Saturday, September 12, 2009

inner wall


inwall
Originally uploaded by touzanka
The wall on the right is the covered wall, and that on the left is what a section looks like before it's covered from the inside. The gap at the bottom is a window.

innnerwall 2


inwall2
Originally uploaded by touzanka
You can see the difference in the color of the mud. The brown on the left is the older mud. That on the right is the newer mud.

outwall


outwall
Originally uploaded by touzanka
This is the dried outer wall. Lots of daylight getting through here.

More on mud walls

Since the outside half of our mud walls was up dry, thanks to the terrific weather, we put up the inside half on Thursday. Again with the help of seven other hard working friends, we got the job done in one day. Thursday's work went smoother for three of reasons, we had more practice, the outside wall gave us something to push against, and the new mud was easier to apply.

We started at 9:30 by mixing up the little bit of mud we had left, and uncovering the new load of mud we received for the remainder of the walls. The old mud had gotten harder, because the weather had been unusually dry and windy. The new mud, having been covered with plastic, was ready to go.

The inside walls went up much easier than the first time. The first reason was that all of us had experience at it. Also, since the outside wall was already done and the big gaps in the bamboo lattice were filled up, the new mud went on much smoother. Finally, the straw in the new mud had been chopped up finer and had rotted longer, so it was easier to spread. The smell was quite a bit stronger, too.

One other interesting feature of the different mud is the color. The mud we used on the outside of the building was from a nearby source, and is tan in color. The newer mud is chocolate mousse color. You can see that in the photos.

We will cover the walls once more with a thin layer of mud with a higher sand content for the sake of appearance and making it varmint proof. Now there are lots of gaps in it as a result of the mud drying. Sandier mud won't crack as much.

Tuesday, September 08, 2009

Mud supply


dwindling mud
Originally uploaded by touzanka
Actually, this isn't enough mud, and to finish up the inside walls, we are going to have to find some to buy. There aren't many, but people do still make mud for wall commercially.

Gradually working your way down


from the inside
Originally uploaded by touzanka

From the inside


frominside2
Originally uploaded by touzanka
This is what the wall looks like from the inside.

Looks and smells bad


looksbadsmellsbad
Originally uploaded by touzanka
Smells nearly as bad as it looks.

The west side story


onedown
Originally uploaded by touzanka
The west side of the kura is finished.

Start at the top


start@top
Originally uploaded by touzanka
This is the first section completed.

Mud and straw walls: Putting the mud on the latice work

There are pockets of Japan where you can still see what it may have been like to live here as a common person 150 or 200 years ago, and those areas are pretty much anywhere you go. You don't have to go anywhere special, just walk around enough to find those places.

Some ways to you can tell you have found that kind of place is by narrow roads. Roads didn't have to be very wide for people to pass, or a horse, or a pull cart. Thatched roofs, or more likely thatched roofs covered with galvanized steel sheeting is another. My favorite old structures have been kura, or store houses.

Kura vary in size, but they all have very thick walls, which are white on the outside, with thick metal doors and windows. They are often adorned with carved plaster reliefs of storks, tortoises, or some other auspicious animals. And aside from the wooden frame, and steel doors, they are almost entirely mud and straw.

I always admired those structures and wanted one, but thought I would have to buy and old one. I never thought I would be building my own. It has been quite an adventure.

Yesterday we put up the mud on the bamboo lattice walls. The mud has been sitting in our back yard, with the rice straw gradually rotting and forming a fine fiber net that will hold the mud together for decades, and then when my kids or grandkids want to redo the walls, all they have to do is pull down the old mud, mix it with a little new mud and straw, and put it up again. 100% recyclable.

We started at about 9am, wading through the stinking mud to mix it up and adjust the consistency. The straw rots and smells like a swamp, which is really what it was. The bacteria comes from the straw, and is the same strain that helps turn soy beans into natto.

At around 10 we started applying the mud to the walls. Your loader loads a football sized glob onto your pallet, and you throw it into place and spread it out as evenly as possible with your trowel. Then you reach down for another glob that your loader serves up to you with a miniature pitchfork, especially designed for the purpose.

You keep that up, working your way down the wall, until you reach the earthen floor, and then move on to the next section. People reported various symptoms of overworked muscles, twitching biceps, shoulders that wouldn't raise anymore, hands that couldn't grip a trowel or pallet. The smell you get used to.

Traditionally you started applying mud from the inside, then wait a few days for the mud to dry a little, and then apply the outside wall. Our kura has relatively thick horizontal beams on the inside, so we used them as a shelf for the mud to sit on and started from the outside. We will wait for a few days and the apply mud for the inside.

