So, I'll be building a Simon Dale-esque roundwood framed structure this summer and fall. I've pretty much decided on a cordwood infill for the walls, as the land has a good supply of black spruce, which is also going to be the framing. The spruce will be kiln-dried, up to 10" in diameter. I have no grid power on this land but I happen to have a solar wood drying kiln which I will run at maximum speed, given the sheer volume of wood I'm going to need to dry.
The question is, do you think if I charred the outward-facing ends of my cordwood (as per this thread
https://permies.com/t/22394/timber/charring-effective-treatment-ground-preservation) it would adversely affect the wall in any way? The only thing I can think of is that it might affect the ability of the wood to evenly distribute moisture throughout - not sure of the moisture permeability of charred or case-hardened wood, but my gut tells me it must be different. The interior and exterior ends of the logs would expand and contract differentially, if you get my drift, and though that will happen anyway given the varying moisture levels between the inside and the outside, maybe it's not a good idea to emphasize that effect.
My reason for attempting this is that it's on the Atlantic and it's a very exposed spot. I wouldn't mind building something which will last for a long, long time, and Nova Scotia coastline can eat a building up in short order. I'm not sure how it will look exactly but I feel if I can char or blacken the wood and mix a color-corresponding mortar somehow it will be a uniquely beautiful structure.
Anyone out there with some wisdom they'd like to share?
Thanks all,
Hector
P.S. - this is my first post and I'd just like to say this is a really, really great forum which I'm glad to be a part of.