High-Quality Cork Sheets for B2B Sourcing Manufactured in China

Cork sheet, a timeless and versatile material derived from the bark of the cork oak tree, is experiencing a remarkable renaissance across modern industries. At Kaxite, we harness this natural wonder, combining centuries-old tradition with advanced manufacturing to produce premium cork sheets that meet the rigorous demands of today's commercial and residential projects. Our commitment to quality, sustainability, and performance makes Kaxite cork sheet the intelligent choice for designers, builders, and DIY enthusiasts seeking a reliable, eco-friendly solution. **Why Choose Kaxite Cork Sheet?** Our cork sheets are more than just a material; they are a testament to sustainable innovation. The harvesting process is entirely renewable, as the cork oak tree is not cut down, and its bark regenerates every nine years. This makes cork an inherently eco-conscious resource. Kaxite takes this natural advantage and enhances it through meticulous production controls, ensuring a product that is consistent, durable, and ready for a vast array of applications. The inherent properties of cork are truly exceptional: * **Natural Insulator:** Cork boasts excellent thermal and acoustic insulation properties, helping to reduce energy costs and noise pollution. * **Resilient and Comfortable:** Its unique cellular structure provides a comfortable, slightly cushioned feel underfoot and offers remarkable compression recovery. * **Hypoallergenic and Safe:** Naturally resistant to mold, mildew, and pests, it does not off-gas harmful VOCs, contributing to healthier indoor air quality. * **Durable and Fire-Resistant:** Cork is a long-lasting material with natural fire-retardant qualities. * **Sustainable:** The renewable harvesting process and cork's biodegradability make it a cornerstone of green building practices. **Kaxite Cork Sheet: Detailed Product Specifications** To ensure you select the perfect cork sheet for your project, Kaxite offers a range of specifications. Our products are engineered for performance and ease of installation. **Standard Physical & Mechanical Properties:** * **Composition:** 100% natural cork granules, bonded with non-toxic, food-grade resins. * **Density:** 450-550 kg/m³ (approx. 28-34 lb/ft³). This optimal density provides the ideal balance of structural integrity and flexibility. * **Thermal Conductivity (λ):** 0.036 – 0.040 W/(m·K). Excellent for thermal insulation applications. * **Acoustic Performance:** Noise Reduction Coefficient (NRC) up to 0.70, depending on thickness and backing. * **Compression Resistance:** Can withstand significant pressure with excellent recovery, minimizing permanent deformation. * **Fire Reaction:** Typically achieves Class B / Class 1 fire ratings, subject to specific testing standards. * **Water Resistance:** Naturally hydrophobic; our sheets are treated to enhance moisture resistance for most interior applications. **Available Formats & Finishes at Kaxite:** Kaxite cork sheets are available in multiple formats to suit various project requirements. **Table 1: Kaxite Cork Sheet Standard Sizing & Packaging** | Product Code | Thickness | Sheet Dimensions (W x L) | Sheets per Pack | Coverage per Pack | | :--- | :--- | :--- | :--- | :--- | | KS-NAT-2 | 2 mm (1/16") | 24" x 36" (610 x 914 mm) | 10 | 60 sq. ft. | | KS-NAT-3 | 3 mm (1/8") | 24" x 36" (610 x 914 mm) | 10 | 60 sq. ft. | | KS-NAT-6 | 6 mm (1/4") | 24" x 36" (610 x 914 mm) | 6 | 36 sq. ft. | | KS-NAT-12 | 12 mm (1/2") | 24" x 48" (610 x 1219 mm) | 4 | 32 sq. ft. | | KS-CBK-6 | 6 mm (1/4") with HDF Backer | 12" x 24" (305 x 610 mm) | 24 | 48 sq. ft. | | KS-ROL-4 | 4 mm (5/32") Roll | 36" wide x 30' long (914 mm x 9.1 m) | 1 Roll | 90 sq. ft. | **Table 2: Kaxite Cork Sheet Finishes & Recommended Uses** | Finish Type | Description | Surface Texture | Primary Applications | | :--- | :--- | :--- | :--- | | **Natural Unglazed** | Unsealed, raw cork surface. Highly porous. | Coarse, natural grain. | Craft projects, pinboards, bulletin boards, insulation layers. | | **Natural Sealed** | Clear, water-based polyurethane coating. | Smooth, protected natural grain. | Tabletop protectors, desk surfaces, counter inlays, wall panels. | | **Veneer (Paper-Backed)** | Thin cork layer laminated to paper backing. | Very smooth, uniform. | Furniture facing, drawer liners, cabinet interiors, decorative accents. | | **Cork-on-Backer** | Cork sheet bonded to MDF or HDF core. | Rigid panel with natural cork surface. | Floor tiles, wall tiles, acoustic panels, workbench tops. | | **Self-Adhesive** | Pressure-sensitive adhesive (PSA) backing. | Various, typically sealed. | Quick DIY projects, lining shelves, toolboxes, sound-dampening pads. | **Kaxite Cork Sheet: Frequently Asked Questions (FAQ)** **Q: What is the primary difference between your cork sheet and cork roll?