Ключевые слова: anthracite, architecture, batten, battens, build, building, building materials, building site, ceramic tiles, chimney, construction, construction site, covering, gutter, half round, home, house, housing market, ice, improvement, laths, laying, new, pitched roof, residential, ridge, ridge tile, roof, roof chimney, roof gutter, roof ridge tile, roof tile, roof tiles, roof trusses, roofing, rooftop, sky, snow, snow cover, snowfall, steep roof, tile, tiles, top, under construction, ventilation, ventilation fireplace, waterproof, winter, work,