Bar Grate Stair Tread?

[aleohio]

Living in a northern climate exterior emergency escape stairs need to have bar grate stair treads so that snow can’t (is less likely to) collect on them. Diamond floor surface treads are  fine for rain (only) locations.

 

Does ChiefArchitect have this as an option? I can’t find this in documentation and search doesn’t return any relevant results, only for ones for individual words in the search terms—bar grate stair tread.

 

In case other regions call them something else, here is what I’m talking about…

[rlackore]

You can create a Material and assign it to the treads. Here is a quick example of using a grate material to give you an idea: