Karndean Knight Tile Cumbrian Stone SCB-ST14-18 Rigid Core Stone Tile Click LVT Flooring

Discover the timeless elegance of Karndean Knight Tile Cumbrian Stone SCB-ST14-18 Rigid Core Stone Tile Click LVT Flooring. This classic rigid core design captures the refined beauty of natural British limestone with its soft grey palette and authentic stone texture, offering the perfect foundation for traditional, country, and transitional interiors seeking natural sophistication with heritage character. As part of Karndean's innovative Knight Tile Rigid Core collection, Cumbrian Stone combines the authentic appearance of traditional English limestone 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 bathrooms, multi-level homes, and apartment installations where acoustic comfort is essential. Also available in gluedown format as ST14 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 soft grey tones and authentic limestone character, Cumbrian Stone delivers the heritage elegance of natural British stone without the maintenance demands, cold surface, or installation complexity. KEY FEATURES: Authentic Cumbrian Stone Rigid Core Design with limestone texture 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 Soft grey limestone palette for traditional, versatile interiors Authentic British limestone texture with subtle natural variation Heritage character inspired by Cumbrian limestone quarries 305x457mm (12"x18") stone tile format for classic elegance Available in gluedown format as ST14 for alternative installation preferences 100% Waterproof construction – Perfect for 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 Painted bevels create authentic grouted appearance 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: Cumbrian Stone rigid core flooring brings traditional British elegance to homes seeking heritage character and natural sophistication, 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 bathrooms where the soft grey limestone aesthetic combines with practical noise reduction to rooms below. The heritage limestone character creates spaces that feel established, quality-built, and connected to British architectural tradition. The 100% waterproof K-Core® technology makes it ideal for country-style bathrooms, traditional kitchens, utility rooms, and boot rooms where the limestone aesthetic brings natural character to hardworking spaces. The DIY-friendly click-lock system empowers homeowners to achieve professional natural limestone installations over a weekend without the mess, expense, and complexity of adhesive application or the cold, hard surface of real stone. Beyond bathrooms, this classic Cumbrian limestone design brings heritage character to hallways and entrances (perfect for country houses and traditional homes), creates traditional elegance in conservatories and garden rooms, and adds natural sophistication to living rooms and dining spaces. The ability to install over most existing hard floors makes it perfect for renovation projects, period property updates, and heritage home restorations, while the K-Core® technology's tolerance for minor subfloor imperfections means less preparation work and faster installation. Whether you're creating a traditional country home, a heritage townhouse, a cotswold cottage, or adding British architectural character to any space, Cumbrian Stone delivers authentic limestone beauty with modern convenience and entry-range affordability. Commercial Applications: Knight Tile Rigid Core's combination of affordability, durability, and quick installation makes Cumbrian Stone an excellent choice for commercial projects where traditional British 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, country house hotels, heritage properties, traditional inns and pubs, care homes, assisted living facilities, and hospitality venues where acoustic comfort enhances the guest 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 with traditional character, professional offices (particularly legal practices, financial services, and established businesses), heritage visitor centres, National Trust properties, country pubs, farm shops, and hospitality settings where traditional British aesthetics are essential. The soft grey limestone tones work beautifully in heritage settings and traditional commercial environments, providing neutral sophistication that complements period features and traditional architecture. The 100% waterproof construction makes it suitable for commercial bathrooms and any space where moisture resistance is critical. The authentic British limestone aesthetic conveys heritage, quality, establishment, and connection to traditional craftsmanship – perfect for businesses and venues wanting to honour British architectural tradition. For heritage commercial developments, country hospitality venues, traditional retail concepts, and period property conversions, Cumbrian Stone delivers the sophisticated appearance of traditional British limestone 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 natural limestone: K-Guard+ Surface Protection: Advanced PU technology creates a hygienic, highly durable finish that resists daily wear, household spills, and scuffing. Unlike natural limestone that requires regular sealing, specialized stone cleaners, and careful protection from acidic substances which cause etching, K-Guard+ protection means simple sweep-and-mop maintenance keeps your floor looking pristine for years without the expense or effort of professional stone 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 Cumbrian limestone appearance remains vivid and beautiful even in high-traffic areas, without the wear, staining, etching, or deterioration that affects unsealed natural limestone. High-Definition Photographic Layer: Karndean's sophisticated imaging technology captures every nuance of natural Cumbrian limestone – the soft grey tones, the subtle surface texture, the characteristic limestone variations, the authentic stone character – creating a remarkably realistic appearance that rivals premium natural limestone installations found in heritage properties and country estates. Click-Lock Mechanism: The proven click-lock system creates secure tile-to-tile connections that lock together firmly yet allow individual tiles to be unclipped and replaced if ever damaged. This flexibility provides long-term peace of mind and represents a significant advantage over natural limestone installations where damaged tiles require professional removal with specialized tools. 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 require extensive leveling for natural limestone installation. 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 natural limestone installations. This makes Knight Tile Rigid Core notably softer and quieter underfoot, creating a more comfortable, premium feel. Natural limestone's hard, cold surface amplifies sound, making the acoustic benefits of Knight Tile Rigid Core particularly valuable for upstairs bathrooms and living spaces. 