...in my barn. Here's (one of the reasons) why I went to 55gal drums for chems.
This is a brand new building I built from scratch a few years ago. Now, I need to put a new chunck of floor in it.
The 2nd pic is a closeup of the damage.
If you're storing SH in jugs you get from a pool place (I was using 2.5gal jugs), it might be a good idea to put the jugs in a big plastic storage container that you can get from any of the big box stores.
After I cleaned up the mess I treated the area with Bleach Wash.