jlindners
Member
I have a garage floor that’s is 6 months old and I am in the process of grinding it down. My question is what is the difference between the two kits legacy hd vs Sd or maybe if one would be better for the floor I have? Thanks
HD=Heavy Duty or 97% Solids
SD = SuperDuty, 100% Solids.
Now it makes sense. I've always (incorrectly) assumed SD = "Standard Duty" rather than (the correct) "SUPER Duty" and hence was a lower end product relative to HD.
Now that you've explained the naming convention, it makes sense the SD is actually the top of the line product.

