Recently, I have to design structural support bracket for 28 feet height antenna telescopic mast-2"diameter (EZ TM-30)mounted to our building 13 feet overall height.
However, I'm wondering how to compute the wind load applied.
Thanks,
Based on IBC-2015, I will go with 44" minimum depth & width landing to satisfy with both sections listed above for my case (A straight run stairway. Do you agree?
Per IBC-2015/section 1011.6, I haven't found the minimum depth per your stated above.
https://codes.iccsafe.org/content/IBC2015/chapter-10-means-of-egress#IBC2015_Ch10_Sec1011.6
Thank you so much for your replies!
And I'm still have a question regarding to IBC-2015/Figure 1005.2. Based on this figure, do I have to satisfy the highlight condition on the picture below when IBC commentary said that it's also applied to platform as well: