Ключевые слова: 2x4, activity, architecture, beam, birch, board, build, carpentry, cedar, cement, cloud, concrete, construction, contractor, development, dwelling, estate, frame, framework, garage, hammer, home, house, housing, incomplete, indoors, industry, lumber, material, nail, new, plank, planning, plywood, post, real, residential, roof, site, structure, stud, timber, wood, wooden, work,