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 natural limestone without the weight, structural requirements, or cold surface. INSTALLATION & MAINTENANCE: DIY-Friendly Click-Lock Installation: Knight Tile Rigid Core transforms natural limestone flooring installation from a highly specialized trade requiring professional stone layers 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 tiles together and the floor is immediately ready to use. Homeowners can complete a standard bathroom over a weekend, saving hundreds or even thousands compared to professional natural limestone 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 in period properties where preserving original structures may be important. Minimal Subfloor Preparation: K-Core® technology's superior stability means it tolerates minor subfloor imperfections that would show through with gluedown formats or require extensive leveling for natural limestone installation. 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 and exponentially faster than natural limestone laying. No troweling adhesive, no waiting for mortar to cure, no specialized stone-cutting equipment, no heavy lifting of solid limestone, no mess to clean up – just click tiles together and move on. What might take a professional stone layer days 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. Compatible With Underfloor Heating: Cumbrian Stone works beautifully with underfloor heating systems up to 27°C, adding luxurious warmth to bathrooms and living spaces during colder months – providing consistent warmth that natural limestone lacks without the installation complexity. 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 sealing, no waxing, no buffing, no specialized stone cleaners, and no anxiety about acidic spills causing etching – a dramatic improvement over natural limestone which requires regular sealing and extremely careful maintenance to prevent etching, staining, and deterioration. Individual Tile Replacement: Should any tile become damaged, the click-lock system allows individual tiles to be unclipped and replaced without disturbing surrounding tiles – a significant advantage over gluedown installation and natural limestone where damaged tiles require professional removal, often damaging adjacent tiles in the process. 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: Cumbrian Stone's soft grey limestone palette creates traditional, heritage-inspired spaces that work beautifully in country, traditional, and transitional interiors. The authentic British limestone character adds natural sophistication and architectural heritage. Country House Bathroom: Create a traditional bathroom sanctuary by pairing Cumbrian Stone with classic white sanitaryware, traditional chrome or nickel fixtures, and white subway tiles or tongue-and-groove panelling. The soft grey limestone adds heritage character and natural sophistication, creating bathrooms that feel like English country estates. Add traditional accessories like ceramic soap dishes, vintage-style mirrors, and quality towels to complete the country aesthetic. The 100% waterproof construction and simple maintenance make it ideal for family bathrooms. Traditional Kitchen: Bring British heritage to kitchens by pairing Cumbrian Stone with classic Shaker cabinetry in painted finishes or natural wood, traditional worktops, and quality fixtures. The limestone aesthetic adds natural character that complements traditional kitchen design beautifully. The waterproof construction handles kitchen spills with ease, while the soft grey tones work with any cabinetry colour. Add traditional accessories, open shelving, and a farmhouse sink to create kitchens with authentic country character. Heritage Hallway: Make an impressive entrance by installing Cumbrian Stone in hallways of period properties and traditional homes. The soft grey limestone immediately conveys quality and heritage, complementing original architectural features like cornicing, dado rails, and traditional staircases. The durable construction handles high-traffic demands, while the authentic limestone appearance honours the property's architectural history. Perfect for Georgian, Victorian, and Edwardian properties. Country Living Room: Extend Cumbrian Stone from hallways into living spaces to create visual continuity in open-plan country homes. The soft grey limestone provides a neutral, sophisticated foundation that works beautifully with traditional furniture, oriental rugs, and country accessories. The authentic stone character adds natural texture without competing with furnishings, creating living rooms that feel established and comfortable. Traditional Conservatory: Bring the beauty of natural stone into conservatories and garden rooms with Cumbrian Stone. The limestone aesthetic creates a natural transition between indoor and outdoor spaces, while the waterproof construction handles plant watering and garden access with ease. The soft grey tones work beautifully with natural light and garden views, creating conservatories that feel like part of the landscape. Heritage Commercial Spaces: For traditional commercial venues, Cumbrian Stone creates authentic British character. Perfect for country house hotels, heritage visitor centres, National Trust tea rooms, traditional pubs, farm shops, and any venue where authentic British heritage matters. The limestone aesthetic conveys quality, tradition, and connection to British architectural history. WHY CHOOSE KNIGHT TILE RIGID CORE: DIY-Friendly Installation: No professional installer required – homeowners can achieve professional limestone 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 bathrooms and apartment living Quieter Underfoot: Pre-attached foam backing noticeably softer and quieter than natural limestone or standard rigid core 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 natural limestone installation Affordable Heritage: Entry-range pricing delivers British limestone character at accessible cost British Heritage Character: Inspired by Cumbrian limestone quarries and traditional British architecture Versatile Grey Tones: Soft grey works with traditional and contemporary styles 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 without sealing Easy Replacement: Individual tiles can be unclicked and replaced if damaged Perfect for Period Properties: Floats over existing floors without damaging original structures Warmer Than Real: More comfortable underfoot than natural limestone, especially in bathrooms No Sealing Required: Unlike natural limestone, no ongoing sealing or specialized maintenance needed Won't Etch: K-Guard+ surface resists acidic damage that etches natural limestone Lighter Weight: No structural concerns about weight load unlike heavy natural limestone 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 timeless elegance of British limestone with the modern convenience of Knight Tile Rigid Core. Cumbrian Stone SCB-ST14-18 delivers heritage character, DIY-friendly installation, superior acoustic performance, and 100% waterproof durability – all at entry-range pricing with Karndean's trusted quality and the authentic beauty of Cumbrian limestone without the maintenance, cold surface, or installation complexity.