Vinyl flooring
Vinyl flooring thickness: 2.0 mm or 3.0 mm for hospitals?
Published 5 min read
In homogeneous vinyl the colour runs through the whole sheet, so the total thickness is also the wear reserve. That makes thickness a real specification decision, not just a price one.
Here is how to choose, and why the product data matters as much as the number of millimetres.
Thickness to scale
- Homogeneous sheet2.0 mm
- Homogeneous sheet3.0 mm
- LVT glue-down (total)2.5 mm
- SPC click, commercial (total)8.0 mm
- LVT wear layer, light0.3 mm
- LVT wear layer, standard0.5 mm
- LVT wear layer, heavy0.7 mm
Bar lengths are proportional to thickness.
A practical starting point
| Area | Typical choice | Why |
|---|---|---|
| Wards, clinics, consulting rooms | 2.0 mm | Regular foot traffic and occasional trolleys |
| Main corridors and lifts lobbies | 2.0 mm or 3.0 mm | Depends on how constant the bed and equipment traffic is |
| Operating theatres, laboratories | 3.0 mm | Heavy equipment, point loads and frequent washing |
| Pharma production zones | 3.0 mm, anti-static grade | Rolling loads plus static control |
Typical values for guidance. Final specification is confirmed per project.
Why 3.0 mm is the more conservative choice
Thicker homogeneous vinyl has more material to wear through and generally resists indentation better under point loads such as castors and equipment feet. That is why it is the safer pick for routes where beds, trolleys and equipment run all day.
2.0 mm homogeneous sheet is widely specified in healthcare. Many 2.0 mm products carry a heavy-traffic commercial classification, and it is lighter, more economical and easy to weld and cove. On a sound substrate and ordinary traffic it is often entirely sufficient.
What matters as much as thickness
The product’s own test data
Ask the manufacturer for the use class and the residual indentation result for the exact product, and compare the 2.0 and 3.0 mm versions on those figures rather than on thickness alone.
The substrate
An uneven or damp slab shows through any vinyl. A moisture check and a levelling screed come first, whichever thickness you choose.
The castors
Hard castors under heavy loads indent more than soft ones. Look at what actually rolls on the floor.
Seams and coving
Heat-welded seams and a coved upstand matter more to hygiene than the extra millimetre.
Frequently asked questions
Is 3.0 mm always better?
It is the more conservative choice for heavy rolling loads, but costs more and is unnecessary in most wards and consulting rooms. Match thickness to traffic.
Can both thicknesses be used in one building?
Yes. Use 3.0 mm on heavy routes and in theatres and labs, and 2.0 mm elsewhere. Both can be welded to the same standard.
Does thickness affect cleaning?
Not directly. Cleanability depends on the surface treatment and on sealed, welded seams.
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