The area around the chimney is one of the most sensitive places on the roof. chimney tapes and strips connect and seal Corotop® various flashings on the roof. They are particularly useful for work around chimneys, wall/roof junctions, roof windows or bays. Corotop® chimney products are valued by roofers for their durability and easy installation. They come in a variety of colours so they do not affect the aesthetics of the building.