HD24 Pre Grind
Used to open up (profile) and clean the concrete surface.
120 sandpaper grit opening.
Removes rust, mold, mildew, grease/oil, dirt and much more - profiles and cleans in 1 step.
EASY TO USE - roll it on, scrub it in until it stops sizzling, flush expired product to sewer with water.
Coverage: 300-350 sf/G
Coverage using SSD - 350-400 sf/G
Typical square foot cost: .23 cents - .25 cents/sf
Application video demonstrating HD24 Pre Grind - our most aggressive etching product. Application for Tek Gel for Profiling is exactly the same as shown in video below.