
As a planning rule, budget roughly 0.5–1 metal bond disc, 0.3–0.5 transitional pad, and 0.2–0.4 resin pad per 10 m² per step for normal concrete. Rough or coated slabs double or triple metal bond consumption. For a full 17-step polish, plan 1–3 of each grit pad per 10 m² depending on the surface.
| Phase | Pads per 10 m² per step | Notes |
|---|---|---|
| Metal bond grind | 0.5–2 | Depends heavily on slab condition |
| Transitional | 0.3–0.8 | Copper/ceramic bond |
| Resin polish | 0.2–0.5 | 800–3000# last longest |
Typically 5–7 steps: 2–3 metal bond, 1–2 transitional, 2–3 resin. Consumption per step is easier to quote than total pads.
Yes — quality diamond concentration and bond tuning can triple pad life, which often lowers total cost despite the higher unit price.
Start with the correct grit (don't over-grind), keep pads flat, clean between steps, and use the right bond for the slab.
Budget pads by step and slab condition, run a test area to confirm real consumption, and add a buffer. Pad cost per m² drops quickly with the right bond and technique. JOY TECH can help you pick bonds that match your slab and machine.