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