Ключевые слова: architecture, beams, bearing, building, carpenter, carpentry, cold, construction, design, detail, efficient, energy, environment, environmental, exposed, fiberglass, frame, girder, hall, indoors, inside, insulate, interior, isolated, load, material, modern, natural, polyurethane, rafters, renovation, ridge, rockwool, roof, sheathing, showing, site, sloped, sloping, span, structural, structure, support, timber, truss, view, wood, wooden, woodwork, yellow,