Flame-treated wood products made from flame-treated treated wood material and shou sugi ban style wood boards, both intentionally charred by exposure to fire or flame in order to increase the wood's pest, rot, fire, and weather resistance, said flame-treated wood products featuring wood siding, wood boards, wood paneling, wood veneer, ceiling boards, ceiling panels, wood beams, wood boards, wood joists, wood poles, wood posts, wood rafters, wood siding, wooden floor boards, wooden flooring, wooden poles for electric power lines, wooden railings, floor boards, lumber, non-metal clapboard, non-metal construction materials, non-metal weatherboard, planks, planks for building, preserved wood, semi-worked wood, veneer wood, and wall panels