I dont know what bluwood is? But when I see this picture this morning I know what bluwood is. Bluwood is lumber that has been treated to resist moisture,mold fungus and termites. The treatment causes the wood to take on a bright blue hue because its nontoxi.It will not corrode nails and other fasteners needed during construction.Bluwood is a distinct option for new construction.Buwood is not only from a construction standpoint but from a health standpoint.BLUWOOD is a fantastic product.