The Insulated Render and Cladding Association (INCA) has published additional guidance on the installation of external wall insulation (EWI) designed to ensure that EWI systems are fit for purpose and installed to a high standard. Following the publication of the INCA EWI Best Practice Guide in 2015, INCA has produced an updated version of the INCA Technical Guide on Fire Protection Requirements for EWI Systems which aligns it with current British and Scottish standards.
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