DOUG SPALDING LANDSCAPE PHOTOGRAPHY
Scroll down for images of the project
In
early summer of 2007 I saw an article about a “Kneading Conference” in
Skowhegan, ME. Some aspects of that conference seemed really intriguing to me
and so I called a friend who had talked about wood-fired ovens to see if he
might like to take advantage of a day talking to someone with experience with
the high heat method of cooking/baking.
The
seminar we took part in was in early August, 2007 regarding the construction of
a wood-fired oven from approximately 400-500 bricks and no mortar. Those in
attendance were treated to pizza from a commercial-sized wood-fired oven at the Temple
Stream Theater. After firing the oven to prepare it for pizza making we
built a smaller oven outdoors of red brick and no mortar. That was fired up
while we baked pizzas for lunch in the larger one.
It
was an eclectic group of folks who attended the session. I personally enjoyed
the interaction within the group and believe that the information I took home
from the session has provided the needed encouragement to go forth on the oven
that Bill and I planned to build. The construction techniques are
similar to the masonry heater stoves that I built in my home many years ago.
Masonry heaters provide consistent heat with only minimal firing required for
about an hour a day from Thanksgiving until April 1st, when we can stop that
firing because the solar heat has kicked in enough at that point not to need the
wood heat. Masonry mass and otherwise waste wood can be used to heat and cook,
and the product of each is rewarding in many ways.
When
the seminar broke up that afternoon I’d hoped those who were there would go
back home and build their own ovens, even if only to provide great foods when
friends congregate.
Remember that the little pictures will be bigger if you click on them
Well, I couldn't stand it. Having worked on Bill & Ev's oven I decided we hadda have one too. What can I say?
So stop in now and then to see what progress we've made.
I'll add the newer pictures at the top of the page so you won't have to scroll down to see the fresh ones.
Here goes:
|
This might be a good place to mention the great guys at Infab, in Lewiston Maine. They assisted us with selecting the correct bricks, and mortars, and even designed the arches. We suggest you do business there when you get around to building an oven of your own. Another big thank you goes out to Matt, at Wallboard Supply, in Hermon, Maine, where I was assisted with selecting the correct mineral wool insulation. They also carry everything you'll need to do sheetrock and steel studding of your next project. If you decide to use an antique woodstove door for your oven door you'll find many choices at Bryant Stove and Music in Thorndike, Maine. Make a day trip of it and see the museums of stoves, player pianos, toys and much more And don't forget you can view on-going progress on our other oven here For a basic Bill of Materials - click here
|
|
June 1st, 2008 This project is essentially finished now. Who knows what the next thing might turn out to be?
|
Bangor Daily News Article from July 2nd, 2008 | |
By splitting the thick pieces I can make patterns with the matching slices. Here you can see the plan for the east wall, where the sun rises. The red is a 6-inch Mexican terra cotta tile left over from the hot-tub room floor project |
This wall is about half done |
Closer view of the east wall before grouting |
A little dark, but the base is part of an old pea-vining machine from town. It's been here and there around our property for 30 years. Now it has a purpose again |
May 23rd, 2008. This is some of the slate I picked up in Monson for this project. You'll notice some thick slabs and some thin pieces. The thin ones are what's left after I split the thick ones. |
This is the front of the oven with the puzzle pieces adhered. When I finish all four walls I'll go back and grout it all in |
This view is from the garage roof. Look closely and maybe you can see the clay tile supports that now hold up the new tiled shelf in front of the oven. |
A new bench/table has been installed |
We'll see who sits on it and who sits stuff on it. Either way is just fine with us |
Leftover tiles from the hot tub room will serve as a work surface here. I dropped them in as the concrete set up to save a step tomorrow in cementing them in. I'll be able to grout later today or first thing in the morning and be ready for a crowd late in the afternoon |
April 20th, 2008
After a nearly intolerably snowy winter ( like a real, old Maine winter), spring exploded on the scene this week, culminating in a gorgeous Sunday afternoon in the 60s with just a light breeze swaying the maple trees with their plump buds. We lined up the lawn chairs facing the garden and several pizza lovers sat contentedly watching the daffodils slowly opening in the sunshine as the oven heated up. We made eight pizzas using a spinach infused multi-grain crust that people seemed to enjoy. Bartlett wines and good conversation, made even more interesting by an international guest list, rounded out the evening as we ended the party with Mike's brownies and homemade triple-chocolate and coffee ice cream. Naturally the coffee for the ice cream was Carrabassett's Einstein blend |
I've begun laying a stone patio as an entry to the bottle house/PizzAmore |
It's time to continue the project now that spring has arrived |
I decided that the landing for stuff going in and out of the oven was too small, so here I've built a form to enlarge it to 18 inches deep |
The concrete has been poured |
Matt, in his "Ski Patrol & Apprentice Turner" hat, tends a pie in the oven while Doug assembles another one |
Grampy Mike tries to entice Bryan with some pizza |
As it turns out, this high-temperature oven can be fired
slower and with un-seasoned wood to produce spectacular barbeque! We've used
it several times to slow-cook beef brisket and pork loin. Fantastic smoky
results and melt in your mouth tender meats.
