3" Resin Polishing Pad - 400 Grit Red Series heavy industrial mastic

heavy industrial mastic

delivering extreme durability for the toughest jobsite tasks while remaining flexible enough for precise hand work

and other damaged areas in concrete floors — a must-have repair material for surface prep ahead of coating application

Leaving deep scratches at this stage is fine — the next grits are designed to remove them

3" Resin Polishing Pad - 400 Grit Red Series heavy industrial masticMid grit resin polishing pad for the refinement stage on detail work 400 grit sits in the middle of the resin polishing sequence, used after coarser resin pads (50, 100, 200) have removed the metal bond scratch pattern and started building the surface refinement. Begins to develop visible sheen and prepares the surface for the final gloss building steps. The 3" size is the standard format for detail polishing, countertop edges, stair nosings, integral