Coventry-based KRASI Fire Protection was appointed to carry out all the upgrades within the roof space of a late 20th-century residential development. As well as undertaking the design work, KRASI installed a temporary walkway within the roof zone and began erecting studwork partitions to either side of the central access corridor, creating a framework into which the FIREFLY FB180 batts could be built. This construction was treated on both sides with the ablative coating, whi