Ключевые слова: 2x4, architecture, beam, blue, board, build, builder, building, built, carpenter, carpentry, construction, contractor, design, development, drill, estate, exterior, frame, framework, hammer, home, house, housing, industry, interior, lumber, male, man, material, nail, new, project, real, residential, roof, roofer, site, sky, structure, sunny, timber, tool, truss, view, wood, wooden, work, worker, working,