It was a thoroughly enjoyable process, mostly because of the people who gathered to help us out. There were ten people in total who contributed their time and labor, which makes the building all the more dear. They all came for different reasons, mostly to help us or to find out how to make a mud-walled building.

That kind of communal work party is called a yui, 結い、in Japanese, and were common when people planted, harvested or built buildings. My guess is that in the future we'll have more of them, because the people who came to help all expressed a desire to have their own kura, with a couple of people saying they wanted a home or business build that way.



Sunday, August 30, 2009

finished umeboshi


finished umeboshi
Originally uploaded by touzanka
This is a photo of what your finished umeboshi will look like. The faint white powder is the dried salt. Sour and salty, my mouth is already watering.

Ode to the umeboshi: How to make them yourself

Oh, the humble umeboshi.
Your wrinkly pink skin is so devine,
Your sour salty flesh so alkaline,
In winter does your yangness invigorate,
In summer do your electrolytes rejuvenate.
Illness extinguishes appetite,
Rice gruel with umeboshi and soysauce makes it right.
Sour stomachs may cause us misery hard to endure,
Only tea with you and soysauce can cure.
So here is to you umeboshi,
Simple and common,
Remedy to10,000 illnesses summon.

Not brilliant poetry, and umeboshi is worthy of much better, but you get the idea.

I wrote today as my wife put up 207 umeboshi that she has been doctoring along for two months. This is her approximate recipe. (She cobbled together ideas from here and there to make hers.

Ingredients: at least one kilogram of ume fruit (Ume is a fruit like an apricot.), 180g of salt per kilo of fruit, 500g of salted red beef steak leaf or perilla.

1. Wash the ume in water, removing stems, leaves and throwing out bug-eaten fruit. Completely drain water off of the fruit.
2. Put the fruit into a crock or large jar and pour the salt on top of the fruit, covering it evenly. (Some recipes call for a layered approach, fruit and salt alternating.)
3. cover with a lid that covers the fruit, but not the opening of the jar, and then put a weight on top of the lid. The weight should be about 2 kilos, and this should gently press the fruit and salt together. Leave this for anywhere from five days to a month. (recipes vary)
4. At the end of this period there will be a yellowish liquid called "white ume vinegar." Keep it out and add the shiso. Again, recipes vary. You can leave it on top or layer it in with the ume. Then pour in the white ume vinegar, put on the lid with the weight, and let sit for another 20 days.
5. After that time, remove the pickled ume and shiso from the jar and lay them out on a large wooden or bamboo tray. (The liquid will now be called "shiso ume vinegar." It is good as a substitute for vinegar in salad dressings and other places where you may want to use a fruity vinegar.) They should barely be touching each other, and the shiso should be evenly and thinly spread. Put this out in the sun to dry for 3 to 4 days.
6. At the end of this time put them back in the crock or jar that you used to pickle them in, and store in a cool, dry place.
7. Serve them with white rice. (One ume per serving.)

Thursday, August 13, 2009

Bamboo Lattice from the Outside Again


bamboo lattice 1
Originally uploaded by touzanka
In this shot you can see the bamboo as well as the joints. Beautiful craftsmanship in these joints. This type of building uses the same type of construction as Horyuji near Nara. Those buildings have lasted for around 2,000 years. If I get just 10% of that in my building, I'll be dust long before it falls down.

Bamboo Lattice from the outside.


bamboo lattice 2
Originally uploaded by touzanka
You can see the bamboo tied on from the outside. The large open space is for a window.

Bamboo Lattice Top


bamboo lattice 3
Originally uploaded by touzanka
You can see a slender piece of bamboo running horizontally at the top. That is to secure the tops of the bamboo strips. That is done when the other horizontal pieces are added.

A detail shot of the verticle bamboo lattice


bamboo lattice detail
Originally uploaded by touzanka

Bamboo Lattice for Mud Walls


bamboo lattice inside
Originally uploaded by touzanka
This is the verticle portion of the bamboo lattice work that we put in yesterday. There will be horizontal pieces tied in here, and the mud will be applied. It's almost a waste to cover the walls with mud. The bamboo is attractive.

It is easy to tie on, but it takes some precision cutting to make sure that the bamboo is the right length. It has to fit into the space from top to bottom, but you must also leave about a 3 centimeter gap at the bottom so that the bamboo doesn't bow outward with the weight of the mud.

Wednesday, August 05, 2009

Mud before mixing


mudbeforeJPG
Originally uploaded by touzanka
This is a shot of the mud for the walls before it has been mixed with water and straw. It is about as stiff as cookie dough. The little kids didn't sink into it as they stood on top, but I went straight to the bottom.

More mixing


mixmud
Originally uploaded by touzanka