
Karndean Knight Tile Grey Limed Oak SCB-KP138-6 Rigid Core Plank Click LVT Flooring
How much do you need?
- DesignWood Plank
- ShadeGrey-Washed Limed Oak with Natural Oak Grain
- EffectOak
- Edge DetailBevelled
Discover the contemporary sophistication of Karndean Knight Tile Grey Limed Oak SCB-KP138-6 Rigid Core Plank Click LVT Flooring. This stunning rigid core design captures the on-trend aesthetic of grey limed oak with its elegant grey-washed finish and authentic oak grain patterns, offering the perfect foundation for contemporary, Scandinavian, and modern interiors. As part of Karndean's innovative Knight Tile Rigid Core collection, Grey Limed Oak combines the fashionable appearance of grey-washed timber with revolutionary click-lock installation technology – no adhesive required, no professional installer needed, and no messy cleanup. The pre-attached acoustic foam backing reduces noise transfer to rooms below by an impressive 19dB, making it the ideal choice for upstairs bedrooms, multi-level homes, and apartment installations where acoustic comfort is essential. Also available in gluedown format as KP138 for downstairs installations where gluedown is preferred, this versatile design brings entry-range pricing with premium rigid core convenience and the reassurance of Karndean's trusted quality. With its sophisticated grey tones and authentic oak character, Grey Limed Oak creates spaces that feel contemporary, elegant, and effortlessly stylish. KEY FEATURES: Authentic Grey Limed Oak Rigid Core Design with natural grain patterns Click-Lock Installation – No adhesive required, completely DIY-friendly K-Core® Technology – Stronger, more stable core for installation over uneven subfloors Pre-Attached Acoustic Foam Backing – Reduces noise transfer by 19dB Contemporary grey-washed limed finish for modern, sophisticated interiors Authentic oak grain with subtle character and natural variation On-trend grey tones perfect for contemporary design schemes 914x150mm (36"x6") standard plank format creates classic timber appearance Available in gluedown format as KP138 for alternative installation preferences 100% Waterproof construction – Perfect for kitchens, bathrooms, and wet areas Enhanced Surface Protection (K-Guard+ with PU coating) 0.3mm wear layer for commercial-grade durability 4.5mm thickness – More than double the gluedown thickness for enhanced stability Bevelled edges create authentic plank definition Lifetime Residential / 10-Year Commercial Warranty Entry-range pricing with premium rigid core benefits Installs over most existing hard floors without extensive preparation Requires expansion gap – Finished with colour-matched or white paintable scotia IDEAL FOR: Residential Applications: Grey Limed Oak rigid core flooring brings contemporary sophistication to modern homes, with particular advantages for upstairs installations where acoustic performance matters. The 19dB noise reduction makes it significantly quieter than laminate or engineered alternatives, perfect for upstairs bedrooms where the fashionable grey-washed aesthetic combines with practical noise reduction to rooms below – ideal for master suites, guest bedrooms, and contemporary nurseries. The 100% waterproof K-Core® technology makes it ideal for modern bathrooms, en-suites, and kitchens where the grey limed oak aesthetic brings on-trend elegance to spaces that demand moisture resistance. The DIY-friendly click-lock system empowers homeowners to achieve professional grey-washed timber installations over a weekend without the mess, expense, and complexity of adhesive application or the maintenance concerns of real limed timber. Beyond bedrooms and bathrooms, this sophisticated grey limed oak design brings contemporary elegance to living rooms and dining spaces, creates modern sophistication in home offices and studies, and adds stylish restraint to hallways and entrances. The ability to install over most existing hard floors makes it perfect for renovation projects and modern home updates, while the K-Core® technology's tolerance for minor subfloor imperfections means less preparation work and faster installation. Whether you're creating a contemporary Scandinavian home, a modern urban apartment, a stylish family house, or updating any space with on-trend grey tones, Grey Limed Oak delivers authentic timber beauty with modern convenience and entry-range affordability. Commercial Applications: Knight Tile Rigid Core's combination of affordability, durability, and quick installation makes Grey Limed Oak an excellent choice for commercial projects where contemporary aesthetics, budget, and timeline are all critical. The click-lock floating floor system significantly reduces installation time compared to gluedown alternatives, minimising business disruption and reducing labour costs. The 19dB noise reduction is particularly valuable in multi-level buildings, modern office buildings, co-working spaces, boutique hotels, student accommodation, and community living schemes where acoustic comfort enhances the work or living experience. The 0.3mm commercial-grade wear layer and lifetime