Candles, Rockets and Long Fires

It has been a dream of mine to one day head on over to Scandinavia to practise my bushcraft skills, particularly in winter time. Time and money have so far not allowed me to do that however that has not stopped me from researching some of the ways of lighting fires in the snow or wet conditions.

I have seen many a Scandinavian (sometimes referred to as Swedish candles though Finnish seems the origin for many ) candle at bushcraft meets that have been carved using a chainsaw however I do not own one. My research showed me that chainsaws were not required and there are many other ways to light a fire in the snow or on wet ground other than candles, such as long fires and log rocket stoves.

This post brings together all my posts over the last couple of years on this subject. You will find if you click on the title for each section it will bring you to a more detailed post on making these fires.

Finnish/Swedish Candle – No Chainsaw

Trawling You Tube one evening a few years ago I came across a video titled the Log Stove from Hobbexp. Up until that point I thought to make a candle you needed a chainsaw. Hobbexp showed me that you could make a perfectly good candle with just an axe and some kindling.

The one below was made using a birch log and stuffed with birch bark and spruce resin (and a couple of battoned-down pieces of green wood to keep the splits open). These candles can burn for a good couple of hours, are easy to set up and look great. I have no idea how many I have made over the last couple of years.

20131129-211115.jpg
Finnish/Swedish Candle – No Chainsaw

Multi Rod Finnish/Swedish Candle

I got another idea for a candle during my research once again from You Tube from ‘bushcraftmyway’ titled the swedish torch/stove – my way.  I liked this stove as it could be made from damp wood (ideal in the UK).

I tied some seasoned but damp birch rods together with bramble strips and willow bark then stuffed in tiny pieces of kindling and Vaseline-coated cotton wool. I decided to use the Vaseline and cotton wool so as to give the damp wood a chance to dry out.

After a bit of tender care the wood started to dry out and I easily managed to boil a kettle on it. This is an excellent way to get a fire going in damp/wet conditions. The remains of the candle after it had burnt down provided me with a great bed of coals to maintain a more traditional firelay.

Photo 01-12-2013 11 19 00
Multi Rod Finnish/Swedish Candle

Finnish/Swedish Candles – A Comparison

All this research led me to compare this rod style of candle with the more commonly split log candle. I set up the rod candle this time with very dry rods and split a spruce log with my axe into a number of wedges.

I tied them all together with natural cordage and lit them. The rod candle took off very quickly as it was stuffed full of very fine kindling however the split log candle lasted longer as it took longer to fully get going.

Again I managed to easily boil a kettle on both of these candles. Both are simple and easy to make.

Photo 03-12-2013 13 26 39
Finnish/Swedish Candles – A comparison

Rappanan Tuli Candle

The idea for this one came from Perkele’s Blog Spot but the post is no longer available. I think this candle is regarded by many as the original Finnish Candle.

A log is split from top to bottom and pieces from the central core are then axed out to act as kindling. Lots of cuts are made into the inner faces of the candle to give the flames plenty of surface area to catch onto.

It took me a while to get the flames self sustaining, but once they’d caught the candle worked well. It looked precarious as the two pieces of wood are not lashed together but they stayed upright till the end.

Photo 22-12-2013 13 05 48
Raappanan tuli candle

Rakovalkea Gap Fire

The Rakovalkea Gap fire hails from Finland and I was taught a similar method by my friend Kevin Warrington (Laplanders Natural Lore) back in 2007. I came across the term Rakovalkea around about 2011 after seeing pictures of this fire being made by the Finnish army on the internet.

This is a scaled-down model I made however it was fully functioning and its set up makes for a long burn time with easy adjustment to increase or decrease the flames. This has proved to be the most most popular post on my website.

Photo 10-03-2014 15 09 47
Rakovalkea Gap Fire

Wood Gas Stove

I decided to include this little fella as it is excellent for cooking in damp or wintry conditions. It is a wood gas stove and burns very efficiently. I was shown this by my friend Ian Woodham back in 2011 at the Bushcraft UK Bushmoot. As soon as I got home I made one up and documented it on my blog.

I made this out of a metal paint pot, a large dog food tin, a Fray Bentos pie tin and a few bits and bobs. It works a treat and needs very little fuel to keep it going. I like to use dry seasoned pine/spruce/larch cones in the stove as they burn for a good length of time.

