The tried and true, Noton red heat gym flooring rolls. Norton Red Heat sandpaper has been used on more gym floors than any other mineral. 12″ Red Heat Gym Rolls are a great roll and has awesome costs per roll. Red Heat Rolls offer many grits: 24g, 36g, 40g, 50g, 60g, 80g, 100g, 120g.
Why Cloth Backing & Red Heat Rolls?
The cloth backing really give machines an extra layer of durability. When sanding gym floors you will be using more pressure and more heat will be generated. These cloth backed rolls hold up much more to the abuse a gym floor gives the sandpaper. Red Heat specifically is designed to last long and make you change paper less.