regret it.

replacing half logsLog home restoration means many things but one thing it can often mean is replacing rotten logs. Does that mean replacing the entire log? No. Generally, we replace a log with a “re-facing” or half log if there is at least 50% solid wood left in the section of the log needing repair. Our replacement logs are dried Cedar because this type of wood has natural rot-resistant properties.

half logs replacedReplacing half of the log is a cost savings over replacing an entire log in terms of materials. If the log is more than 50% rotted, we recommend replacing the whole log. When replacing a half log, new replacement logs are attached to the existing building with galvanized screws.

half logs replaced and stainedAny spaces between the new and the old logs are filled with expanding foam and/or backer rod and chinked or caulked. The heads of the screws are sunk to a depth of an inch below the log surface and the hole is filled with caulk matching the color of the log.

Check back again as we will continue to post information related to log home restoration.

Here are some relevant links you may find useful:

Our replacement logs are dried Cedar
Replacing whole logs
Replacing vertical logs
Why do logs rot?

Log rot – Replace log or cover it with siding?

Here’s a question we receive periodically: “My log home has some rot in several logs on a couple of the walls. We don’t really want to deal with the rot so we are considering putting some sort of log siding over them to cover them up. Is that an adequate solution?”

Another common situation we come across is when someone purchases a log home or cabin and they are aware that the previous owner has put some siding up on one or more of the log walls. They call us wondering what they should do. After seeing this so called “solution” used on numerous log buildings over the past 30 years, we have some thoughts on the subject.

This is an example of log siding.

One good reason NOT to use siding or other methods of covering the rotten logs rather than replacing them with true whole or half logs is that the look will not be the same. It can really diminish the overall aesthetics and value of a log building. Using log siding can look like you tried to match the logs, but really it is only a “sort-of-tried”! It just doesn’t look the same.

Most log siding is usually 1.5 – 2″ thick. So if the plan is to remove some of the rot and fit the log siding over that area, you typically cannot remove all of the rotted wood because all that you have to put back in its place is siding that is only 1.5 – 2″ thick. Often there is considerably more than an inch or two of rot somewhere in the log so you are not actually removing all of the deteriorated wood, which means there is still a source of food for certain insects such as carpenter ants or powder post beetles to feed on. (more…)