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Polishing looks simple but the results depend on the order and the tooling. Fill active cracks with epoxy resin, assess for moisture, strip any old sealing layer with PCD, then abrade from 30 grit stage upward. A 30-year-old cracked floor can in most cases be burnished, but it requires repair before abrading.
For machine-matched tooling, browse our 3'' Metal Bond Diamond Grinding Disc with 4 Segments range.Key points for the polishing sequence.
This stage decides how much reflection the floor finally shows.
What matters most in this stage.
Miss this step and the gloss will not come up evenly.
The practical details.
The first couple of coarse passes will look coarse; the floor evens out by 120 grit stage.
Crews that rush this part rarely get a mirror finish.
A: For most jobs, No. Strip it with PCD first, then abrade.
A: In short, If you can lift pieces of concrete or the slab is moving under load, structural repair is needed before burnishing.
A: The practical answer is, No, it makes them more visible. Repair first.
Looking for the right tool? Check our 3'' Metal Bond Diamond Grinding Disc with 10 Segments. Looking for the right tool? Check our 3'' Metal Bond Diamond Grinding Disc with 5 Segments.Work the sequence completely and the surface rewards you with a clean, bright gloss. Reach out to JOY TECH for a tooling list sized to your floor area.
Written and reviewed by JOY TECH - an SGS & BV audited, CE/RoHS certified diamond tools manufacturer founded in 2004, exporting to 50+ countries.
Our factory and quality management system are audited by SGS and Bureau Veritas. Products meet CE/RoHS requirements and every piece is 100% inspected before packing.
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