Screen33
Wood Gas Stove

Drilled Log Rocket Stoves

The next type of candle I came across was what has been termed the log rocket stove. I spotted a video by James Hookway and soon set to work in my workshop creating 3 stoves from different woods.

Log rocket stoves really intrigued me as they require very little kindling to keep them going (the damper the log the more kindling you require).

Have a look at the original post here to see how they compared.

20131216-104222.jpg
Drilled Log Rocket Stoves

Log Rocket Fire Faces

Now the kids love this stove – whenever you are having a barbie in the garden or if you are having a family camp make one or two of these up.

The principles are the same as the log rocket in the previous post except for the faces you can carve on them. Once they get going the faces really light up. They are perfectly able to be used as a normal log rocket stove for cooking or boiling but have the extra appeal factor of the face. A good video on this is the one made by Marcels Workshop.

Photo 10-12-2013 10 49 22
Log Rocket Fire Faces

Damp Log Rocket using an Axe

Log rocket stoves have always appealed to me as a woodsman however when I am lightweight camping I do not fancy carrying around pre-prepared ones. Recently on Facebook Paul Hasling posted an article on making one with an axe and saw with no need for a drill. One of the other Scout leaders posted up a step by step guide on making one but it is in Spanish – the pictures though speak for themselves – Rocket Stove de Madeira.

I was instantly attracted to this method however when I was next out in the woods I could only find damp logs. To overcome this I split the log into six pieces and added Raappanan tuli cuts inside the chimney. This damp log rocket stove took slightly longer to get going as the internal wood slowly dried but once it was going there was no stopping it.

Photo 11-12-2015, 13 14 13
Damp Log Rocket Stove using an Axe

Log Rocket using a Knife

The final post in this series came to me one evening when I was wondering how I could operate in the woods without an axe. I figured it was worth a go trying to make a log rocket stove with just my Mora knife (I did use a small saw to trim the log).

With some battoning and the use of a wooden wedge I was able to split a decent sized log and fashion a perfectly good log rocket stove.

This exercise really is an excellent way to test out your knife skills.

Photo 26-01-2016, 22 25 21 (1)
Log Rocket using a Knife

Is the story over on candles, long fires and log rocket stoves? – I think not. I will continue to research this intriguing subject and if you have any ideas that I could try out to add to this library of knowledge I would really appreciate hearing from you.

Cheers

George

How To…. Build a Finnish Rakovalkea Gap Fire

While writing my posts on my Scandinavian Candle series I recollected a long log fire I was taught how to set up by my good friend Kevin Warrington of Natural Lore. I like to think of it as a candle, but horizontal instead of vertical. The set up is basically two logs (usually pine) laid horizontally with one on top of the other.

This post is a step-by-step recording of how I set up what I have discovered is called the Rakovalkea Gap Fire.

Photo 10-03-2014 15 27 09
Finnish Rakovalkea Gap Fire

Back in 2007 I was on a bushcraft course with Kevin Warrington and he showed me how to set up a long log fire. This isn’t quite the Finnish Rakovalkea but the idea is basically the same. These fires are great when you’re sleeping outdoors in a lean-to shelter or under the tree canopy in very cold or arctic conditions. Last weekend I came across an excellent post on making a large full length Rakovalkea Gap Fire by SKW Bushcraft (I used Google Chrome to translate the page).

1098269_10152050980569385_1821797318_n
Where it all began

While out last weekend in the woods I came across some dead standing birch logs that looked ideal for the fire (normally pine is used but I do not have access to any at the moment), and luckily there were some handy, biddable children around to help transport it home.

Photo 10-03-2014 15 34 07
Foraging

The component parts are two logs and various green sticks for supports and wedges. I flattened one of the logs in preparation for cutting out a groove in which to start the fire, keeping all the chippings for getting the fire going later. The log was not wet, exactly, but it was slightly damp owing to the heavy rain we have had recently. I could have left this experiment for the summer but thought that if I could get a damp log going then that would be a more realistic test for the UK environment. This type of fire is normally used in dry arctic environments where dead standing pines are abundant.

Photo 10-03-2014 14 50 48
Component parts – Create a flat surface on one log

Once the log was flattened I carved out the channel. This is the dangerous bit, so cut the channel out with small cuts and with the log on the ground or well off to your side. I left flattened areas off to the sides but on reflection I think I should have made the channel the full length to maximize airflow.

