Ключевые слова: beam, beams framework, build, builder, building, carpenter, carpentry, construction, construction frame, construction industry, development, equipment, exterior, frame beam, frame house, framework, home construction, housing development, improvement, incomplete, industrial, installation, material, nail, residential building, roof, roof frame, roof framing, roof truss, roofer, roofer working, roofing, rooftop, stick built, timber, truss, under construction, unfinished, wood, wood material, wooden beams, wooden truss, worker, workman,