Karndean · Rigid core click flooring
Karndean Korlok Rigid Core Flooring
Karndean’s thickest rigid core at 6.5mm, with long 1420 × 225mm planks and large stone tiles. The 5G fold-down click is backed by the HoldSafe joint warranty, and Karndean rates it for apartments without a separate acoustic underlay.
- 6.5mm rigid core
- 0.55mm wear layer
- 1420 × 225mm planks
- 5G fold-down click
- 21dB impact reduction
- Underfloor heating to 27°C
For a quote or advice, call 1300 477 699.
Choose your colour
Wood planks and stone tiles. Tap a colour for full details.
Wood planks 1420 × 225mm · 18 colours


















Stone tiles 457 × 600mm · 8 colours








Why choose Korlok
6.5mm rigid core
The thickest Karndean rigid core we stock, with long, wide planks.
5G fold-down click
No adhesive, and joints are covered by the HoldSafe 5G joint warranty.
Built for apartments
21dB impact noise reduction, without a separate acoustic underlay.
Wood and stone
Oak, ash, hickory and Australian timber looks, plus marble and slate tiles.
Specifications
| Wood plank | Stone tile | |
|---|---|---|
| Size | 1420 × 225 × 6.5mm | 457 × 600 × 6.5mm |
| Carton | 3.195m² | 2.742m² |
| Wear layer | 0.55mm | |
| Rating | ISO 10874 Commercial 33 / Domestic 23 | |
| Finish | K-Guard+ PU coating | |
| Edge | Micro bevel | |
| Installation | Floating, 5G fold-down click; no adhesive | |
| Slip rating | R10 / P2 | |
| Acoustic | 21dB impact noise reduction; Ln,w 52dB | |
| Underfloor heating | Suitable up to 27°C | |
| Warranty | Lifetime (35-year) residential and 15-year commercial wear; HoldSafe 5G joint warranty | |
Specifications from Karndean. Always install to the current Karndean installation guide.
Not sure which colour suits your space?
Talk to our team about Korlok colours, quantities and installation, and we’ll help you choose with confidence.
Korlok questions
Do I need an acoustic underlay?
Karndean says Korlok suits upper floors of apartments without a separate acoustic underlay. Check your building rules.
Can it go in a bathroom or laundry?
Karndean’s warranty does not cover click floors in wet areas with a floor waste, such as bathrooms and laundries. Ask us about your room first.
Does it work with underfloor heating?
Yes. Karndean says it suits underfloor heating up to 27°C.