And we also use it for regular grilling using the Tuscan-style grill shown below. I don't think there's anything that cannot be cooked in this oven. Still working up the courage fo try baking my bread in it. I'll no doubt get to that as the season progresses. Drop back to see images of the results. |
Doug builds, Tim slices in the background, and Ethan samples a pie |
||
A simple shaft collar on a bolt serves as a wheel to roll the grill in and out of the oven. Wheels are only on the rear as we lift the front using the handle to move it in and out |
The augur I used for the handle came from Marian's home farm and was saved from the dump years ago when the farm was sold. Every now and then one of these treasures ends up being used in the house for some useful purpose - often not the one it was initially intended for |
We now have 3 semi-matching pizza peels made from recycled and leftover
wood pieces. The mahogany and maple peels not only look nice but they work
well too. 14", 10" and 7", just in case the 3 bears come to
dinner |
Knee top and a maple stump as the support of the tabletop |
A roll-in/out Tuscan-stylegrill allows us to also cook steaks, burgers and fish in the oven |
Side view showing the recycled wood augur as a handle |
French fries bake in a cast iron skillet |
Our first dinner from the new oven! Fries, tuna steak and peas from the
garden. (Ok, I admit the tuna wasn't from our garden). Yes - it tasted mighty good |
Knee table for lounging while waiting for pizza to be prepared |
A half hour into the first burn |
An hour after the fire is lit you can see the ceiling of the oven turning
white. When the entire ceiling is white the oven is at 1000 degrees and is
ready to cook pizzas. In this image you can also see the fire exiting into
the flue in the front of the oven |
Here's the oven all clad in cement board. It will likely remain this way
until the spring of 2008, when I'll have decided on the outer finish
material |
The rear of the oven with insulation |
I've heard the an 'upside down fire' really works well for getting the fire
going. Large logs are put on the bottom and smaller ones added to the pile,
with paper in the center |
When the paper is lit the fire quickly catches and moves down to the
larger pieces |
8" of rock wool (Also known as mineral wool) will keep the heat in
the oven instead of allowing it to cool to the air |
Front view of insulation |
Here you can see the cement board that covers the insulation |
A view of the steel bracing from the front of the oven. The steel won't be
visible once the front arch opening is established. That may mean in the
spring. We'll see how things go this week. What you see from here to the
bottom of this page represents a week's work |
All the steel supports are now in |
|
A closer look |
With the Spalding Enterprises logo right side up |
I decided to add some structural steel support for the lateral forces that
the ceiling arch might produce. Probably unneeded, but... |
The handle and center section of the peel are made from old African
Mahogany, saved when the Masonic Hall in Tewksbury, Massachusetts was torn
down years ago. I keep finding small pieces of it and using them in unique
ways. I forgot to rotate the image so you may have to tip your head to see
it. Ill probably include another shot later and in the right direction |
This just shows that the glue has squeezed out nicely between the sections
of wood, indicating a good joint. After it dries I'll take it down to the
proper thickness, then shape and sharpen the edge. |
A couple of hours of shaping and sanding; a coat or 3 of mineral oil and
the peel is ready for action. Here it leans on another important kind of
heating device at the house |
The
oven can be used any time now. 1 week after deciding to do this we have a
useable cooking tool. Naturally it'll be a long time before the outer walls are finished. So long as the weather is the way it has been
this month I'm sure I'll at least begin that part of the project. It'll be
nice to have an idea of what it will look like when done. I'll also do
something about a temporary roof so the oven can be insulated before
winter sets in. Insulation helps retain the heat so it can be used to cook
for longer than when the fire is actively being fed |
Blue
tarp is now down, chimney installed and the oven is out in the open.