residential warranty (10-year commercial) provide the durability needed for moderate-traffic commercial spaces including reception areas, modern offices, creative agencies, boutique retail environments, beauty salons and spas, contemporary cafés, and hospitality settings where on-trend, sophisticated aesthetics are essential. The 100% waterproof construction makes it suitable for commercial bathrooms, salon wet areas, and any space where moisture resistance is critical. The contemporary grey aesthetic conveys modernity, professionalism, and design awareness – perfect for businesses wanting to project a current, sophisticated image. For modern commercial developments, creative industry offices, boutique retail concepts, and budget-conscious commercial projects, Grey Limed Oak delivers the sophisticated appearance of contemporary grey-washed timber with the practical benefits and entry-range pricing that make it commercially viable. TECHNICAL EXCELLENCE: Understanding the innovative construction of Knight Tile Rigid Core reveals why it outperforms traditional floating floors while rivalling the appearance of luxury grey-washed timber: K-Guard+ Surface Protection: Advanced PU technology creates a hygienic, highly durable finish that resists daily wear, household spills, and scuffing. Unlike grey-washed timber that requires regular maintenance, careful protection from moisture, and periodic refinishing to maintain the grey tone, K-Guard+ protection means simple sweep-and-mop maintenance keeps your floor looking pristine for years without the expense or effort of professional timber care. 0.3mm Wear Layer: The same commercial-grade wear layer used in gluedown Knight Tile provides exceptional durability and longevity. This robust layer ensures the authentic grey limed oak appearance – including the grain patterns and grey-washed finish – remains vivid and beautiful even in high-traffic areas, without the wear, fading, or yellowing that affects grey-washed timber. High-Definition Photographic Layer: Karndean's sophisticated imaging technology captures every nuance of grey limed oak – the natural oak grain patterns, the characteristic grey-washed finish, the subtle character marks, the plank-to-plank variation – creating a remarkably realistic appearance that rivals expensive custom-finished grey timber flooring found in high-end contemporary homes. Click-Lock Mechanism: The proven click-lock system creates secure plank-to-plank connections that lock together firmly yet allow individual planks to be unclipped and replaced if ever damaged. This flexibility provides long-term peace of mind and represents a significant advantage over grey-washed timber installations where damaged boards require professional removal and refinishing. K-Core® Technology: Karndean's proprietary rigid core is the foundation of superior performance. Stronger and more stable than standard SPC or WPC cores, K-Core® technology enables installation over most existing hard floors and tolerates minor subfloor imperfections that would show through with thinner gluedown formats or cause cupping and warping in real timber installations. This means less subfloor preparation, faster installation, and professional results even over slightly uneven surfaces. Pre-Attached Acoustic Foam Backing: The integrated acoustic foam backing delivers 19dB noise reduction – dramatically quieter than laminate, engineered wood, standard rigid core products, or grey-washed timber installations. This makes Knight Tile Rigid Core notably softer and quieter underfoot, creating a more comfortable, premium feel. For upstairs bedrooms and living spaces, this acoustic performance is invaluable for maintaining peaceful environments below. 4.5mm Total Thickness: At more than double the thickness of gluedown Knight Tile (2.0mm), the 4.5mm rigid core construction provides enhanced stability, superior performance over uneven subfloors, and a more substantial, quality feel underfoot – approaching the solidity of engineered timber without the moisture sensitivity or installation complexity. INSTALLATION & MAINTENANCE: DIY-Friendly Click-Lock Installation: Knight Tile Rigid Core transforms grey limed oak flooring installation from a specialized trade into a manageable DIY project. The click-lock floating floor system requires no adhesive, no messy troweling, no waiting for adhesive to cure, and no sticky cleanup. Simply click planks together and the floor is immediately ready to use. Homeowners can complete a standard bedroom over a weekend, saving hundreds compared to professional grey-washed timber installation costs. Floats Over Existing Floors: The rigid core construction means the floor floats over your existing hard surface rather than being permanently adhered. This allows installation over concrete, existing tiles, vinyl, and most other hard surfaces (properly prepared), eliminating the time and expense of floor removal in many renovation scenarios – particularly valuable when updating interiors with contemporary finishes. Minimal Subfloor Preparation: K-Core® technology's superior stability means it tolerates minor subfloor