** A: The core difference lies in format and typical application. Kaxite cork sheets are rigid or semi-rigid panels, ideal for projects requiring a stable, flat surface like flooring, tabletops, or wall coverings where seams are acceptable. Our cork rolls are flexible and are designed for covering large, continuous areas with minimal seams, such as underlayment or craft table covers. The sheet form offers more structural support, while the roll form allows for easier handling over expansive areas. **Q: Can Kaxite cork sheet be used for flooring, and what thickness is recommended?** A: Absolutely. Kaxite cork sheet is an excellent, resilient flooring material. For residential flooring, we recommend a minimum thickness of 6mm (1/4 inch), preferably in a "cork-on-backer" format (like our KS-CBK-6) for enhanced dimensional stability. For commercial spaces with heavier traffic, 9mm to 12mm thicknesses are advised. All flooring-grade cork must be properly sealed with multiple coats of polyurethane finish after installation to ensure durability and water resistance. **Q: How do I install Kaxite cork sheets on a wall or floor?** A: Installation method depends on the sheet type. For walls, you can use a strong, solvent-free contact adhesive applied to both the wall and the back of the sheet. For flooring, cork-on-backer sheets can be floated over an underlayment using a tongue-and-groove system or glued down directly to a clean, level, and dry subfloor using a recommended flooring adhesive. Always follow the specific installation guidelines provided with your Kaxite product and acclimate the sheets to the room's temperature and humidity for 48 hours prior to installation. **Q: Is cork sheet resistant to water and moisture?** A: Cork is naturally hydrophobic due to suberin, its waxy substance, making it resistant to liquid absorption in the short term. However, it is not waterproof. Kaxite cork sheets, especially our sealed variants, offer good moisture resistance for areas like kitchens and bathrooms, provided spills are wiped up promptly and the seams are properly sealed. We do not recommend installing cork sheet in areas of constant, standing water like shower stalls. For optimal longevity in damp environments, ensure proper sealing with a marine-grade polyurethane. **Q: How do I clean and maintain a Kaxite cork sheet surface?** A: Maintenance is straightforward. For daily cleaning, sweep or vacuum (without a beater bar) to remove grit. For damp cleaning, use a well-wrung mop or cloth with a pH-neutral cleaner diluted in water. Avoid excessive water, steam cleaners, abrasive pads, and harsh chemical cleaners like ammonia or bleach, as they can damage the surface sealant. Periodically, depending on traffic, the protective topcoat may need to be refreshed with a compatible sealant to maintain its protective barrier. **Q: Is Kaxite cork sheet environmentally friendly?** A: Yes, it is one of the most sustainable materials available. The cork oak forests (montados) are a vital ecosystem that supports biodiversity and prevents desertification. Harvesting the bark is a manual process that does not harm the tree, which continues to absorb CO2 at a higher rate post-harvest. Kaxite is committed to responsible sourcing and uses non-toxic binders in our products, ensuring they are safe for indoor environments and contribute to green building certifications like LEED. **Q: Can I use cork sheet for acoustic treatment in a home studio or office?** A: Certainly. Cork is a natural and effective sound-absorbing material. For acoustic treatment to reduce reverberation and echo, Kaxite cork sheets, particularly in 6mm or greater thicknesses, can be applied directly to walls or ceilings. For enhanced performance, they can be mounted with an air gap behind them. While cork is excellent for dampening mid to high-frequency reflections, for comprehensive low-frequency bass trapping, it is often used in conjunction with specialized acoustic foams or mineral wool panels.