I'll start a small fire tomorrow to begin curing. Next weekend we'll be
cooking in it |
A few scraps of framing wood (mahogany and bird's eye maple) and we'll
soon have a nice wooden peel to place pizzas and stuff into the oven. |
Here
you can see the cast flue run from above the oven. It's also a good view
of the top of the oven arch |
This
view from the inside of the oven is of the exit hole for the fire in the
arch top. The exit hole is in the front part of the oven, connected to the
horizontal flue run, and the chimney is set up on top of the arched ceiling
at the rear of the oven, thus getting the smoke away from the front entry
of the oven. By building the fire in the rear of the oven and having the
smoke and fire exit at the front, the heat is better absorbed by all the
mass of the firebrick and refractory. The better heat retention, the more efficient
the oven when cooking whatever we decide to cook |
Doug
scrubs excess mortar from the back wall after installing the firebrick
back wall of the oven |
A
secondary arch now reduces the opening to the oven to contain the smoke
and heat. A further reduction occurs when the facing of the oven goes on - in this
case in the spring of 2008, unless the weather holds long enough for me to
get stone laid, but that's highly-doubtful on October 19th. Oh, look-Bill is
helping out again. We used a strap clamp to hold this arch in place
because I forgot the stack of bricks to hold the skew on this arch. Now
I'll have to install that after the fact - much harder then - drat! |
I used a half section of 12" "sono-tube" as the inner part
of the flue form. It's set up like a horizontal periscope. One end looks
down into the oven and the other end looks up into what will become the
chimney |
Another view. the box portion is the outer shell of the form and will come
off in a day or so, depending on time constraints more than the time
needed for the castable refractory to cure. The inside parts of the form
burn out in the initial firings of the oven. I used 4 50# bags of "Noxcrete"
castable
for this poured flue run |
Bill
adjusts a few bricks before we lower the arch support. These are #1-A arch
firebrick. Note the short blocks under the legs of the arch form. After
the arch bricks are mortared in these blocks are knocked out, allowing the
brick arch to snug up using gravity |
After
mortaring each arch run we immediately remove the arch form to allow the
arch to drop into its natural form. Usually this works fine, with a
minimum of adjustment. Should bricks need moving, use a rubber mallet so
as not to damage the brick surfaces. We employed angle iron and long
clamps to hold everything together while the mortar cured. |
We
needed to snug the arch runs to the previous ones. a long clamp and a bit
of persuasion made it easy to do. That's not blue sky through the flue
hole-it's blue tarp because it started raining early on |
Perhaps
the best thing to do on a project that might take a few days is to begin
by building an enclosure to keep the weather off. I was glad I did this
early this day because before long we had a steady rain that might have
made it both difficult and unpleasant to work. The temperature was fine
though |
This
shows our form for the main vault arch, and a note reminding both us and
you to always remember that you'll want the smoke to exit the vaulted
ceiling somewhere. By cutting 3 bricks in half and using the 3 half bricks
in the top 3 rows of the front 2 arch runs you provide such a place for
the smoke. Later images will show how this interfaces with the chimney,
which will be in the rear of the vaulted arch. This also shows the 'skew'
bricks on top of the side walls. The ceiling rests against those and on top
of the walls. On a 36"x36" interior oven the skew is simply a 45
degree slice off a regular firebrick |
Bill
helps out...
We discovered that by using a small floor jack and a short 2x6 under the arch form we were able to gently lower the form, rather than just yank out the shims and drop it. That way we also had the option to raise it back up if we needed to make adjustments |
A
deer came to visit in the rain this morning |
This
was how I chose to cut the firebricks in half, where i needed those |
This
is actually just a little too much Super 3000 for adhering the bricks
together. Unless you have an erose surface, all you need is enough to just
cover the brick. That way they fit better all along the way |
Here's
another view showing the slab form with rebar awaiting concrete, which we
plan to pour in the morning |
The
bush has been moved to the west wall of the garden gate. Hopefully it'll
survive the move. It's been here a long time. Shame to lose it now, but
good food is more important than bushes |
Return to Doug's Main Page Contact Doug