Thanks PersonalProfile for your investigation. It appears there is slight unconservatism in the load of the 2011 code between 0.5h and 1h, but potentially this is made up for by conservatism in the loaded area (not sure). 2021 code on the other hand would appear to be conservative between .5h...
Can anyone shed light on this. Could this be a mistake in our code.
Following the rules of 5.4.4 for a large shed. If approximate b=50m and d=50m but h=10, then "a" works out to be 10m. if we increase b and d by .5m, "a" magically jumps to 20m. This large increase makes no sense. This would...