86% of them failed badly enough to require urgent measures, such as waking watch 2.8 million flats need EWS1 reports, and are unlikely to sell without one About 2.8 million flats need an EWS1 survey before they can be sold, but many will not be sellable when they finally get one either, according to an … Continue reading LKP survey of EWS1 shows that 90% of cladding sites DO need remediation