imperfections that would show through with gluedown formats or cause cupping and warping in real timber installations. While the subfloor should still be clean, dry, and relatively flat, the rigid core construction is far more forgiving than traditional installations. Faster Installation: The click-lock system is significantly faster than gluedown installation or grey-washed timber laying. No troweling adhesive, no waiting for finishes to cure, no specialized equipment, no mess to clean up – just click planks together and move on. What might take days with real grey-washed timber can be completed in hours with Knight Tile Rigid Core. Expansion Gap Required: As with all floating floors, a 10-15mm expansion gap is required around the perimeter and around fixed objects. This gap accommodates the natural expansion and contraction of the floor and is finished with scotia (skirting) for a professional appearance. Karndean offers colour-matched scotia for seamless integration or white paintable scotia for customization – perfect for matching to contemporary grey skirting boards. Compatible With Underfloor Heating: Grey Limed Oak works beautifully with underfloor heating systems up to 27°C, adding luxurious warmth to bedrooms and living spaces during colder months – providing consistent warmth without the warping concerns of real timber. Simple Maintenance: Daily maintenance couldn't be easier – simply sweep or vacuum to remove loose dirt, then damp mop with Karndean Clean for a streak-free shine. The K-Guard+ surface treatment means no grey-wash maintenance, no refinishing to restore grey tones, no specialized timber cleaners, and no anxiety about moisture damage – a dramatic improvement over grey-washed timber which requires careful protection and periodic refinishing to maintain the fashionable grey appearance. Individual Plank Replacement: Should any plank become damaged, the click-lock system allows individual planks to be unclipped and replaced without disturbing surrounding planks – a significant advantage over gluedown installation and grey-washed timber where damaged boards require professional removal and refinishing. Suitable For Most Existing Hard Floors: Install over properly prepared concrete, existing ceramic or porcelain tiles, existing vinyl, and most other hard surfaces. Not suitable for installation over carpet or surfaces with more than 5mm variance per meter. DESIGN INSPIRATION: Grey Limed Oak's sophisticated grey-washed finish with authentic oak grain creates contemporary, elegant spaces that work beautifully in Scandinavian, modern, and transitional interiors. The grey-limed aesthetic and natural variation bring the fashionable appeal of custom grey-washed timber without the maintenance demands or moisture sensitivity of real finished timber. Contemporary Scandinavian Bedroom: Create a serene Nordic-inspired bedroom sanctuary by pairing Grey Limed Oak with soft whites, pale greys, and natural textures. Add Scandinavian-style furniture in pale woods or white finishes, layer linen bedding in grey and white tones, and incorporate simple accessories like ceramic vases, wool throws, and minimal artwork. The 19dB acoustic backing ensures peaceful sleep, while the grey-washed finish creates a calming, contemporary atmosphere that's both stylish and restful. The sophisticated grey tones work beautifully with brass or black metal accents for added contemporary edge. Modern Open-Plan Living: Use Grey Limed Oak throughout open-plan living spaces to create visual continuity and contemporary sophistication. The grey-washed tones provide a neutral, elegant foundation that works beautifully with both warm and cool colour palettes. Pair with modern furniture in grey, white, or soft pastels, layer comfortable textiles, and add contemporary artwork and accessories. The grey timber aesthetic brings warmth and natural texture while maintaining the clean, contemporary lines essential to modern design. Transitional Kitchen: Bring contemporary elegance to kitchens by pairing Grey Limed Oak with Shaker-style cabinetry in soft grey or sage green, white or grey quartz worktops, and mixed metal fixtures (perhaps brass and chrome). The waterproof construction handles kitchen spills with ease, while the durable 0.3mm wear layer withstands the demands of busy family life. The grey-washed finish bridges traditional and contemporary styles perfectly, creating kitchens that feel both timeless and current. Add marble-effect backsplash tiles, open shelving, and quality accessories to complete the sophisticated look. Contemporary Bathroom: Transform bathrooms into stylish sanctuaries by pairing Grey Limed Oak with modern sanitaryware, matt black or brushed brass fixtures, and large-format grey or white wall tiles. The grey limed oak aesthetic brings contemporary sophistication while the 100% waterproof construction and simple maintenance make it ideal for busy family bathrooms. Add geometric patterns through tiles or textiles, floating vanities, and quality lighting to create a bathroom that feels both spa-like and practical. Modern Home Office: Create a productive, stylish