Ключевые слова: attic, beam, beams, building, canada, carpentry, construction, construction equipment, construction frame, construction materials, design, development, dwelling, dwellings, exterior, framework, framing, home, home construction, house construction, housing development, incomplete, industry, lumber, new development, new home, new house, renovating, residential, residential building, roof, roof framing, roofing, support beams, truss, unfinished, us, wood frame, wooden,