MMA and PMMA flooring
MMA (methyl methacrylate) floors cure in about an hour — walkable after 1 hour, fully loaded after 2 hours at 20 °C — and can be laid below freezing. Hychem's Polyac range covers primers, self-levelling and wear layers, top layers, a repair mortar and an elastomeric waterproofing membrane.
What the floor has to handle
- Cure
- walkable after 1 hour, full mechanical load and chemical resistance after 2 hours (20 °C)
- Temperature
- can be applied below freezing
- Odour
- methyl methacrylate — ventilate and plan around occupied areas
- Uses
- fast turnarounds, cold rooms, balconies, parking decks and pool surrounds
- Hychem AquaTuffPremium, 4-layer decorative coating system for pool surrounds and aquatic environmentsView system Data sheetFast cureSlip resistant
- Polyac 12Fast-curing PMMA primer for mineral surfacesView system Data sheetFast cure
- Polyac 18Fast-curing PMMA primer for damp mineral surfaces and new concreteView system Data sheetFast cure
- Polyac 55Fast-curing PUMA binder for self-levelling, levelling and wear layers, 1–5 mmView system Data sheetFast cureSlip resistant
- Polyac 61Tough-flexible, liquid-tight top layer for Polyac floor and membrane systemsView system Data sheetFast cure
- Polyac 62Hard, liquid-tight top layer for Polyac floor systemsView system Data sheetChemical resistantFast cure
- Polyac BDM-MElastomeric MMA waterproofing membrane or wear layerView system Data sheetChemical resistantFast cure
- Polyac MFast-curing PMMA repair mortarView system Data sheetFast cure
- Polyac ThixogèneThixotropic agent for Polyac BDMView system Data sheetChemical resistant
Standards that apply
| Standard | Title | What it means for the floor |
|---|---|---|
| AS 4586-2013 | Slip resistance classification of new pedestrian surface materials | Classes a new floor: P0–P5 on the wet pendulum, R9–R13 on the oil-wet ramp, A–C for wet barefoot areas. Ask for the class the area needs, not just "non-slip". |
Which product holds which certificate: certifications and approvals.
FAQs about MMA and PMMA flooring
MMA or PMMA?
The same chemistry: the liquid resin is methyl methacrylate (MMA), which cures to polymethyl methacrylate (PMMA). UK suppliers tend to say PMMA; Australians usually say MMA.
Why choose MMA?
Speed and cold. A Polyac floor is walkable after an hour and can be laid in freezing conditions, so a kitchen or cold store loses a night, not a week.
Does it smell?
Yes, while it cures: methyl methacrylate has a strong odour. It dissipates as the floor cures; plan ventilation and access around it.
Specification service
Not sure which system?
Tell us the substrate, the traffic and the service conditions — we recommend the build-up and write the specification.



