Welcome to the definitive resource for high-performance cork sheeting. At Kaxite, we specialize in crafting premium Cork Sheet materials that leverage the inherent, remarkable properties of natural cork. Sourced from the bark of the cork oak tree in a sustainable, renewable harvesting process, our sheets offer a unique combination of functionality, durability, and environmental responsibility that synthetic alternatives cannot match. This guide provides a comprehensive overview of our product specifications, applications, and the key benefits of choosing our engineered cork solutions.
Our cork sheet products are meticulously manufactured in controlled environments to ensure consistent quality, density, and performance. They are not simply raw cork; they are engineered products designed to meet precise industrial, commercial, and craft requirements. Whether you need vibration damping, thermal or acoustic insulation, gasketing, or a comfortable, slip-resistant surface, our cork sheet provides a versatile and reliable solution.
Kaxite Cork Sheet is available in a variety of standard grades and dimensions to suit different needs. Below are our core product specifications. Custom sizes, densities, and backing materials (such as adhesive or rubber) are available upon request for OEM and large-scale projects.
| Grade Code | Density (kg/m³) | Typical Thickness Range | Tensile Strength (MPa) | Primary Application Focus |
|---|---|---|---|---|
| KS-NAT (Natural) | 180-220 | 1mm - 50mm | 0.8 - 1.2 | General purpose, crafts, bulletin boards, insulation |
| KS-COM (Commercial) | 220-280 | 3mm - 25mm | 1.2 - 1.6 | Gaskets, floor underlayment, vibration pads |
| KS-IND (Industrial) | 300-400 | 5mm - 20mm | 1.8 - 2.5 | Heavy-duty machinery mounts, industrial sealing, high-pressure applications |
| KS-AGR (Agglomerated Composite) | 400-550 | 10mm - 100mm | 2.5 - 3.5 | Acoustic wall/ceiling panels, structural insulation blocks |
| Format | Standard Size (Width x Length) | Available Thickness | Sheets per Pack |
|---|---|---|---|
| Rolls | 1.0m x 10m / 1.2m x 25m | 1mm, 1.5mm, 2mm, 3mm | 1 roll |
| Sheets | 910mm x 610mm / 1000mm x 500mm | 3mm - 25mm | 10, 20, 50 |
| Tiles | 300mm x 300mm / 600mm x 600mm | 4mm, 6mm, 8mm | 20, 40 |
| Custom Blanks | Up to 1.5m x 3.0m | 5mm - 100mm | Per order |
The versatility of Kaxite Cork Sheet makes it indispensable across multiple sectors:
Q: What exactly is a cork sheet made of?
A: Kaxite Cork Sheet is primarily composed of granulated natural cork bark, which is cleaned, graded, and then bonded together under heat and pressure. The binding agent is typically the cork's own natural resins or, for specific grades, a non-toxic, water-based polyurethane binder. This process creates a homogeneous, consistent slab material with uniform properties.
Q: How do I choose the right density and thickness for my project?
A: Selection depends on the primary function. For compression sealing (gaskets), a medium-density sheet (KS-COM, 220-280 kg/m³) in 3-6mm thickness is common. For heavy vibration damping, a higher density (KS-IND, 300+ kg/m³) and greater thickness (10-20mm) is recommended. For acoustic or thermal insulation, thickness is more critical than density; a 25-50mm KS-AGR or KS-NAT sheet provides excellent performance. Our technical team can assist with specific recommendations.
Q: Can cork sheet be used outdoors or in damp environments?
A: Yes, natural cork contains suberin, making it highly resistant to moisture and rot. For prolonged outdoor exposure or direct water contact, we recommend sealing the edges and surfaces with a compatible water-based sealer or varnish to prolong its life and maintain appearance. Our KS-IND grade offers the best inherent moisture resistance.
Q: How do I cut and fabricate cork sheet?
A: Cork sheet is very user-friendly. It can be easily cut with a sharp utility knife, band saw, or laser cutter (with proper ventilation). For punching holes or intricate shapes, die-cutting or CNC routing is effective. Always use sharp blades to prevent tearing. For gluing, PVA (white glue), contact cement, or cork-specific adhesives work well on clean, dry surfaces.
Q: Is Kaxite cork sheet environmentally friendly?
A: Absolutely. Cork harvesting is a sustainable practice where the tree bark regenerates every 9-12 years. Our manufacturing process minimizes waste, uses non-toxic binders where applicable, and the end product is biodegradable and recyclable. Choosing cork helps promote sustainable forestry and reduces reliance on petroleum-based foams.
Q: What is the difference between natural cork sheets and composite cork rubber sheets?
A: Our standard cork sheet is pure cork agglomerate. We also produce composite sheets where cork granules are bonded with nitrile or EPDM rubber. These composites enhance properties like oil/fuel resistance, extreme flexibility, and adhesion to metals, making them superior for demanding sealing applications in automotive or chemical environments.
Q: How should cork sheets be stored?
A: Store sheets flat in a cool, dry place away from direct sunlight and heat sources. Keep them in their original packaging until use to prevent dust accumulation and edge damage. Do not stack excessively heavy weights on top of thin sheets to prevent permanent compression.
Q: Can I paint or finish the surface of the cork sheet?
A: Yes, cork sheet accepts most water-based paints, stains, and varnishes. For best results, lightly sand the surface, apply a primer or sealer if a smooth finish is desired, and then apply your chosen topcoat. Always test a small area first for compatibility.
Kaxite stands as a leader in engineered cork products through an unwavering commitment to quality control, sustainable sourcing, and customer-specific solutions. Our in-house technical expertise ensures we can support projects from prototype to full-scale production. We offer not just a material, but a partnership aimed at solving engineering and design challenges with a natural, high-performance solution. Contact our sales team today with your specifications to receive a detailed quote or request samples to test the superior quality of Kaxite Cork Sheet in your own application.