![NFRC Blue Book for sheeting and cladding fifth edition](https://roofingtimes.co.uk/wp-content/uploads/2021/12/NFRC-Blue-Book-for-sheeting-and-cladding-fifth-edition-300x229.jpg)
NFRC launches revised fifth edition of Blue Book to reflect most recent changes regulation and in standards
2 mins NFRC has published the Fifth Edition (Revision A) of ‘Profiled sheet roofing and cladding—the NFRC guide to design and best practice’, more commonly known as…