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Commonly used as a building material throughout the British Isles, our Portland Stone combines warm beige nd mid-gray tones to create the perfect contemporary neutral backdrop in any light commercial setting.

Available in large format 24" x 12" tiles, Portland Stone features waterproof K-Core® technology for a floating installation over most existing hard floors.

Each box contains 16 tiles.


This color is also available in a 12" x 18" gluedown tile. View ST13.

Light Mosaic

Light Mosaic

Dark Mosaic

Dark Mosaic

Knight Tile Wood/Stone Flooring

Knight Tile Rigid Core features 100% waterproof K-Core technology® to ensure a strong, stable core for installation over most existing hard floors. With a 12 mil wear layer, this range is suitable for a variety of light commercial applications and is backed by a 10-year commercial warranty.

Karndean Designflooring is easy and cost-effective to clean and maintain. Regular sweeping and mopping with a pH neutral cleaner is all that's required to keep surfaces free of dirt and grime.


Download our cleaning and maintenance guide or visit our Cleaning and Maintenance page for more information including details of Karndean’s proprietary cleaning products.

Technical Data Sheet

Download the Knight Tile Rigid Core technical data sheet.

For CAD files, access Floorstyle, select your preferred floor and click on 'CAD Service' to download multiple planks or tiles and associated 3D models.



Knight Tile Rigid Core
12" x 24" Floor tile
Slip Resistance
Dry 0.8
Wear Layer and Thickness
12mil wear layer 0.18" thickness
Beveled Edge
Other flooring
Areas of Application
Light Industrial, Domestic, Commercial

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