About YAMAGUCHI AKIO
About 越井木材工業
About treated wood
About dimensional stability
About durability
About contraction(dimensional change)
About flame retardant
About incombustible material
About thermal conductivity
About heat insulating material
About sash
About coating material(cover)
About exterior finishing material
About louver
About outdoor facility
About utilization
About energy saving
About heat island
About heat treatment
About サーモウッド
About fence
About heat-treated wood
About Antisepsis
About wood use
About Improved wood
About Other sections of buildings
About 熱処理木材