
About This Product
Our Marine Board is designed to combat the toughest outdoor conditions. Made of marine-grade High-Density Polyethylene (HDPE), Marine Board is a superior alternative to wood for applications and accessories subject to the elements.
Applications
- Furniture
- Chairs
- Tables
- Trim and Frames
- Grab Rails and Handles
- Hatches and Doors
- Rod and Cup Holders
- Steps
- Dock Boxes
- Tray Tables
- Countertops

Key Benefits
Available in white and custom colors by request with a matte textured finish on both sides.
Easy to Work With
Use Marine Board to bring your applications to life, employing the same familiar tools and techniques required to work with wood.
Durable
Marine Board combats the elements, withstanding constant exposure to sun, salt and fresh water, and high humidity. It is impervious to delamination, rot, and rust.
Low Maintenance
Unlike wood and wood composite, Marine Board never requires painting, sealing, or refinishing. It is easy to clean and maintain.
Specifications
Standard Sheet Sizes
| in: | 48″ x 96″ | 54″ x 96″ |
| mm: | 1219mm x 2438mm | 1371.6mm x 2438mm |
| Colors: | White, Black, Custom colors by request | White, Black, Custom colors by request |
Standard Gauges
| in: | 1/4″ | 3/8″ | 1/2″ | 3/4″ |
| mm: | 6.4mm | 9.53mm | 12.7mm | 19mm |
Approximate Weight 48″ x 96″
| lbs | 40 lbs | 60 lbs | 80 lbs | 120 lbs |
| kg: | 18.14 kg | 27.2 kg | 36.3 kg | 54.4 kg |
Approximate Weight 54″ x 96″
| lbs | 45 lbs | 67.5 lbs | 90 lbs | 135 lbs |
| kg: | 20.4 kg | 30.6 kg kg | 40.8 kg kg | 61.2 kg |
Tolerance Information
¼” up to ¾” +/- 5%, Length and Width plus only at room temperature
Custom sheet available by request
Physical Properties
| Properties | Units | ASTM | Nominal Values |
| Density | g/cc | D4883 | 0.963 |
| Tensile Strength @ Yield (2in/min) | psi | D638 | 3,660 |
| Tensile Strength @ Break (2in/min) | psi | D638 | >4,500 |
| Elongation @ Break | % | D638 | >600 |
| Elongation @ Yield | % | D638 | >600 |
| Flexural Modulus | psi | D790A | 240,000 |
| Hardness | Shore D | D2240 | 70 |
| Notched Izod Impact | ft.lbs./in.^2 | D256 | 4.8 |
| Brittleness Temperature | F (C) | D746 | -103F (-75C) |
| Vicat Softening Point | F (C) | D1525 | 264F (129C) |
| Heat Deflection Temp @66 psi | F (C) | D648 | 178F (81C) |
| Environmental Stress Crack Resistance | hrs | D1693 | 8hrs |
All values are determined on specimens prepared according to ASTM standards.
Nominal values should not be interpreted as specifications.
Request a Quote
Interested in our products? Contact us today to request a quote.
