Below is pictured our flatroofers forming a welted drip detail to a flatroof with high performance green mineral felt in Edinburgh. The completed flatroof covering carries a 20 year warranty & AA Fire Rating with BBA certification to meet City of Edinburgh Councils Building Control Regulations. KM Roofing Edinburgh – Flatroof Specialists offer a 20 year guarantee on all domestic flatroofing work. Drop us an email at -firstname.lastname@example.org or call 07968 747 455 for free estimates and advice on all flatroofing work. KM Roofing Edinburgh are members of the National Federation of Roofing Contractors- NFRC.