even lumber isnt identical. old lumber was made from older trees that were generally more dense and a harder wood. http://www.historicdoors.co.uk/blog/old-grow

even lumber isnt identical. old lumber was made from older trees that were generally more dense and a harder wood. http://www.historicdoors.co.uk/blog/old-growth-wood-better-new-growth-wood/ http://www.historicdoors.co.uk/blog/old-growth-wood-better-n...