thomas rubino

master rocket scientist
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since Apr 14, 2013
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Biography
13 acres in extreme rural Montana 100% off grid since 1983. Solar and micro hydro. Summer time piggy farmer. Restoring 2000-04 Subaru outbacks wagons for fun and a little profit. Not quite old enough to retire YET but closing on it fast... until then I must occasionally leave Paradise "home" and run large construction cranes on union job sites across the inland northwest. I make (Well try) A-2 A-2 cheese, I love cooking with my wood smoker for everything! Would not live anywhere else but rural Montana ! My wife Liz runs "Rocks by liz" a successful Etsy store and we have a summer booth at the Missoula peoples market. We currently breed and raise persian cats but are about to retire all the girls and let them be happy kittys for the remainder of their days.Oh and my biggest thing is... I LOVE MY RMH !
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latitude 47 N.W. montana zone 6A
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Recent posts by thomas rubino

I suggest cutting the airframe to size and then taking it to a welder to be done properly.
The door and glass on shorty, gets plenty hot, I would never trust a high temp silicon to hold an air frame and door together.
19 hours ago
Shorty has the same efficiency as a first-generation Batchbox
She has no internal metal parts, so there's no need to buy a Dragontech secondary tube :(, nor any need for expensive RA tubing.
Her unique riser design is significantly shorter than a first-gen, and it keeps the hottest temperatures much lower in the bell, eliminating the need for expensive firebricks as a bell above the riser or as a roof.
She is easily scalable to larger sizes.
The cast slabs can be eliminated with angle-cut firebricks, retained by a tension frame.

The shorter profile, lower heat range, and the lack of specialty metal parts make Shorty the newest bestest dragon in town

I'm sorry, but there is no mention of Shorty in my book.
Peter was still in the development stage when I published.
There are several reasons.
However, the main reason is that I have a fully functional first-generation model sitting there, ready to install.
Next is the extra labor during an already busy summer.
I removed the entire old piped mass, and I relocated the chimney.
Gerry and I are about to build a double skin bell.
My brain says enough is enough, and by the time the new build is finished, my body will agree.

To build a new Shorty, I would need to purchase castable. (mail order & expensive)
Shorty is not as powerful as a first-gen (Peter reduced her ISA numbers by 10%.)
To compensate, I would want to increase to an 8" version, requiring new forms for the slabs, and more labor.
I can always swap out cores in a few years, when... if... I ran out of new projects. Ha Ha Ha (fat chance)

Shorty is a superior design, with more versatility and lower costs.
In this case, it is just expedient to stick with what I already have built.




3 days ago
Yes, nothing like having a thousand friends just hanging out in the living room on a cold winter night to keep the place warm..
I expect the finish weight of Studio Dragon to be between #6000 and #7000.
That is a whole lot of friends, keeping us toasty warm, and a whole lot less wood that will get consumed.

Before building my first Studio Dragon, Liz's studio had a huge conventional wood burner.
That first winter, I estimate we burned over 12 cords to keep it above freezing overnight.
The second winter was slightly better @ 10 cord, but still unacceptable.

And then in 2013, I discovered Rocket Mass Heaters and Permies!
It was Love with the first build!  That J-Tube reduced our wood consumption to less than five cords!  With no fire all night long!
How cool is that!

The new Dragon will be a 6" first-generation Batchbox sitting inside a double skin bell.
I hope to see the wood usage plummet this winter, perhaps down to 2.5 cords.  Come spring, we will see how full the woodshed remains.








3 days ago
So you want to build a masonry stove...
I suggest eating your Wheaties before you begin, you are in for a workout!

A few weeks after completing the Shorty core last October.
Much to Liz's surprise, I started buying more clay bricks and bringing them home... fifty bricks at a time.
One year and 940 clay bricks later, I had enough on hand to start building the new Dragon in the art studio.
At the same time, approximately 200 firebricks also arrived.

These bricks are like old friends; I moved them from the store to the cart, then from the cart to the Subaru.
Then from the Subi to an out-of-the-way pile.
And now I am moving them to a staging area outside the art studio, seven bricks at a time, in my trusty oilcloth firewood carrier.
@ 5lbs a brick, each carry is another35lbs, there are a lot of seven-brick loads in 940 bricks.

At the staging area, I will have a soaking tub and my brick guillotine.
The sliding compound saw with a diamond blade will be nearby for custom cuts.
I'll also have a mortar mixing table set up.

When laying bricks, it is helpful to have a competent person supplying all the necessary materials.
Known as a hod carrier, their job is to keep the mason concentrating on laying bricks straight, level, and square.
Soaked bricks, cut to size. Mortar mixed and steadily supplied, a hot water hand-wash bucket kept filled.
The job of hod carrying is every bit as important as the job of a bricklayer.

I am lucky to have Canadian Rocket Scientist Gerry coming down to assist with the upcoming build.
With the two of us working on it, I expect to have this completed within ten days.









4 days ago
With my Shorty, the top of the bell runs around 500°F or 260°C
Mine is a 6" with the riser pointed towards the front wall.
4 days ago
Ok, it is larger than I  am used to.
Are the side outlets also oversized?
5 days ago
Cerbu;
Nice first fire, but I do have a question.
After watching your video, I noticed that the airframe's upper air outlet is positioned to face the floor.
I can not see the side outlets.
Did you modify his design?
5 days ago
Her birthday is in June, but Molly is also six this year.
1 week ago