Photo 10-03-2014 14 51 38
Axe out a channel

On the underside of the log with the channel I axed out two grooves for the support poles.

Photo 10-03-2014 14 52 35
Under the log with the channel axe out a groove at each end

The support poles help to stop the log from rolling off to one side. I think if they were big enough they must help when the log is resting on snow to keep it secure.

Photo 10-03-2014 14 53 17
Bottom log set up

On the log that I was going to place on top I just flattened one side of it so it would rest securely on top of the bottom log. Again, on reflection, as the log was damp I should have made multiple cuts in this area with my axe to increase the surface area of the log and let the flames catch hold better. I came across this method when researching the Raappanan tuli candle.

Photo 10-03-2014 14 54 20
Flatten out along a section of the top log

I carved two wedges that were to be used to vary the gap height between the two logs. These also proved useful as tongs later.

Photo 10-03-2014 14 56 15
Green wood wedges for adjusting height

On one of the poles of green wood I carved a point and dug it into the ground beside the set up as support. I made this extra long as I was setting this up on soft earth (on the potato bed my wife had just dug over, in fact, but as it’s not been planted yet no potatoes were harmed in the making of this fire, and as I keep telling her ash is good for the soil).

Photo 10-03-2014 14 57 34
One sharpened pole for support

I slimmed down the end of another green stick and hammered a nail into it. One end of the stick is dug into the ground and nailed into the top log (diagonally opposite to the vertically upright green pole)

Photo 10-03-2014 15 29 56
Nail pole support

This is the basic set up without any tinders in the middle. All in all (not including foraging the wood) this set up took me about 15 minutes to do. I have read that with the much larger set ups (full body length) someone with good axe skills can set one up in an hour or so.

Photo 10-03-2014 15 30 39
Basic set up without tinder

To get the fire going I used a mixture of waxed wood shavings, cotton wool balls smeared in Vaseline, and a lot of dry larch twigs. I did try and find some pine or spruce resin but to no avail. Resin is traditionally used along with pine fat wood.

Photo 10-03-2014 15 06 33
Filled with tinders

I lit the whole thing with just a couple of matches and in a few seconds the whole set up was alight.

Photo 10-03-2014 15 08 34
Firing up

It was lovely to see the flames spread so quickly and on both sides.

Photo 10-03-2014 15 09 47
Initial burn

After about 5 minutes I started to add lots of pine kindling along the whole length. There was no wind so I had a small plastic plate to use as a wafter. The wooden wedges really came into their own as they allowed me to adjust the height of the gap so as to insert the kindling.

I tested the heat (with the back of my fingers) along the full length of the set up and it felt very uniform along its full length.

Photo 10-03-2014 15 11 39
Adding small kindling

For the next hour I just kept giving the fire the occasional waft and added more and more kindling. I made a short video (the sound is quite poor I am afraid) of the fire at this stage.

Photo 10-03-2014 15 12 48
Main logs starting to go

After I had used up the kindling the gap had widened a fair bit between the logs so I did not need to use the green wood wedges anymore. I used the wedges after this to insert larger pieces of wood into the gap along the length of the fire. This greatly helped combating the dampness in the main logs. I had to use the wedges as tongs at this stage as the heat was quite fierce.

Photo 10-03-2014 15 22 30
Adding larger pieces of wood

After two hours the bottom log was alight quite nicely and if I was sitting in front of this in the woods I would have been toasty warm. In comparison to a traditional set up I would normally use (criss cross lay for example) I needed to use very little wood to feed the gap.

Photo 10-03-2014 15 27 09
Final flames

In the morning I found that the bottom log had burned through where I had placed the last of my small logs (I concentrated them on the centre section).

Photo 10-03-2014 15 24 02
The next day

The top log due to its dampness had still not burnt through after all that heat but I was very impressed with this set up.

Photo 10-03-2014 15 25 46
Top log too damp to burn through

I am looking forward to later in the year when I can try this again but with larger pine logs and one day soon sleeping out in a lean-to shelter in an arctic environment with one of these fires to keep me warm.

There are some excellent long log fire pictures here on the Bushcraft UK forum to view and the Winter Trekking forum shows some good pictures of the Finnish army using the method.

Cheers

George