Ключевые слова: air, air conditioner, beam, beams, build, building, building envelope, ceiling, conditioner, conditioning, construction, construction works, cooling, development, duct, equipment, exterior, frame, framework, framing, heat, home, house, hvac, industrial, industry, installation, insulation, interior, lumber, metal, pipe, rafter, renovation, repair, residential, ridge beam, roof, roof framing, rooftop, structure, technology, timber, truss system, unfinished, vent, ventilation, wood, wooden, wooden beams,