Franco wrote:Aussie Boy,
Dont know if you open to questions, I understand if not, look like u busy enough with the building and posts on here,
You using Hard or Soft wood, whatever, look like u got it graded, if using softwood be interested in where you get it from,
Good luck, Franco
Its a hardwood at the lower end of the scale, in Aussie terms F14 grade, iron bark rates up to F28, don't know the spicies type used, but I brought it from the shop on the left side of the road 100 mt pass big C going out from town, cross over the ring road, near the over pass.
Much of Australia's softwood and hardwood timber is now mechanically stress-graded whereby a lateral force is applied to a piece of timber with the amount of timber deflection providing a strength rating (refer Australian Standards 1748 and 1749-1978). Australian hardwoods range in F rating from F4 to F27 while softwoods are commonly in the range of F5-F8 with some mills now cutting lengths to F11.
The timber was sized on two faces, have not seenplantation soft wood in
thailand, this timber is easy to work with, but not as straight as platation pine. studs were 1/12 x 3 at 16" centers
http://www.outdoorstructures.com.au/grading.php