workspace by installing Grey Limed Oak in home offices or studies. The sophisticated grey tones provide a professional backdrop that enhances focus without being cold or clinical. Pair with modern office furniture, quality task lighting, and minimal accessories to create a workspace that's both functional and inspiring. The 19dB acoustic backing is particularly valuable for upstairs home offices, reducing noise transfer to rooms below during video calls and focused work. Elegant Hallway: Make a contemporary first impression by installing Grey Limed Oak in entrance halls and hallways. The sophisticated grey-washed finish creates instant style and elegance, while the durable construction handles high-traffic demands with ease. Pair with contemporary console tables, oversized mirrors, and modern lighting to create an entrance that feels both welcoming and sophisticated. The grey tones work beautifully with a range of accent colours, allowing you to change accessories seasonally while maintaining a cohesive, stylish foundation. WHY CHOOSE KNIGHT TILE RIGID CORE: DIY-Friendly Installation: No professional installer required – homeowners can achieve professional grey-washed timber results with basic tools No Adhesive Mess: Floating floor means no sticky mess, no troweling, no drying time, no cleanup Acoustic Performance: 19dB noise reduction perfect for upstairs bedrooms and apartment living Quieter Underfoot: Pre-attached foam backing noticeably softer and quieter than laminate or engineered alternatives K-Core® Technology: Installs successfully over uneven subfloors and most existing hard floors without exposing imperfections Minimal Prep: Less subfloor preparation required compared to gluedown formats or real timber installation Affordable Contemporary Style: Entry-range pricing delivers on-trend grey aesthetics at accessible cost 18 Versatile Designs: Curated selection of Knight Tile's most popular designs in rigid core format Same Authentic Appearance: Identical designs to gluedown Knight Tile for design continuity throughout your home 100% Waterproof: K-Core® technology is fully waterproof – perfect for bathrooms, kitchens, and wet areas Easy Replacement: Individual planks can be unclicked and replaced if damaged Perfect for Renovations: Floats over existing floors, eliminating removal in many scenarios Warmer Than Real: More comfortable underfoot than hardwood, especially in bedrooms No Refinishing Required: Unlike grey-washed timber, no sanding or re-staining ever needed Colour Won't Fade: Grey-washed appearance won't yellow or lose grey tones like real treated timber Moisture Resistant: Won't warp, cup, or swell like grey-washed timber in humid conditions Family-Friendly: Safe for children and pets, easy to maintain, comfortable underfoot Underfloor Heating Compatible: Works seamlessly with modern heating systems for added comfort Trusted Brand: Over 50 years of Karndean flooring expertise and innovation Lifetime Residential Warranty: Same comprehensive warranty as gluedown Knight Tile Experience the contemporary sophistication of grey limed oak with the modern convenience of Knight Tile Rigid Core. Grey Limed Oak SCB-KP138-6 delivers on-trend style, DIY-friendly installation, superior acoustic performance, and 100% waterproof durability – all at entry-range pricing with Karndean's trusted quality and the fashionable beauty of grey-washed oak without the maintenance or moisture concerns.
Technical specifications
The full datasheet for the spec-conscious.
| SKU | SCB-KP138-6 |
|---|---|
| Brand | Karndean |
| Design | Wood Plank |
| Shade | Grey-Washed Limed Oak with Natural Oak Grain |
| Effect | Oak |
| Edge Detail | Bevelled |
| Thickness | 4.5mm |
| Wear Layer | 0.3mm |
| Width | 914mm |
| Length | 150mm |
| Pack Size | 2.743 m² |
| Installation Method | Rigid Core Click-Lock |
| Built-in Underlay | Yes - Pre-Attached Acoustic Foam Backing |
| Underfloor Heating | Suitable |
| Water Resistance | Yes - 100% Waterproof |
| Warranty | Lifetime Residential | 10-Year Commercial |
A closer look at Karndean Knight Tile Grey Limed Oak SCB.

Karndean Knight Tile Grey Limed Oak SCB-KP138-6 Rigid Core Plank Click LVT Flooring
Discover the contemporary sophistication of Karndean Knight Tile Grey Limed Oak SCB-KP138-6 Rigid Core Plank Click LVT Flooring

Detail you feel underfoot.
This stunning rigid core design captures the on-trend aesthetic of grey limed oak with its elegant grey-washed finish and authentic oak grain patterns, offering the perfect foundation for contemporary, Scandinavian, and modern interiors
0.3mm wear layer.
Engineered for the busiest rooms in the home - hallways, kitchens, the spot where the dog sleeps.

100% waterproof core.
Spills, splashes, muddy boots. Wipe and move on - no warping, no panic.

Underfloor-heating ready.
Compatible up to 27°C - perfect for that morning kitchen barefoot moment.
10-year warranty.
Because real confidence is measured in decades, not delivery dates.
Frequently Asked Questions
Prepare a clean, dry, level subfloor and follow the manufacturer's installation guide. Most rooms take a competent DIYer one day.
