The Fire Design technical guide provides a summary of fire safety design process for a number of EXPAN-developed systems, including timber concrete composite (TCC) floors, timber cassette floors and post-tensioned timber beams without any fire-rated lining or additional protection.Design for structural stability in fire conditions is covered, as well as worked examples of the fire safety design procedures for each system. To get the best out of this Guide, it should be read in conjunction with AS 1720.4 and WoodSolutions Technical Design Guide 17: Alternative Solution Fire Compliance.