A chimney is an architectural ventilation structure made of masonry, clay or metal that isolates hot toxic exhaust gases or smoke produced by a boiler, stove, furnace, incinerator or fireplace from human living areas. So we should maintain this kitchen item. And every year we should cleaning it. I know a chimney service center. Who done cleaning very well.
Website - https://kolkataservicecenter.in/">kolkataservicecenter.in
Contact Number - 7044517383