KiwiBro
Mill 'em, nails be damned.
That seems to be the perennial question of profitable firewood production - is there any profitable room between staying deliberately small-time or going the high volume cordwood processor routes. It's a tightrope. When I crunch the numbers, the box wedge designs seem about as far as is prudent to take small-time firewood production before the giant leap into serious processors.A couple things come to mind. A friend of mine likes to block his splits thinner with 4 sides as he feels, and has proven to himself, that it dries faster due to the surface area. That's a plus for the box style. a couple of minuses come to my mind. If they stack like bricks, you won't be able to get the airflow through as well and you're going to be selling more wood for a cord than you normally would have to. My Dad told of a local guy who had a roadside firewood "business back in the 70's. He'd buy wood by the truckload and restack it in a 4x4x8 box that was a self serve. He'd "airstack" on purpose and gain just from the air volume so a guy like that would love odd stuff.
Most guys I've seen running production want uniformity in their product so it's like working with telephone poles. Quick and easy. You can see their point as it's a day job to them. I on the other hand, want to use as much of my wood as possible so I deal with the nasties and don't want small stuff as it's more handling. i'm assuming a lot of the bigger outfits either have people who take the uglies at a discount or move it on to a grinding operation. I would think if they are really big they would sell mulch/chips throughout the year to spread their income out.
Good point on the tighter stacking of the dimensional firewood. I'd be very surprised if the extra production of the box wedge doesn't eclipse the extra pieces or wood volume of dimensional wood that goes into a cord.
One of the great things I like about an international wood forum like this one is the sheer variance of situations. Down here, a thrown cubic meter is a legal measure of firewood. Also, nobody, not even down South would go through much more than 10 cords a Winter and if I had to average out across the whole country I'd assume one - two cords a year per firewood buyer.