Resource for comparison of woods- you can check details of softwoods, hardwoods here. Canada supply world famous timber and lumber for indoor as well as outdoor applications. Douglas Fir is famous for constructional applications- it has same strength and appearance like Devdar as India,Pakistan and Nepal knows. http://www.engineeringtoolbox.com/wood-density-d_40.html
DOUGLAS FIR SPF HEMLOCK Canadian Woods being used in various indoor and outdoor applications as well as in furniture.