Flat roof solutions. Coveroof Plus are a Rubber flat roof specialist company. Coveroof Plus only install Firestone product. It comes with a manufacturers 20-year guarantee and has a proven life expectancy of over 40-years. Coveroof Pus are fuly trained and Firestone endorsed fitters and you will always receive a professional service. Coveroof Plus have completed a large number of roofs across the midlands. Both domestic and commercial. Call Coveroof Plus for a free no obligation quote.