Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring

Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring uses a gluedown installation method. Ensure the subfloor is clean, dry, level (within 5mm over 2m, or 3mm for intricate patterns), and structurally sound. Test moisture levels with a hygrometer for 72 hours. Proceed only if relative humidity is 75% or lower. Apply at least a 3mm smoothing compound over most substrates. Use the recommended adhesive and trowel, lay the planks carefully, and roll with a 68kg floor roller in both directions. Professional installation is strongly advised.

Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring can be fitted over dry, prepared concrete or screed (with a damp-proof membrane), plywood (minimum 5.5mm flooring grade), OSB, existing vinyl, ceramic tiles, and terrazzo. All subfloors require a minimum 3mm smoothing compound. Power-floated concrete should be shot blasted first. Do not install over cushioned vinyl, carpet, floating floors, or bare chipboard. Chipboard must be overlaid with 5.5mm plywood.

Yes. Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring is fully waterproof and ideal for bathrooms, kitchens, utility rooms, and basements. The vinyl construction will not swell or warp from exposure to water. Subfloors must be moisture tested and RH must be 75% or lower. If higher, apply a surface damp-proof membrane. In wet areas, seam sealing and professional fitting are recommended.

Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring features a 0.3mm wear layer and total thickness of 2.0mm, providing excellent durability. The non-bevelled edges ensure tight, secure installation. The subfloor must not deviate more than 5mm over 2m (3mm for herringbone or decorative layouts).

Sweep or vacuum (without a beater bar) daily to remove dust and debris. Mop weekly using a pH-neutral vinyl floor cleaner. Avoid harsh chemicals, steam mops, abrasive pads, and excessive water. Fit protective pads to furniture and use entrance mats to reduce wear. The 0.3mm wear layer helps maintain the slate finish.

Each plank measures 305mm wide × 457mm long, with a thickness of 2.0mm. Pack size is 3.345 m². Calculate your room area and add 10% for cuts and wastage (15% for herringbone or complex layouts). Joints must be staggered by at least 150mm and a dry lay is recommended before installation.

Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring comes with a 15-Year Residential | 10-Year Commercial warranty, covering manufacturing faults, premature wear, staining, and fading of the 0.3mm wear layer. The warranty is valid when the floor is fitted and maintained in line with manufacturer guidelines. Matching batch numbers should be checked before installation.

We recommend UZIN KE 49 HT for glue-down LVT installations, especially in areas with temperature changes or underfloor heating. It offers excellent bond strength. Always use the correct trowel notch. When using pressure-sensitive adhesives, flatten the ridges with a lambswool roller dampened with adhesive to avoid visible lines.

Yes. The heating system must be fully operational and turned off at least 48 hours before and after installation. The subfloor must not exceed 27°C. Increase the temperature gradually after installation. Use a high-temperature adhesive such as UZIN KE 49 HT. The 2.0mm structure allows for efficient heat transfer.

Yes. The 0.3mm wear layer is scratch resistant, and the waterproof surface is easy to clean after spills or accidents. The secure gluedown installation means edges will not lift. The slate texture also provides grip underfoot.

Yes. Store Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring in the installation area for at least 24 hours (48 hours if previously stored below 10°C) at a stable temperature of 18–27°C. Stack boxes no more than five high. Remove planks 30 minutes before use. Room temperature must remain stable with no major fluctuations.

Yes. Damaged planks can be cut out and replaced, although the process requires care. Remove the damaged section and adhesive before laying a new piece. Keep spare planks from your original 3.345 m² packs for future repairs. Minor scratches can be treated with a vinyl floor repair kit.

Yes. With its 0.3mm wear layer and 2.0mm thickness, Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring performs well in offices, retail, healthcare, and hospitality settings. The 15-Year Residential | 10-Year Commercial warranty includes commercial cover. Always ensure other trades are finished before fitting begins.

Yes. A minimum 3mm smoothing compound is required on nearly all subfloors to create a flat, stable surface. It helps avoid visible imperfections and ensures a strong bond with the adhesive. Even timber and tiled floors should be levelled.

You’ll need a vinyl cutter or knife, measuring tape, straight edge, notched trowel, moisture meter, and a 68kg flooring roller. For herringbone layouts, accurate marking tools are essential. Always wear suitable PPE and follow the fitting guide.

Yes, provided a high-temperature adhesive like UZIN KE 49 HT is used. These spaces often experience extreme temperature shifts, so acclimation, adhesive choice, and proper fitting are vital for long-term performance.

Light foot traffic is allowed after 24 hours. Avoid placing furniture or cleaning the floor for 48–72 hours. This allows adhesive to cure fully and ensures long-term stability. Always refer to adhesive manufacturer curing times.

Yes. The glue-down installation provides a flat, secure surface with no movement, making it ideal for wheelchair use. Use a strong adhesive to ensure the flooring resists heavy rolling loads over time.

Glue-down LVT like Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring is bonded permanently to the subfloor, providing superior stability in larger rooms and heavy-use areas. It allows more complex layouts and performs better in heat or moisture-prone environments. Click LVT is quicker to fit but less robust for commercial or high-traffic use.

Yes. Karndean Knight Tile Honed Pebble Slate ST20 Stone Tile Glue Down LVT Flooring is highly suitable for use with mobility scooters and powered wheelchairs. The glue-down installation method ensures a fixed, stable surface with no movement, while the 0.3mm wear layer resists scuffing and abrasion from wheels. For best results, use a high-strength adhesive and ensure the subfloor is level.