
Marine applications, from boat components to outdoor furniture, require high-performance materials that last through every season.
That’s why the top boat builders and fabricators around the world turn to King StarBoard®, a trusted brand for over 30 years.
Engineered for Superior Performance
King StarBoard® is the original marine-grade high-density polyethylene (HDPE) sheet. Its quality is achieved through a proprietary process called K-Stran™, the most advanced manufacturing process, which delivers:
- Rigorous development testing
- Premium materials
- Tight tolerances
- Superior flatness
- Thorough inspection
- Careful shipping
- Training and hiring the best workforce in the industry
Built to Withstand Harsh Conditions

King StarBoard® is environmentally stabilized to withstand the harshest outdoor conditions.
Unlike wood, teak, laminate, and MDF materials, King StarBoard®:
- Will not rust, delaminate, or rot when exposed to UV, humidity, or water
- Never needs painting or refinishing
- Works like wood and is easy to fabricate with common woodworking tools and techniques
- Is easy to clean and maintain
Specifications
King StarBoard® comes in a matte finish on both sides of the sheet.
Standard Sheet Sizes:
- 48” x 96” (1-1/2” gauge in all standard colors, or 1/4″ up to 1″ gauges available in black or white)
- 54” x 96” (All standard colors available. All standard gauges through 1″)
Available in eight standard colors to match or accent any gelcoat:
Black, Charcoal Gray, Dolphin Gray, Light Gray, Sanshade, Seafoam, Arctic White, and White/White
Custom sheet sizes, gauges, and colors available.
Performance Upgrades Available
King StarBoard® can be enhanced with optional upgrades.
- King StarBoard® is upgradable to King MicroShield® with an advanced antimicrobial technology for protecting the product surface against stain and odor-causing bacteria, algae, and fungi.*
- King StarBoard® is upgradable with King FlameShield, for ASTM E-84 Class A Flame Compliance and CAN/ULC-S102 for Canadian Compliance.
Disclaimer: King MicroShield® may affect color. King FlameShield may affect the finish and color.
*For bacteriostatic, fungistatic, & algistatic properties. This product is exempt from registration under 40 CFR 152.25(a). King MicroShield® effectiveness verified by ISO and ASTM standards. This product does not protect users or others from disease-causing bacteria. Always clean this product thoroughly after use.
Proven in Real Marine Applications

King StarBoard® has been proven on thousands of boat and yacht brands worldwide. Experienced boat builders trust it for consistent quality, durability, and long-term performance in demanding marine environments.
Learn more about the King StarBoard® Family of Products’ applications, features, and benefits.


