[2]
Overview of the ICC 500 ICC/NSSA Standard for the Design and Construction of Storm Shelters | Based on the 2015 International Codes® | Baffled Shelter Entry System | slide 41 of 79
[1] Structural Design and Coordination of ICC 500 Tornado Shelters | Jessica Simon, P.E. and Andrew Dziak, P.E. | Figure 3 Baffling system example. Published July, 2020