Jump to content

Log in or register to remove this advert

Is this the wettest (firewood selling )autumn you have known !


cessna
 Share

Recommended Posts

Log in or register to remove this advert

I'm lucky that we can kiln dry everything but all the wood we take out goes back up to 17% in a couple of weeks even though it's in dry sheds. 

 

I thought things were improving last week but everywhere is getting cold and damp again now.

  • Like 1
Link to comment
Share on other sites

Never convinced that keeping it by the fire is a good thing by the way, OK once in the fire it is more efficient but you still loose that heat energy evaporating the water in the log that is next to the fire.... and all that water vapour makes the house damp or goes up the chimney anyway.

 

Yes, been so wet that the logs are re-abosorbing the moisture, usually it is just surface moisture now, dries up with 2 clear days and some wind.. but yes, they are more wet this year

  • Confused 1
Link to comment
Share on other sites

 

I think most wood, especially some less durable species stacked outside, has a considerable calorific value decrease even before most visible signs of rot.

 

Some sycamore I cut up recently for someone was well past its best in less than 3 months of being left outside after the trees were felled.

 

 

The cross-cut end grain texture of rounds cut up from 2 meter lengths. was starting to go "fluffy."

 

 

I recall some mention of a term in the book Norwegian Wood for firewood past its best.

 

 

Edited by Stere
  • Like 1
Link to comment
Share on other sites

57 minutes ago, Stere said:

I think most wood, especially some less durable species stacked outside, has a considerable calorific value decrease even before most visible signs of rot.

I agree  and I think the deterioration occurs all the time the moisture is above about 25%. I think microbugs can initially respire the volatile solids in the wood and I think these contribute to the lively flame you get with birch.

 

I am burning predominately birch which was cut, split and stored within a week of being felled last March and it has been excellent, because it was dried quickly it lost very little dry matter.

 

The other thing to consider is that the rotting organisms tend to break the organic matter into water, CO2 and a bit of methane, the latter two exhaust to atmosphere but if it is cold the water condenses back onto the wood.

Edited by openspaceman
missed out initially
  • Like 1
Link to comment
Share on other sites

  • 3 weeks later...

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now
 Share


  •  

  • Featured Adverts

About

Arbtalk.co.uk is a hub for the arboriculture industry in the UK.  
If you're just starting out and you need business, equipment, tech or training support you're in the right place.  If you've done it, made it, got a van load of oily t-shirts and have decided to give something back by sharing your knowledge or wisdom,  then you're welcome too.
If you would like to contribute to making this industry more effective and safe then welcome.
Just like a living tree, it'll always be a work in progress.
Please have a look around, sign up, share and contribute the best you have.

See you inside.

The Arbtalk Team

Follow us

×
×
  • Create New...

Important Information

We have placed cookies on your device to help make this website better. You can adjust your cookie settings, otherwise we'll assume you're okay to continue.