Up-to-date with the latest edition of NFPA 5000®, the 2018 edition of NFPA 220 iis your most current and accurate source for the ratings required for exterior walls, columns, floors, ceilings, and roof assemblies.

Make informed construction classifications based on the 2018 edition of NFPA 220: Standard on Types of Building Construction. Requirements define construction assemblies based on the combustibility and the fire resistance rating of their structural elements. NFPA 220 is an extract document of Section 7.2 NFPA 5000®: Building Construction and Safety Code®.

This edition of NFPA 220 is consistent with the 2018 editions of NFPA 5000, NFPA 90A, and other NFPA® codes and standards.