I used this before off a road gang I had yellow.
Went on really thick and would outlast most things.
If it can take millions of cars before wearing out.
A brush and dogs paws won't touch it.
I painted 6"up the run walls aswell.breeze block.
Excellent stuff.
https://www.amazon.co.uk/Blackfriar-Road-Marking-Paint-White/dp/B008QXY3HY