River Marble
Available in 12" x 18" rigid core tiles equipped with waterproof K-Core® technology and featuring a light gray painted bevel. Suitable for light commercial applications.
This design is also available in gluedown. Visit ST31.
- Flooring collection
- Knight Tile Rigid Core
- Format
- Rigid core
- Price
-
$ - Entry Range
- Warranty
-
10 years
Talk to an expert
For technical support, pricing and more information call customer services on:
Talk to an expert 1-888-266-4343
- Flooring collection
- Knight Tile Rigid Core
- Format
- Rigid core
- Color
- Gray
- Bevelled edge
- Painted - DS12 Concrete
- Individual piece size
- 12" x 18"
- Thickness
- 4.5mm
- Box coverage
- 30ft²
- Box quantity
- 20 Tiles
- Wear layer
-
StandardASTM F410Result12 mil (0.30 mm)
- Locking mechanism
-
StandardResult2G™ angling installation system
- Box quantity
-
StandardResult20 Tiles
- Surface treatment
-
StandardResultK-Guard+® PU coating
- Warranty
-
StandardCommercialResult10 YearsStandardResidentialResultLifetime
- Reaction to fire
-
StandardASTM E648-06ResultClass 1
- Slip resistance
-
StandardASTM D2047ResultPass (Dry 0.64)
- Staining resistance
-
StandardASTM F925ResultPass
- Light fastness
-
StandardASTM F1515ResultPass
- Abrasion resistance
-
StandardASTM D4060ResultPass (14,000 Cycles)
- Dimensional stability
-
StandardISO 23999ResultPass
- Acoustic impact noise reduction
-
StandardASTM E2179-09ResultΔIIC = 22 dBStandardASTM E492-09ResultIIC = 68 dB (6” Concrete Slab w/Drop Ceiling)IIC = 69 dB (6” Concrete Slab w/Drop Ceiling + QuietChoice)
- Indentation residual
-
StandardASTM F1914ResultPass
- Adhesive
-
StandardResultNone required; please install according to our installation instructions.
- Thermal resistance
-
StandardASTM F1514ResultPass
- Thickness
-
StandardASTM F386Result
- Smoke density
-
StandardASTM E662-06ResultPass (< 450)
- Flammability test
-
StandardASTM D2859ResultPass
- Static load
-
StandardASTM F970ResultPass (700 psi at 0.005")
- Environmental
-
StandardFloorScore® SCS-EC10.3-2014 v4.0ResultIndoor air quality certified; Compliant low emitting VOC emissions.StandardASSURE CERTIFIED™ResultConformance with Rigid Core Flooring Standard SCS-0011 V1-0StandardISO 14001 / ISO 9001ResultManufactured to quality and environment management systems standards
- Recycling
-
StandardResultSuitable
- Phthalate Free
-
StandardResultYes
This floor can be installed in the following laying patterns to add more visual interest to you space.
Lifetime warranty
Karndean offers peace of mind with up to 20 years of commercial warranty, assuring durability in high-traffic areas like retail spaces, offices, and hospitality venues. For residential projects, our lifetime warranty ensures lasting quality, protecting against wear-out and defects, reflecting our commitment to delivering exceptional performance and reliability.
Find out moreKarndean Designflooring is hardwearing and is easy to clean and look after. Our enhanced surface treatment helps protect against everyday wear, spills and scuffs.
This makes it easier and more environmentally friendly to clean and maintain your floor, giving you peace of mind that your Karndean floor will look great for years to come. Should any part of the floor become damaged, the individual tile and plank format means you can easily replace the damaged plank or tile.
Download our cleaning and maintenance guide or visit our Cleaning and Maintenance page for more information including details of Karndean’s cleaning products.
All Karndean products should be installed by a professional. Full installation instructions including information on subfloor preparation can be found under Resources – Installation Guides, or at www.lvtinstallationguide.com.