Ключевые слова: architectural, architecture, beam, blue, build, builder, carpenter, carpentry, chord, compression, construction, contractor, engineered, engineering, equipment, floor, frame, hard, header, heavy, housing, industrial, industry, joint, joist, load, long, lumber, manufacture, material, new, pile, project, rafters, remodel, renovation, residence, residential, sky, span, stack, strength, tension, triangle, truss, web, wood,