Home |
Search |
Today's Posts |
|
#1
![]()
posted to rec.boats.building
|
|||
|
|||
![]()
I've read where the old time ship builders used to sink logs with rocks into
fresh water. A few years later the sap had gone and the wood was ready for use. They sure are getting premium prices for the logs recovered after 75 years on the river bottom. Roger http://home.insightbb.com/~derbyrm "espresso kid" wrote in message oups.com... Those are alll good points -to a point . It allso depends on how FAST wood was dried in the kiln My father has built a kiln He uses it to dry wood for his woodworking shop. He just doesnt get in a big hurry getting it dry (different drying rates for diff. species) and has had very good luck producing wood that is stable. it also depends where you live AZ ,NM, ect. the wood will air dry nearly as fast as in a kiln in say the midwest (high temp + 4 % humidity) equals very fast drying times we live in the midwest our summer time humidity is 75 to 99 percent. just how long do you think it will take to get wood down to say 12 percent hmmm. |
#2
![]()
posted to rec.boats.building
|
|||
|
|||
![]()
lol they are getting a premium do the the fact that old growth timber
tended to be tighter grained and straighter grained (better quality). growing conditions HAVE changed in the last 2 to 4 hundred years that wood still has to be dried (IT DOES NOT COME OUT OF THE WATER DRY!) altho the sap has been leached out they also soaked wood before they bent it, today steam is generaly used to do the same thing |
#3
![]()
posted to rec.boats.building
|
|||
|
|||
![]()
Growing conditions haven't changed. The way trees are grown has changed!
Forests are now treated like any farm crop to maximize growth, not quality Gordon "espresso kid" wrote in message oups.com... lol they are getting a premium do the the fact that old growth timber tended to be tighter grained and straighter grained (better quality). growing conditions HAVE changed in the last 2 to 4 hundred years that wood still has to be dried (IT DOES NOT COME OUT OF THE WATER DRY!) altho the sap has been leached out they also soaked wood before they bent it, today steam is generaly used to do the same thing |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Using Composite Lumber or Plastic Deck Material for Trailer Bunks | General |