Hello,
I have a bunch of green ash that will most likely be ready to burn in a month or two. I have heard a lot of mixed opinions regarding ash and how people love and hate it. I have little experience with ash and the only thing I have noticed is that the MC drops faster than most other hardwoods. I have also heard that if ash sits for to long it gets "spongey."
What's your opinion regarding ash?
I am going to get NERDY. I don't like ash. I have green ash here. First, my favorite is siberian elm. This is where I get nerdy.... Ash does not give you a bed of coals when it gets burned down, if you fed a stove with s. elm eventually your stove would be full of red hot bed of coals. Why is ash bad? Ash is a low water content tree. When it dries, the weight is similar to it's weight when wet. SO? The burning of wood really depends on the previous water in the tree. Trees give off oxygen and that leaves hydrogen. It is a ratio of hydrogen in the wood and carbon. You get the weight from carbon, to much carbon and not enough hydrogen - not a very good burning wood. The firewood charts are wrong and say the more weight the wood weighs, the more btus in the wood - we know how much rocks weigh but there are no btus in them. S. elm has a lot of moisture in it when alive and when seasoned is very dense, fairly straight grained and a dream to burn. I am burning cotton wood right now and it does not coal up like the elm but it has a lot of heat. Your stove burns it well, I bet it is square...
The book is where you can read more about hydrogen and btus of wood.
View attachment 172790
LOL! Ok...I'll stop burning ash wood then.I am going to get NERDY. I don't like ash. I have green ash here. First, my favorite is siberian elm. This is where I get nerdy.... Ash does not give you a bed of coals when it gets burned down, if you fed a stove with s. elm eventually your stove would be full of red hot bed of coals. Why is ash bad? Ash is a low water content tree. When it dries, the weight is similar to it's weight when wet. SO? The burning of wood really depends on the previous water in the tree. Trees give off oxygen and that leaves hydrogen. It is a ratio of hydrogen in the wood and carbon. You get the weight from carbon, to much carbon and not enough hydrogen - not a very good burning wood. The firewood charts are wrong and say the more weight the wood weighs, the more btus in the wood - we know how much rocks weigh but there are no btus in them. S. elm has a lot of moisture in it when alive and when seasoned is very dense, fairly straight grained and a dream to burn. I am burning cotton wood right now and it does not coal up like the elm but it has a lot of heat. Your stove burns it well, I bet it is square...
The book is where you can read more about hydrogen and btus of wood.
View attachment 172790
Not saying your wrong. We don't have Siberian Elm here in the northeast. I have noticed there is certainly a lack of coals when burning ash, which is why I like to mix it with black cherry which coals up pretty nice. I have white ash available to me, which has a slightly higher btu value than green ash. I don't think it is fair to say ash is bad, it just may not be as good as an option available to you. Here in the northeast we have lots of oaks. We all know oak is high btu and coals last very long (as you said, high water content wet = good wood when dry), but the oak takes years to season. Meanwhile, in the same area we have lots of ash available which seasons quickly or can even be burned without much seasoning if its all you got, and still put out good btu values. Therefor ash may not be as good as oak, but it doesn't make ash bad. I have uses for even lesser btu woods, they all have their purpose.
And what is wrong with a square stove?
LOL! Ok...I'll stop burning ash wood then.
Me too!I too am a big fan of ash. My neighbor cut down a massive one 2 years ago. I took the day off just to haul rounds back across the street. I burned half of it last year and held the other half for this year. The extra year seems to have been worth it.
A previous post mentioned that ash seems to leave a lot of ash, and while I agree, it is nothing like black walnut. That stuff would be pouring out the front of my stove on every reload.
There is a ton of ash available in the northeast because of the Emerald Ash Borer, a small green bug that leaves a hole in the shape of a D as it bores into the tree.
I'm also a big fan because I don't have a huge lot with room to store racks of oak for a hundred years before it is ready. I have to make due with "quick" drying ash, cherry, beech, maple and black walnut.
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